Andreas George Ahlas, M.D.
Geriatric Medicine (Internal Medicine) Physician · Bakersfield, CA
Andreas George Ahlas, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Bakersfield, California, and NPI 1326200833, issued on Jun 26, 2008. Check the license (California A124942, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andreas George Ahlas
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- A124942 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1430 Truxtun Ave Ste 400, Bakersfield, CA 93301
- Phone
- (559) 457-5200
- Enumerated
- Jun 26, 2008
- Record last updated
- Aug 21, 2024
- Fax
- (833) 678-2781
- Medicaid ID
- FHC11991F CA
- Medicare enrollment
- Enrolled (PECOS I20180605003423); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2008
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Also registered at 1430 Truxtun Ave Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darlene Bry, PAPhysician Assistant1528245529
- Tram Chau, MHA, RDHAP, RDHDental Hygienist1306364559
- Gurpreet GrewalFamily Nurse Practitioner1700294576
- Rafael Huezo, MDFamily Medicine Physician1891006375
- Erica Kyle, RDHDental Hygienist1972346443
- Elizabeth Magallanes, DMDDentist1891927505
Verify Andreas George Ahlas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A124942Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
2,707 Medicare Part D claims for 423 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium215 claims
- Amlodipine Besylate153 claims
- Lisinopril148 claims
- Metformin Hcl138 claims
- Albuterol Sulfate Hfa92 claims
- Baclofen86 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: $71.38
3 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 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
- Clinica Sierra VistaFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andreas George Ahlas among 532 geriatric medicine (internal medicine) physician records in California
Andreas George Ahlas, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 66% of them.
- NPI issued2008 · 66% of these records are older, 30% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2008 · median 1999 among the 271 with a school on file
- Record last updated2024 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Bakersfield → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Bharath Raghukultilak, M.D.Bakersfield, CA 933011669785846
- Mabrook Shehata, MDBakersfield, CA 933011982771655
- Vanessa AwadPorterville, CA 932571831761238
- Christine Barber, M.D.San Luis Obispo, CA 934091407047475
- Wallace Schwam, M.D.Pismo Beach, CA 934491902144694
- Michael Kazak, MDSanta Maria, CA 934581285732636
- Stanley Ostern, M.D.Goleta, CA 931171538434956
- Leonard Grabowski, M.D.Santa Barbara, CA 931081619085131
Common questions
What is Andreas George Ahlas, M.D.'s NPI number?
Andreas George Ahlas, M.D.'s National Provider Identifier (NPI) is 1326200833, issued on Jun 26, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Andreas George Ahlas, M.D. located?
The NPPES record lists a practice address at 1430 Truxtun Ave Ste 400, Bakersfield, CA, 93301. Phone: (559) 457-5200. Providers update this record themselves, so call before visiting.
How can I verify Andreas George Ahlas, M.D.'s license?
NPPES lists California license number A124942, 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 Andreas George Ahlas, M.D. prescribe under Medicare Part D?
In 2024, Andreas George Ahlas, M.D. had 2,707 Medicare Part D claims for 423 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.