Dr. Thomas J. Kim, MD
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 3,420
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 380 West MacArthur Boulevard, Oakland, CA 94609
- Practice phone
- Call (510) 251-0121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Addiction Medicine & Recovery Services at Oakland Medical Center
Outpatient Addiction Treatment · Oakland, California
Find Dr. Kim's 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. Thomas J. Kim is an internist in Oakland, California
Dr. Kim practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California.
Dr. Kim's NPI, 1407266950, was assigned on May 6, 2014. Dr. Kim holds California license A149264.
- NPI
- 1407266950NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668739210
- NPI enumeration date
- May 6, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 251-0121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas J. Kim practices at Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California
Dr. Kim's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center, at 380 West MacArthur Boulevard, Oakland, CA 94609. The practice phone is (510) 251-0121.
- Addiction Medicine & Recovery Services at Oakland Medical Center380 West MacArthur Boulevard, Oakland, CA 94609Phone(510) 251-0121
Source: Dmand AI Affiliation Data
Dr. Thomas J. Kim is affiliated with 3 sites of care and 1 medical group
Dr. Kim's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dr. Kim is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Kim to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Thomas J. Kim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Addiction Medicine & Recovery Services at Oakland Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas J. Kim is one of 16,751 internists in California
Internal medicine is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kim is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Kim
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. Thomas J. Kim treated 13 Medicare patients in 2024, average age 65
CMS counts 13 Medicare patients who saw Dr. Kim in 2024. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kim's median patient age at 51, with 49% women.
Dr. Kim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas J. Kim wrote 3,420 Medicare Part D claims in 2024
In 2024, Dr. Kim wrote 3,420 Medicare Part D claims for 438 patients. 92% of them were for generic drugs. CMS names the drug for 2,909 of them, across 72 drugs with 11 or more claims each, at $71,406 in total drug cost. In 2023, CMS named 2,731 claims across 69 drugs.
Dr. Kim's Part D claims by kind of drug, 2024
- Generic3,151 claims92%
- Brand-name241 claims7%
- Other28 claims1%
Dr. Kim's 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. Kim's Part D claims, 2024
- Opioids4%149 of 3,420 claims
- Antibiotics2%77 of 3,420 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: 2,7312024: 2,9097%
Drugs named by CMS: 72 in 2024, 69 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
Dr. Thomas J. Kim offers telehealth to Medicare patients
Dr. Kim accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kim as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Thomas J. Kim'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 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) |
| 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. Thomas J. Kim
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. Thomas J. Kim's NPI number?
Dr. Thomas J. Kim's NPI number is 1407266950. It was assigned on May 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas J. Kim?
Dr. Thomas J. Kim is an internist in Oakland, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Thomas J. Kim practice?
Dr. Kim practices at 380 West MacArthur Boulevard, Oakland, CA 94609. Dr. Kim's primary practice is Addiction Medicine & Recovery Services at Oakland Medical Center in Oakland, California. Dmand AI also links Dr. Kim to 1 group practice or clinic.
What is Dr. Thomas J. Kim's office phone number?
The practice phone on file for Dr. Kim is (510) 251-0121.
What is Dr. Thomas J. Kim's medical license number?
Dr. Kim holds California license A149264.
Which hospitals is Dr. Thomas J. Kim affiliated with?
Dr. Kim is affiliated with Oakland Medical Center.
What medical group is Dr. Thomas J. Kim part of?
Dr. Kim is linked to The Permanente Medical Group, Inc.
Does Dr. Thomas J. Kim accept Medicare?
Yes. CMS lists Dr. Kim as accepting Medicare assignment.
Does Dr. Thomas J. Kim offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kim as offering telehealth services.
How many Medicare patients does Dr. Thomas J. Kim see?
CMS counts 13 Medicare patients who saw Dr. Kim in 2024, with an average age of 65.
What drugs does Dr. Thomas J. Kim prescribe most?
In 2024 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.
How long has Dr. Thomas J. Kim been practicing?
Dr. Kim graduated from medical school in 2013, 13 years ago.
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