JOSEPH MARQUIS MD
NPI 1598084329
Internal Medicine in Oakland, CA

NPI Status: Active since May 18, 2010

Contact Information

2950 INTERNATIONAL BLVD
OAKLAND, CA
ZIP 94601
Phone: (510) 535-4400

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  • Individual
  • Male
  • Years of Experience 13
  • Internal Medicine
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About JOSEPH MARQUIS

This page provides the complete NPI Profile along with additional information for Joseph Marquis, an internist established in Oakland, California with a medical specialization in Internal Medicine and more than 13 years of experience. He graduated from Albany Medical College Of Union University in 2013. The healthcare provider is registered in the NPI registry with number 1598084329 assigned on May 2010. The practitioner's primary taxonomy code is 207R00000X with license number A127074 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1598084329
Provider Name
JOSEPH MARQUIS MD
Gender
Male
Entity Type
Individual
Location Address
2950 INTERNATIONAL BLVD OAKLAND, CA 94601
Location Phone
(510) 535-4400
Mailing Address
2950 INTERNATIONAL BLVD OAKLAND, CA 94601
Mailing Phone
(510) 535-4400
Medical School Name
ALBANY MEDICAL COLLEGE OF UNION UNIVERSITY
Graduation Year
2013
Is Sole Proprietor?
No
Enumeration Date
05-18-2010
Last Update Date
12-17-2021
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An internist like Joseph Marquis is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
A127074
License State
CA
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Medicare Participation & PECOS Enrollment Status

Joseph Marquis 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.

Joseph Marquis 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: 9830341148

    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: I20140408001154

    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 (DE005N)

    Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) (HCPCS:E0466)

    1 DME suppliers used 12 Medicare Claims 12 Services Paid

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $38.45 for a new patient copayment and $29.87 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 94601 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $153.83
  • Minimum New Patient Price $69
  • Maximum New Patient Price $202.35
  • Average New Patient Copayment $38.45
  • Minimum New Patient Copayment $17.25
  • Maximum New Patient Copayment $50.58

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $119.48
  • Minimum Established Patient Price $23.44
  • Maximum Established Patient Price $166.46
  • Average Established Patient Copayment $29.87
  • Minimum Established Patient Copayment $5.86
  • Maximum Established Patient Copayment $41.61

* 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.

Reviews for JOSEPH MARQUIS MD

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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.
1598084329
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2518808834
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 5 + 1 + 8 + 8 + 0 + 8 + 8 + 3 + 4 + 24 = 71
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
80 - 71 = 99

The NPI number 1598084329 is valid because the calculated check digit 9 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
1568489383 BHRETT ALLISON LASH MD
Individual
Internal Medicine2950 INTERNATIONAL BLVD NATIVE AMERICAN HEALTH CENTER
OAKLAND, CA 94601
(510) 535-4400
1306950498DR. AISHA MAYS MD
Individual
Family Medicine2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 457-8767
1881771624 JILL LEGG
Individual
Family Medicine2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4410
1144375478 RACHEL THERESE PEDEMONTE FNP, RN
Individual
Nurse Practitioner (Family)2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4440
1851621437 FRANCISCA MARIN
Individual
Community Health Worker2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4400
1689904260 REGINA ROMAN
Individual
Community Health Worker2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4400
1588986210MRS. LAURA MCLIVELY
Individual
Dietitian, Registered2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4400
1447522529 SHANNON WIRTH FNP
Individual
Nurse Practitioner (Family)2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4400
1285992545 SHAYLA MELTON RDA
Individual
Dental Assistant2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1295093557 AMY VICTORINO RDA
Individual
Dental Assistant2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1063770311 ANA M NORIEGA RDA
Individual
Dental Assistant2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1851659114 MEUY SAEPARN RDA
Individual
Dental Assistant2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1538427893 BEVERLY HULL RDA
Individual
Dental Assistant2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1013275395 KATHY TUTINO
Individual
Dental Hygienist2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1346508058 FARIBA HAKIMI
Individual
Dental Hygienist2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(151) 053-5445
1952660433 JOSEPHINE CHUNG NG
Individual
Dentist (Dental Public Health)2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1871852012 ZAHRA NADERI
Individual
Dental Hygienist2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4400
1750631297MRS. CONNIE LIN RDH
Individual
Dental Hygienist2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4450
1669481214DR. JOANNA CARR RUTHENBERG M.D.
Individual
Pediatrics2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4400
1548292675MS. ANA ROSA CHANG PA-C
Individual
Physician Assistant (Medical)2950 INTERNATIONAL BLVD
OAKLAND, CA 94601
(510) 535-4410

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598084329, enumerated in the NPI registry as an "individual" on May 18, 2010

The provider is located at 2950 International Blvd Oakland, Ca 94601 and the phone number is (510) 535-4400

The provider's speciality is Internal Medicine with taxonomy code 207R00000X

The provider has more than 13 years of experience. He graduated from Albany Medical College Of Union University in 2013.

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 $153.83 with an average copayment of $38.45 for new patient appointments. Established patients should expect a typical charge of $119.48 and an average copayment of 29.87. Please review your insurance plan or contact the provider directly to determine your specific costs.

This NPI record was last updated on May 18, 2010. 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].
NPI Profile data is regularly updated with the latest NPI registry information, if you would like to update or remove your NPI Profile in this website please contact us.