Dr. Adrian Lemar James, MD
- Medicare services, 2024
- 82
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 8,956
- Hospital affiliations
- 3
- Industry payments
- $424
- Practice address
- 700 Adeline St, Oakland, CA 94607
- Practice phone
- Call (510) 835-9610
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Baywell Health, West Oakland
FQHC - Main Site · Oakland, California
Find Dr. James' 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. Adrian Lemar James is an internist in Oakland, California
Dr. James practices at Baywell Health, West Oakland in Oakland, California.
Dr. James' NPI, 1356495261, was assigned on January 22, 2007. Dr. James holds California license G79583.
- NPI
- 1356495261NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173789989
- NPI enumeration date
- January 22, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 835-9610
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Adrian Lemar James practices at Baywell Health, West Oakland in Oakland, California
Dr. James' primary practice is Baywell Health, West Oakland, at 700 Adeline St, Oakland, CA 94607 in Alameda County. The practice phone is (510) 835-9610.
- Baywell Health, West Oakland700 Adeline St, Oakland, CA 94607 · Alameda CountyPhone(510) 835-9610
Source: Dmand AI Affiliation Data
Dr. Adrian Lemar James is affiliated with 10 sites of care and 2 medical groups
Dr. James' primary practice is Baywell Health, West Oakland in Oakland, California. Dr. James is also affiliated with Alta Bates Summit Medical Center. The medical group on file is Baywell Health. Dmand AI also links Dr. James to 2 more hospitals, 5 home health agencies, 1 community health center and 1 medical group, each named with a free account. Dr. James' employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Adrian Lemar James' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. James practices, 10 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baywell Health, West Oakland | Available with a free account |
| +9 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. Adrian Lemar James is one of 16,751 internists in California
Internal medicine is Dr. James' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. James is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. James
Counts of internists 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. Adrian Lemar James billed Medicare for 82 services in 2024
CMS data shows 82 Medicare services from Dr. James across 2 procedure codes in 2024, for 83 Medicare patients. Medicare paid $725 for them. Every service was in an office.
Dr. James' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 152024: 69360%
- Tests and treatments
- 2023: 02024: 13
Dr. James compared with the California median for internists, 2024
- Dr. James
- California median
- Medicare services
- 82vs 36177% below
- Medicare patients
- 83vs 15145% below
- Part D claims
- 8,287vs 42119.7 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. James' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. James?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. James and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Adrian Lemar James treated 83 Medicare patients in 2024, average age 67
CMS counts 83 Medicare patients who saw Dr. James in 2024. The largest group is 65 to 74, with 42 patients. 75% of them have high blood pressure, and 64% have diabetes. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. James' median patient age at 64, with 54% women.
Dr. James' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. James' Medicare patients by sex, 2024
- Women4757%
- Men3643%
Chronic conditions among Dr. James' Medicare patients, 2024
- High blood pressure75%
- Diabetes64%
- High cholesterol61%
- Arthritis52%
- COPD39%
- Chronic kidney disease25%
- Tobacco use23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. James' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women54%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Adrian Lemar James wrote 8,956 Medicare Part D claims in 2024
In 2024, Dr. James wrote 8,956 Medicare Part D claims for 527 patients. 87% of them were for generic drugs. CMS names the drug for 8,287 of them, across 124 drugs with 11 or more claims each, at $528,540 in total drug cost. In 2023, CMS named 8,607 claims across 125 drugs.
Dr. James' Part D claims by kind of drug, 2024
- Generic7,752 claims87%
- Brand-name1,131 claims13%
- Other73 claims1%
Dr. James' 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.
Drug classes CMS tracks in Dr. James' Part D claims, 2024
- Opioids19%1,732 of 8,956 claims
- Antibiotics1%67 of 8,956 claims
- Antipsychotics, patients 65 and over0%29 of 8,956 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 8,6072024: 8,2874%
Drugs named by CMS: 124 in 2024, 125 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
How Dr. Adrian Lemar James takes part in Medicare
Dr. James accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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. Adrian Lemar James received $424 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Dr. James from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $168.
General payments to Dr. James by program year, 2016 to 2024
Companies that paid Dr. James the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Adrian Lemar James'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Adrian Lemar James
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. Adrian Lemar James' NPI number?
Dr. Adrian Lemar James' NPI number is 1356495261. It was assigned on January 22, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Adrian Lemar James?
Dr. Adrian Lemar James is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Adrian Lemar James practice?
Dr. James practices at 700 Adeline St, Oakland, CA 94607. Dr. James' primary practice is Baywell Health, West Oakland in Oakland, California. Dmand AI also links Dr. James to 2 hospitals, 5 home health agencies, 1 community health center and 1 medical group.
What is Dr. Adrian Lemar James' office phone number?
The practice phone on file for Dr. James is (510) 835-9610.
What is Dr. Adrian Lemar James' medical license number?
Dr. James holds California license G79583.
Which hospitals is Dr. Adrian Lemar James affiliated with?
Dr. James is affiliated with Alta Bates Summit Medical Center. Dmand AI links Dr. James to 2 more hospitals.
What medical group is Dr. Adrian Lemar James part of?
Dr. James is linked to Baywell Health. Dmand AI links Dr. James to 1 more medical group.
Does Dr. Adrian Lemar James accept Medicare?
Yes. CMS data shows Dr. James billed Medicare for 82 services in 2024, and Dr. James accepts Medicare assignment.
How many Medicare patients does Dr. Adrian Lemar James see?
CMS counts 83 Medicare patients who saw Dr. James in 2024, with an average age of 67.
What services does Dr. Adrian Lemar James bill to Medicare?
In 2024, Dr. James' most billed Medicare services were lab and pathology test (83036) and heart test or procedure (93005).
Show 3 more questionsShow fewer questions
What drugs does Dr. Adrian Lemar James prescribe most?
In 2024 Medicare Part D data, Dr. James' most prescribed drugs by claims were Hydrocodone-Acetaminophen, Albuterol Sulfate Hfa and Amlodipine Besylate.
Has Dr. Adrian Lemar James received payments from drug or device companies?
CMS Open Payments shows $424 in general payments to Dr. James from 8 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Adrian Lemar James been practicing?
Dr. James graduated from medical school in 1992, 34 years ago.
Selling to internal medicine practices?
See internists 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