DR. MARK S SULLIVAN M.D.
NPI 1871673723
Family Medicine in Fairfield, CA
NPI Status: Active since October 16, 2006
Contact Information
1234 EMPIRE ST
FAIRFIELD, CA
ZIP 94533
Phone: (707) 426-3911
Fax: (707) 436-2511
- Individual
- Male
- Years of Experience 38
- Family Medicine
- Accepts Medicare Approved Payment
- PECOS Enrolled
About MARK SULLIVAN
This page provides the complete NPI Profile along with additional information for Mark Sullivan, a primary care provider established in Fairfield, California with a medical specialization in Family Medicine and more than 38 years of experience. He graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1988. The healthcare provider is registered in the NPI registry with number 1871673723 assigned on October 2006. The practitioner's primary taxonomy code is 207Q00000X with license number A49206 (CA). The provider is registered as an individual and his NPI record was last updated 10 years ago.
- NPI
- 1871673723
- Provider Name
- DR. MARK S SULLIVAN M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1234 EMPIRE ST FAIRFIELD, CA 94533
- Location Phone
- (707) 426-3911
- Location Fax
- (707) 436-2511
- Mailing Address
- 10470 OLD PLACERVILLE RD SUITE 100 SACRAMENTO, CA 95827
- Mailing Phone
- (800) 470-0071
- Medical School Name
- ALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
- Graduation Year
- 1988
- Is Sole Proprietor?
- No
- Enumeration Date
- 10-16-2006
- Last Update Date
- 07-28-2015
- Code Navigator
A primary care provider (PCP) like Mark Sullivan sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Family Medicine
- Taxonomy Code
- 207Q00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A49206
- License State
- CA
- Taxonomy Description
- Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
Identifier | Type / Code | Identifier State | Identifier Issuer |
---|---|---|---|
00A492060 | MEDICARE ID-TYPE UNSPECIFIED (04) | ||
00A492060 | MEDICAID (05) | CA | |
F47704 | MEDICARE UPIN (02) |
Medicare Participation & PECOS Enrollment Status
Mark Sullivan is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Mark Sullivan is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 2769432582
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20050128000328
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Provider Referred Orders for Durable Medical Equipment, Devices & Supplies
The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.
Durable Medical Equipment
DME-Other DME (DE017N)
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips (HCPCS:A4253)
23 DME suppliers used 146 Medicare Claims 235 Services Paid
DME-Medical/Surgical Supplies (DA000N)
Lancets, per box of 100 (HCPCS:A4259)
16 DME suppliers used 39 Medicare Claims 46 Services Paid
DME-Other DME (DE001N)
Tubing with integrated heating element for use with positive airway pressure device (HCPCS:A4604)
2 DME suppliers used 11 Medicare Claims 11 Services Paid
DME-Hospital Beds (DB000N)
Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress (HCPCS:E0260)
3 DME suppliers used 19 Medicare Claims 19 Services Paid
DME-Other DME (DE000N)
Nebulizer, with compressor (HCPCS:E0570)
1 DME suppliers used 13 Medicare Claims 13 Services Paid
DME-Wheelchairs (DD000N)
Lightweight wheelchair (HCPCS:K0003)
1 DME suppliers used 14 Medicare Claims 14 Services Paid
DME-Other DME (DE017N)
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service (HCPCS:K0553)
6 DME suppliers used 41 Medicare Claims 41 Services Paid
DME-Other DME (DE000N)
Pharmacy dispensing fee for inhalation drug(s); per 30 days (HCPCS:Q0513)
6 DME suppliers used 24 Medicare Claims 24 Services Paid
Drugs Administered Through DME
DME-Drugs Administered Through DME (DG006N)
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg (HCPCS:J7613)
5 DME suppliers used 14 Medicare Claims 3227 Services Paid
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Administration of influenza virus vaccine
Administration of pneumococcal vaccine
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
Established patient office or other outpatient visit, 10-19 minutes
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Established patient office or other outpatient visit, 40-54 minutes
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage
Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage
Pneumococcal vaccine, 23-valent
Transitional care management services for problem of moderate complexity
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
This service was performed 91 times for 90 patientsThe pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.
This service was performed 31 times for 31 patientsAn annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
This service was performed 204 times for 204 patientsThis is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
This service was performed 28 times for 27 patientsThis is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
This service was performed 359 times for 244 patientsThis is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
This service was performed 978 times for 415 patientsThis service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
This service was performed 29 times for 29 patientsThe quadrivalent inactivated influenza vaccine is a shot given to protect against four strains of the flu virus. This 0.5 ml dosage helps your body develop immunity to the virus. It's an important step in preventing flu-related complications.
This service was performed 65 times for 65 patientsThe quadrivalent influenza vaccine is a shot to protect you from four different flu viruses. It's preservative-free and given in a 0.5 ml dose. It helps your body build immunity to the flu, reducing your risk of getting sick.
This service was performed 16 times for 15 patientsThe 23-valent pneumococcal vaccine is an injection that helps protect against serious infections caused by 23 types of pneumococcal bacteria. It's vital for those at risk, like older adults or people with certain health conditions, to prevent pneumonia, meningitis, and bloodstream infections.
This service was performed 28 times for 28 patientsTransitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.
This service was performed 17 times for 16 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $24.71 for a new patient copayment and $28.26 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 94533 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99203
- Average New Patient Price $98.85
- Minimum New Patient Price $65.02
- Maximum New Patient Price $191.95
- Average New Patient Copayment $24.71
- Minimum New Patient Copayment $16.25
- Maximum New Patient Copayment $47.98
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99214
- Average Established Patient Price $113.05
- Minimum Established Patient Price $21.86
- Maximum Established Patient Price $157.69
- Average Established Patient Copayment $28.26
- Minimum Established Patient Copayment $5.46
- Maximum Established Patient Copayment $39.42
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
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NPI Validation Check Digit Calculation
The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.
Start with the original NPI number, the last digit is the check digit and is not used in the calculation. | |||||||||
1 | 8 | 7 | 1 | 6 | 7 | 3 | 7 | 2 | 3 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 8 | 14 | 1 | 12 | 7 | 6 | 7 | 4 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 8 + 1 + 4 + 1 + 1 + 2 + 7 + 6 + 7 + 4 + 24 = 67 | |||||||||
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit. | |||||||||
70 - 67 = 3 | 3 |
The NPI number 1871673723 is valid because the calculated check digit 3 using the Luhn validation algorithm matches the last digit of the original NPI number.
Other Providers at the Same Location
The following 20 providers are registered at the same or nearby location.
NPI | Name / Type | Taxonomy | Address |
---|---|---|---|
1386731602 | DANIEL E GREEN MD Individual | Internal Medicine | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1144317462 | MARK H ELLIS MD Individual | Internal Medicine | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1427146273 | MALALAI S MOJADDIDI OD Individual | Optometrist | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1134207434 | LARRY W. CALFEE PA Individual | Physician Assistant | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1558459313 | MICHAEL D MOSHIER MD Individual | Family Medicine | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1003996950 | MARK R SUSSKIND MD Individual | Urology | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1215024591 | DR. HENRY H COLLINS M.D. Individual | Pediatrics | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1386731768 | DR. FREDERICK C BLAIR M.D. Individual | Obstetrics & Gynecology | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 427-4900 |
1932285541 | RONALD P MANDRELL PA Individual | Physician Assistant | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1255882577 | AMANDA RAQUEL PORTILLO MFTI Individual | Marriage & Family Therapist | 1234 EMPIRE ST SUITE 2300 FAIRFIELD, CA 94533 (707) 384-7303 |
1679657316 | MESHIA R DARLING N.P. Individual | Nurse Practitioner (Women's Health) | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-3911 |
1720126907 | DR. JULIE ANN JEDZINAK PSYD Individual | Psychologist (Clinical) | 1234 EMPIRE ST SUITE 1500 FAIRFIELD, CA 94533 (510) 213-8824 |
1457509051 | DEANNA FARINHA PSYD Individual | Psychologist (Clinical) | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-4746 |
1265713762 | MS. ROCIO MEDINA Individual | Marriage & Family Therapist | 1234 EMPIRE ST SUITE 1500 FAIRFIELD, CA 94533 (707) 426-4746 |
1073921581 | MAX KLINE Individual | Counselor (Mental Health) | 1234 EMPIRE ST SUITE 1500 FAIRFIELD, CA 94533 (510) 414-0802 |
1770920803 | DEBRA ANN HINES Individual | Counselor | 1234 EMPIRE ST FAIRFIELD, CA 94533 (704) 397-7830 |
1194198580 | CAMILIA KAYE SHOULDERS M.S. Individual | Counselor (Mental Health) | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 648-8121 |
1609376920 | ROXANNE MICHELLE RODEZNOMEDEARIS Individual | Counselor | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 648-8129 |
1528474442 | HEATHER DRIVER LPCC Individual | Counselor (Professional) | 1234 EMPIRE ST FAIRFIELD, CA 94533 (707) 426-4746 |
1790265833 | YASMINA EHAB BAZARAA Individual | Counselor (Professional) | 1234 EMPIRE ST FAIRFIELD, CA 94533 (415) 936-5318 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1871673723, enumerated in the NPI registry as an "individual" on October 16, 2006
The provider is located at 1234 Empire St Fairfield, Ca 94533 and the phone number is (707) 426-3911
The provider's speciality is Family Medicine with taxonomy code 207Q00000X
The provider has more than 38 years of experience. He graduated from Albert Einstein College Of Medicine Of Yeshiva University in 1988.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to make sure your health plan is currently accepted.
Yes, as of June 20, 2025 the provider is registered in PECOS and is eligible to order health care services or supplies for Medicare patients. If you are a beneficiary the provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
Medicare beneficiaries should expect a typical cost of $98.85 with an average copayment of $24.71 for new patient appointments. Established patients should expect a typical charge of $113.05 and an average copayment of 28.26. Please review your insurance plan or contact the provider directly to determine your specific costs.
The most common procedures or services performed by this practitioner are: Administration of influenza virus vaccine, Administration of pneumococcal vaccine, Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, Established patient office or other outpatient visit, 10-19 minutes, Established patient office or other outpatient visit, 20-29 minutes, Established patient office or other outpatient visit, 30-39 minutes, Established patient office or other outpatient visit, 40-54 minutes, Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage, Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage, Pneumococcal vaccine, 23-valent and Transitional care management services for problem of moderate complexity.
This NPI record was last updated on October 16, 2006. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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