DUN HUU HA MD
NPI 1235199530
Otolaryngology in Covina, CA
NPI Status: Active since March 23, 2006
Contact Information
420 W ROWLAND ST
COVINA, CA
ZIP 91723
Phone: (626) 331-6411
Fax: (626) 251-1559
- Individual
- Male
- Years of Experience 22
- Otolaryngology
- Accepts Medicare Approved Payment
- PECOS Enrolled
About DUN HA
This page provides the complete NPI Profile along with additional information for Dun Ha, a provider established in Covina, California with a medical specialization in Otolaryngology and more than 22 years of experience. He graduated from Washington University School Of Medicine in 2004. The healthcare provider is registered in the NPI registry with number 1235199530 assigned on March 2006. The practitioner's primary taxonomy code is 207Y00000X with license number A85706 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.
- NPI
- 1235199530
- Provider Name
- DUN HUU HA MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 420 W ROWLAND ST COVINA, CA 91723
- Location Phone
- (626) 331-6411
- Location Fax
- (626) 251-1559
- Mailing Address
- 420 W ROWLAND ST COVINA, CA 91723
- Mailing Phone
- (626) 331-6411
- Mailing Fax
- (626) 251-1559
- Medical School Name
- WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
- Graduation Year
- 2004
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-23-2006
- Last Update Date
- 05-04-2021
- Code Navigator
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
Otolaryngology
- Taxonomy Code
- 207Y00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- A85706
- License State
- CA
- Taxonomy Description
- An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
---|---|---|---|---|
1 | 207YX0007X | Allopathic & Osteopathic Physicians | Otolaryngology | A85706 (CA) |
2 | 207YX0905X | Allopathic & Osteopathic Physicians | Otolaryngology | A85706 (CA) |
Medicare Participation & PECOS Enrollment Status
Dun Ha 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.
Dun Ha 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: 7012973803
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: I20041203000263
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 (DE001N)
Tubing with integrated heating element for use with positive airway pressure device (HCPCS:A4604)
5 DME suppliers used 16 Medicare Claims 16 Services Paid
DME-Other DME (DE001N)
Full face mask used with positive airway pressure device, each (HCPCS:A7030)
5 DME suppliers used 15 Medicare Claims 15 Services Paid
DME-Other DME (DE001N)
Face mask interface, replacement for full face mask, each (HCPCS:A7031)
5 DME suppliers used 15 Medicare Claims 42 Services Paid
DME-Other DME (DE001N)
Headgear used with positive airway pressure device (HCPCS:A7035)
5 DME suppliers used 13 Medicare Claims 13 Services Paid
DME-Other DME (DE001N)
Filter, disposable, used with positive airway pressure device (HCPCS:A7038)
6 DME suppliers used 21 Medicare Claims 121 Services Paid
DME-Other DME (DE001N)
Water chamber for humidifier, used with positive airway pressure device, replacement, each (HCPCS:A7046)
5 DME suppliers used 11 Medicare Claims 11 Services Paid
DME-Other DME (DE001N)
Continuous positive airway pressure (cpap) device (HCPCS:E0601)
1 DME suppliers used 12 Medicare Claims 12 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.
Diagnostic exam of voice box using a flexible endoscope
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
Melanoma (skin cancer) excision
New patient office or other outpatient visit, 30-44 minutes
Removal of impacted ear wax
Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm
Ultrasound scan of head and neck soft tissue
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
This service was performed 20 times for 17 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 25 times for 23 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 145 times for 104 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 35 times for 29 patientsMelanoma excision is a procedure where a surgeon removes melanoma, a type of skin cancer, and some surrounding healthy tissue. Local anesthesia is applied to numb the area. The goal is to completely remove the cancer and prevent its spread. Healing time varies.
This service was performed for 23 patientsThis service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
This service was performed 65 times for 65 patientsImpacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.
This service was performed 116 times for 65 patientsThis procedure involves removing a small skin growth on the face or related areas like the ears, eyelids, nose, lips, or mouth. The growth is gently shaved off, typically under local anesthesia. It's a quick, safe process for growths between 0.6-1.0 cm in size.
This service was performed 18 times for 16 patientsAn ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.
This service was performed 17 times for 17 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $35.59 for a new patient copayment and $19.49 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 91723 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $142.39
- Minimum New Patient Price $62.96
- Maximum New Patient Price $187.6
- Average New Patient Copayment $35.59
- Minimum New Patient Copayment $15.74
- Maximum New Patient Copayment $46.9
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99213
- Average Established Patient Price $77.96
- Minimum Established Patient Price $20.84
- Maximum Established Patient Price $153.61
- Average Established Patient Copayment $19.49
- Minimum Established Patient Copayment $5.21
- Maximum Established Patient Copayment $38.4
* 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 | 2 | 3 | 5 | 1 | 9 | 9 | 5 | 3 | 0 |
Step 1: Double the value of the alternate digits, beginning with the rightmost digit. | |||||||||
2 | 2 | 6 | 5 | 2 | 9 | 18 | 5 | 6 | |
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24. | |||||||||
2 + 2 + 6 + 5 + 2 + 9 + 1 + 8 + 5 + 6 + 24 = 70 | |||||||||
Step 3: because the number obtained in step 2 ends in zero, the check digit is zero. | |||||||||
0 |
The NPI number 1235199530 is valid because the calculated check digit 0 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 |
---|---|---|---|
1205815891 | ZARIN G. KHAN P.A. Individual | Physician Assistant | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1861451700 | DR. THOMAS DOUGLAS VERDEGEM MD Individual | Internal Medicine (Pulmonary Disease) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1487613451 | HARRY H CHAO MD Individual | Internal Medicine | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1770542672 | DR. SCOTT DONALD SCHEIBE MD Individual | Pediatrics | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1063471936 | ELIZABETH FRONCISZ KULA MD Individual | Ophthalmology | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1912966540 | DR. HOWARD STEVEN ORT MD Individual | Allergy & Immunology (Allergy) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1881653434 | ANNAMARI C CABRERA MD Individual | Pediatrics | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1518926088 | FREDERICK L. CHUN MD Individual | Family Medicine | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1255391512 | DR. HENRY CHANG-LIEN YANG MD Individual | Internal Medicine (Hematology & Oncology) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1932163441 | RENEE PARRILLA PA Individual | Physician Assistant | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1619931128 | RAUL RUELAS PA Individual | Physician Assistant | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1851355937 | NANCY MCKINLEY NP Individual | Nurse Practitioner (Obstetrics & Gynecology) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1134183213 | LAURA JIMENEZ NP Individual | Nurse Practitioner | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1376507426 | FRANK D TORRES RN,NP Individual | Nurse Practitioner | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1780634717 | DR. SON HUY TRINH M.D. Individual | Internal Medicine | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1235171703 | MRS. NANCY ACEVES RN, FNP Individual | Nurse Practitioner (Family) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1235154568 | ARTURO MARTINEZ PA Individual | Physician Assistant (Medical) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1447262258 | GAIL G CAMPOFIORE MD Individual | Family Medicine | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1790898534 | KARIMA F MILLER NP Individual | Nurse Practitioner | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
1588775167 | JANET C GACUYA NP Individual | Nurse Practitioner (Critical Care Medicine) | 420 W ROWLAND ST COVINA, CA 91723 (626) 331-6411 |
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1235199530, enumerated in the NPI registry as an "individual" on March 23, 2006
The provider is located at 420 W Rowland St Covina, Ca 91723 and the phone number is (626) 331-6411
The provider's speciality is Otolaryngology with taxonomy code 207Y00000X
The provider has more than 22 years of experience. He graduated from Washington University School Of Medicine in 2004.
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 $142.39 with an average copayment of $35.59 for new patient appointments. Established patients should expect a typical charge of $77.96 and an average copayment of 19.49. 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: Diagnostic exam of voice box using a flexible endoscope, 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, Melanoma (skin cancer) excision, New patient office or other outpatient visit, 30-44 minutes, Removal of impacted ear wax, Shaving of skin growth of face, ears, eyelids, nose, lips, or mouth, 0.6-1.0 cm and Ultrasound scan of head and neck soft tissue.
This NPI record was last updated on March 23, 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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