Maryam Haghnegahdar, MD
Internal Medicine Physician · La Habra, CA
Maryam Haghnegahdar, MD is an internal medicine physician with a practice address in La Habra, California, and NPI 1992278949, issued on Jan 2, 2019. Check the license (California A180416, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maryam Haghnegahdar
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A180416 CA
Self-reported in NPPES; status is on the state search - Practice location
- 501 S Idaho St Ste 260, La Habra, CA 90631
- Phone
- (562) 690-0400
- Enumerated
- Jan 2, 2019
- Record last updated
- Jul 14, 2022
- Medicare enrollment
- Enrolled (PECOS I20220826002017); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 501 S Idaho St Ste 260
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neda Haghani, NURSE PRACTITIONERPrimary Care Nurse Practitioner1700547809
Verify Maryam Haghnegahdar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A180416Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average internal medicine physician in 2024
652 Medicare Part D claims for 64 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium68 claims
- Amlodipine Besylate39 claims
- Metformin Hcl37 claims
- Lisinopril32 claims
- Losartan Potassium32 claims
- Levothyroxine Sodium25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $29.67
1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Friends OF Family Health CenterTustin, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryam Haghnegahdar among 17,696 internal medicine physician records in California
Maryam Haghnegahdar, MD is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2005 · median 2004 among the 11,065 with a school on file
- Record last updated2022 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 internal medicine physician records list a practice address in La Habra
They are 9 of the 543 NPPES records with a practice address in La Habra, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in La Habra → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Simon Baek, M.D.La Habra, CA 906311821316209
- Kevin GanLa Habra, CA 906311508286915
- Frances Gerard Genil, MDLa Habra, CA 906311215670153
- Shubhangi Godbole, M.D.La Habra, CA 906311316042567
- Kavosh Rahimi, MDLa Habra, CA 906311841556818
- Mehran Rouhani Sisan, M.D.La Habra, CA 906311841579489
- Minh Trang Tran, MDLa Habra, CA 906311841827409
- Daniel Uribe, MDLa Habra, CA 906311922049279
Common questions
What is Maryam Haghnegahdar, MD's NPI number?
Maryam Haghnegahdar, MD's National Provider Identifier (NPI) is 1992278949, issued on Jan 2, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Maryam Haghnegahdar, MD located?
The NPPES record lists a practice address at 501 S Idaho St Ste 260, La Habra, CA, 90631. Phone: (562) 690-0400. Providers update this record themselves, so call before visiting.
How can I verify Maryam Haghnegahdar, MD's license?
NPPES lists California license number A180416, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maryam Haghnegahdar, MD prescribe under Medicare Part D?
In 2024, Maryam Haghnegahdar, MD had 652 Medicare Part D claims for 64 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.