NPPES file of Aug 9, 2026

Jocelyn Tammy Kim, MD

Infectious Disease Physician · Los Angeles, CA

Jocelyn Tammy Kim, MD is an infectious disease physician with a practice address in Los Angeles, California, and NPI 1639216815, issued on Jan 30, 2007. Check the license (California A104833, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639216815
Name
Jocelyn Tammy Kim
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
A104833 CA
Self-reported in NPPES; status is on the state search
Practice location
10833 Leconte, Los Angeles, CA 90095
Phone
(310) 825-7225
Enumerated
Jan 30, 2007
Record last updated
Nov 12, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150814014743); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2005
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Verify Jocelyn Tammy Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A104833
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

92% fewer Medicare Part D claims than the average infectious disease physician in 2024

54 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Jocelyn Kim54
  2. Specialty average689

Most prescribed

  1. Cephalexin12 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costout of 100 · 30%66.7
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Regents OF The University OF CaliforniaLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jocelyn Tammy Kim among 1,119 infectious disease physician records in California

Jocelyn Tammy Kim, MD is one of 1,119 infectious disease physician records with a practice address in California. 79% 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 46% of them.

  • NPI issued2007 · 46% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2005 · median 2003 among the 735 with a school on file
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in California

There are 1,119 infectious disease physician records in California.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Oladunni Adeyiga, MDLos Angeles, CA 900951801809751
  2. Timothy Brewer, MDLos Angeles, CA 900951174523245
  3. Judith Currier, MDLos Angeles, CA 900951508882614
  4. Milan Fiala, MDLos Angeles, CA 900951730270737
  5. Aric Gregson, MDLos Angeles, CA 900951588683007
  6. Bernard Kubak, MDLos Angeles, CA 900951831118876
  7. Michael Lovett, MDLos Angeles, CA 900951053330902
  8. Glenn Mathisen, MDLos Angeles, CA 900951376564948

Common questions

What is Jocelyn Tammy Kim, MD's NPI number?

Jocelyn Tammy Kim, MD's National Provider Identifier (NPI) is 1639216815, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jocelyn Tammy Kim, MD located?

The NPPES record lists a practice address at 10833 Leconte, Los Angeles, CA, 90095. Phone: (310) 825-7225. Providers update this record themselves, so call before visiting.

How can I verify Jocelyn Tammy Kim, MD's license?

NPPES lists California license number A104833, 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 Jocelyn Tammy Kim, MD prescribe under Medicare Part D?

In 2024, Jocelyn Tammy Kim, MD had 54 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Jocelyn Tammy Kim, MD's MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.