James Keller Wortham, MD
General Practice Physician · Glendale, CA
James Keller Wortham, MD is a general practice physician with a practice address in Glendale, California, and NPI 1528114410, issued on Jan 25, 2007. Check the license (California A88510, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- James Keller Wortham
- Credential
- MD
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- A88510 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1030 S Glendale Ave, Glendale, CA 91205
- Phone
- (818) 547-5400
- Enumerated
- Jan 25, 2007
- Record last updated
- Nov 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (818) 547-3380
- Medicare enrollment
- Enrolled (PECOS I20210308001691); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 1,956 in California → Look up another NPI →
Also registered at 1030 S Glendale Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Manuk Chulyan, P.A.Medical Physician Assistant1881986826
- Amy Kattapuram, M DFamily Medicine Physician1518999325
Verify James Keller Wortham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A88510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average general practice physician in 2024
2,862 Medicare Part D claims for 325 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium272 claims
- Amlodipine Besylate139 claims
- Metformin Hcl103 claims
- Losartan Potassium98 claims
- Levothyroxine Sodium96 claims
- Metoprolol Succinate87 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.
Bills Medicare through one group practice
- Optimum Medical Group NorthLa Canada, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Keller Wortham among 1,956 general practice physician records in California
James Keller Wortham, MD is one of 1,956 general practice physician records with a practice address in California. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 50% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2003 · median 1994 among the 520 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in California
There are 1,956 general practice physician records in California.
All 1,956 in California → Every provider in Glendale → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Asmik Akopyan, M.D.Glendale, CA 912051003838061
- Meher BabianGlendale, CA 912051033105481
- Elvin Kasimoglu, MDGlendale, CA 912051992349765
- Vachik Shahnazarian, M.D.Glendale, CA 912051447396809
- Arutyun Topsakalyan, MDGlendale, CA 912051205906310
- Gor Agababian, M.D.Glendale, CA 912041063442143
- Nozar Amiri, M.D.Glendale, CA 912061508074352
- Levon Antossyan, M.D.Glendale, CA 912041215118708
Common questions
What is James Keller Wortham, MD's NPI number?
James Keller Wortham, MD's National Provider Identifier (NPI) is 1528114410, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Keller Wortham, MD located?
The NPPES record lists a practice address at 1030 S Glendale Ave, Glendale, CA, 91205. Phone: (818) 547-5400. Providers update this record themselves, so call before visiting.
How can I verify James Keller Wortham, MD's license?
NPPES lists California license number A88510, 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 James Keller Wortham, MD prescribe under Medicare Part D?
In 2024, James Keller Wortham, MD had 2,862 Medicare Part D claims for 325 beneficiaries; the average among general practice physician prescribers was 3,030. 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.