Dr. James Donald Thomas, MD
- Part D claims, 2024
- 561
- Industry payments
- $147
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 1201 E Florence Ave, Los Angeles, CA 90001
- Practice phone
- Call (323) 588-0084
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Family Care Medical Group Inc
Los Angeles, California
Find Dr. Thomas' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James Donald Thomas is a family medicine physician in Los Angeles, California
Dr. Thomas practices at Advanced Family Care Medical Group Inc in Los Angeles, California.
Dr. Thomas' NPI, 1780912683, was assigned on December 3, 2009. Dr. Thomas holds California license G21216.
- NPI
- 1780912683NPI Registry (opens in a new tab)
- NPI enumeration date
- December 3, 2009
- NPI status
- Active
- Practice phone
- (323) 588-0084
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. James Donald Thomas practices at Advanced Family Care Medical Group Inc in Los Angeles, California
Dr. Thomas' primary practice is Advanced Family Care Medical Group Inc, at 1201 E Florence Ave, Los Angeles, CA 90001 in Los Angeles County. The practice phone is (323) 588-0084.
- Advanced Family Care Medical Group Inc1201 E Florence Ave, Los Angeles, CA 90001 · Los Angeles CountyPhone(323) 588-0084
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Donald Thomas is affiliated with 3 sites of care and 2 medical groups
Dr. Thomas' primary practice is Advanced Family Care Medical Group Inc in Los Angeles, California. The medical group on file is Advanced Family Care Medical Group. Dmand AI also links Dr. Thomas to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. James Donald Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Family Care Medical Group Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Donald Thomas is one of 15,680 family medicine physicians in California
Family medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Thomas is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Thomas
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Donald Thomas' patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 38, with 60% women.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. James Donald Thomas wrote 561 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 561 Medicare Part D claims for 46 patients. 87% of them were for generic drugs. CMS names the drug for 328 of them, across 13 drugs with 11 or more claims each, at $2,726 in total drug cost. In 2023, CMS named 97 claims across 5 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic486 claims87%
- Brand-name56 claims10%
- Other19 claims3%
Dr. Thomas' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 972024: 328238%
Drugs named by CMS: 13 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. James Donald Thomas received $147 in industry payments from 2018 to 2025
CMS Open Payments shows 7 general payments to Dr. Thomas from 5 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Cranial Technologies, Inc paid the most, $47.
General payments to Dr. Thomas by program year, 2018 to 2025
Companies that paid Dr. Thomas the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. James Donald Thomas's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Donald Thomas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James Donald Thomas' NPI number?
Dr. James Donald Thomas' NPI number is 1780912683. It was assigned on December 3, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. James Donald Thomas?
Dr. James Donald Thomas is a family medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. James Donald Thomas practice?
Dr. Thomas practices at 1201 E Florence Ave, Los Angeles, CA 90001. Dr. Thomas' primary practice is Advanced Family Care Medical Group Inc in Los Angeles, California. Dmand AI also links Dr. Thomas to 2 group practices and clinics and 1 medical group.
What is Dr. James Donald Thomas' office phone number?
The practice phone on file for Dr. Thomas is (323) 588-0084.
What is Dr. James Donald Thomas' medical license number?
Dr. Thomas holds California license G21216.
What medical group is Dr. James Donald Thomas part of?
Dr. Thomas is linked to Advanced Family Care Medical Group. Dmand AI links Dr. Thomas to 1 more medical group.
What drugs does Dr. James Donald Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Metformin HCl, Hydrochlorothiazide and Benazepril HCl.
Has Dr. James Donald Thomas received payments from drug or device companies?
CMS Open Payments shows $147 in general payments to Dr. Thomas from 5 companies from 2018 to 2025. The largest total came from Cranial Technologies, Inc.
How long has Dr. James Donald Thomas been practicing?
Dr. Thomas' NPI was assigned in 2009.
Selling to family medicine practices?
See family medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card