Richard Hahn, M.D.
Surgery Physician · Lancaster, CA
Richard Hahn, M.D. is a surgery physician with a practice address in Lancaster, California, and NPI 1508927997, issued on Dec 12, 2006. Check the license (California G25115, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Hahn
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- G25115 CA
Self-reported in NPPES; status is on the state search - Practice location
- 44215 15TH St W, Lancaster, CA 93534
- Phone
- (661) 948-0062
- Enumerated
- Dec 12, 2006
- Entity
- Type 1 · individual
Also registered at 44215 15TH St W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patalappa Chandrashekar, M.D.Anesthesiology Physician1942214952
- William Copeland, M.D.Gynecology Physician1942200506
- Satya Dandamudi, M.D.Internal Medicine Physician1245312107
- Alex Danso, MDObstetrics & Gynecology Physician1972611655
- Jeffrey Gunter, MDDermatology Physician1588601702
- Nitin Shah, MDOrthopaedic Surgery Physician1134108103
Verify Richard Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G25115Check 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 surgery physician in 2024
52 Medicare Part D claims, against an average of 174 among the 21,427 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Amlodipine Besylate12 claims
- Jardiance11 claims
- Pravastatin Sodium11 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: $152.88
2 payments, mostly food and beverage; the largest payer was GlaxoSmithKline, LLC.. The 19,002 providers of this specialty with any payment received $3,758.86 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.
One hospital or facility affiliation
- AV Pediatrics Medical Associates. Inc.Lancaster, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Surgery Physician providers in California
There are 3,381 surgery physician records in California.
Other surgery physician records in California
- Oliver Aalami, M.D.Stanford, CA1225229024
- Shahram Aarabi, MDOakland, CA1972700458
- Miriam Abaunza, M.D.Los Angeles, CA1538470778
- Benjamin Abbadessa, M.D.San Diego, CA1255593612
- Abdul-Rahman Abdel-ReheemLos Angeles, CA1831770437
- Sandy Abdelkedous, MDFresno, CA1306093109
- Hana Abdirahman, MDTemecula, CA1265288112
- Sherwin Abdoli, MDPetaluma, CA1508386442
- Michael Abdulian, MDGlendale, CA1649469628
- Mhdshafic Abdulkarim, MDOrange, CA1750174249
Common questions
What is Richard Hahn, M.D.'s NPI number?
Richard Hahn, M.D.'s National Provider Identifier (NPI) is 1508927997, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Hahn, M.D. located?
The NPPES record lists a practice address at 44215 15TH St W, Lancaster, CA, 93534. Phone: (661) 948-0062. Providers update this record themselves, so call before visiting.
How can I verify Richard Hahn, M.D.'s license?
NPPES lists California license number G25115, 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 Richard Hahn, M.D. prescribe under Medicare Part D?
In 2024, Richard Hahn, M.D. had 52 Medicare Part D claims; the average among surgery physician prescribers was 174. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.