Ann Marie Shahwan, MD
Internal Medicine Physician · West Hills, CA
Ann Marie Shahwan, MD is an internal medicine physician with a practice address in West Hills, California, and NPI 1417040809, issued on Sep 30, 2006. Check the license (California A79070, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ann Marie Shahwan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A79070 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7345 Medical Center Dr, West Hills, CA 91307
- Phone
- (818) 704-8988
- Enumerated
- Sep 30, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (818) 704-8909
- Medicare enrollment
- Enrolled (PECOS I20040520001652); accepts Medicare assignment
- Medical or professional school
- University Of Nebraska College Of Medicine, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 7345 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bob Armin, M.D.Otolaryngology Physician1790960888
- Sandra Baik, DOPediatrics Physician1447325758
- James Chow, MDGynecology Physician1609986454
- Alen Cohen, M.D.Facial Plastic Surgery Physician1003934258
- John Collier, MDObstetrics & Gynecology Physician1497714885
- Phaedra Deukmedjian, DDS MSPediatric Dentistry1821214784
Verify Ann Marie Shahwan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A79070Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average internal medicine physician in 2024
958 Medicare Part D claims for 95 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Escitalopram Oxalate48 claims
- Metformin Hcl48 claims
- Levothyroxine Sodium46 claims
- Trazodone Hcl26 claims
- Atorvastatin Calcium25 claims
- Alprazolam22 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.
The MIPS final score for 2023 (Medicare payment program): 88.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $602.33
24 payments; by number, the most common kind was food and beverage; the largest payer was Shionogi Inc. 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.
Ann Marie Shahwan among 17,696 internal medicine physician records in California
Ann Marie Shahwan, 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1997 · median 2004 among the 11,065 with a school on file
- Record last updated2025 · 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).
22 internal medicine physician records list a practice address in West Hills
They are 22 of the 708 NPPES records with a practice address in West Hills, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in West Hills → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shahab Attarchi, MDWest Hills, CA 913071902982408
- Barbara Callahan, M.D.West Hills, CA 913071124111653
- Warren Churg, M.D.West Hills, CA 913071629020490
- Christopher Hage, M.D.West Hills, CA 913071043397482
- Robert Hanson, M.D.West Hills, CA 913071447213616
- Caleb Hirsch, MDWest Hills, CA 913071619976800
- Mohammed Iqbal, MDWest Hills, CA 913071578574596
- Bruce Jacobson, M.D.West Hills, CA 913071558314971
Common questions
What is Ann Marie Shahwan, MD's NPI number?
Ann Marie Shahwan, MD's National Provider Identifier (NPI) is 1417040809, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ann Marie Shahwan, MD located?
The NPPES record lists a practice address at 7345 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 704-8988. Providers update this record themselves, so call before visiting.
How can I verify Ann Marie Shahwan, MD's license?
NPPES lists California license number A79070, 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 Ann Marie Shahwan, MD prescribe under Medicare Part D?
In 2024, Ann Marie Shahwan, MD had 958 Medicare Part D claims for 95 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ann Marie Shahwan, MD's MIPS final score?
The 2023 MIPS final score is 88.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.