Berkeley Nguyen Limketkai, M.D.
Gastroenterology Physician · Los Angeles, CA
Berkeley Nguyen Limketkai, M.D. is a gastroenterology physician with a practice address in Los Angeles, California, and NPI 1962609636, issued on Jun 27, 2007. Check the license (California A132318, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Berkeley Nguyen Limketkai
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- A132318 CA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Ucla Medical Plaza Suite 345, Los Angeles, CA 90095
- Phone
- (310) 206-6279
- Enumerated
- Jun 27, 2007
- Record last updated
- Sep 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (310) 206-0275
- Medicare enrollment
- Enrolled (PECOS I20141230000393); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Also registered at 100 Ucla Medical Plaza Suite 345
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene Austria-Ramos, NP-PEDIATRICPediatric Nurse Practitioner1891187688
- Christina Fasulo, MS RDRegistered Dietitian1770147829
- Stephen Kim, MDGastroenterology Physician1215158829
- Joo Mi Mok, NP-CFamily Nurse Practitioner1407263676
Verify Berkeley Nguyen Limketkai in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A132318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average gastroenterology physician in 2024
141 Medicare Part D claims for 29 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 59% of claims.
Most prescribed
- Stelara45 claims
- Mesalamine23 claims
- Humira(Cf) Pen16 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $20,384.24
19 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- 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).
Berkeley Nguyen Limketkai among 2,140 gastroenterology physician records in California
Berkeley Nguyen Limketkai, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 37% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2007 · median 2002 among the 1,538 with a school on file
- Record last updated2019 · 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 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Los Angeles → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Peter Anton, MDLos Angeles, CA 900951487689410
- Richard Aranda, MDLos Angeles, CA 900951104851138
- Robert Brook, MDLos Angeles, CA 900951104850403
- Lin Chang, MDLos Angeles, CA 900951770518557
- Daniel Cole, MDLos Angeles, CA 900951073539185
- Marvin Derezin, MDLos Angeles, CA 900951881610905
- Eric Esrailian, MDLos Angeles, CA 900951821021130
- Terri Getzug, MDLos Angeles, CA 900951982629176
Common questions
What is Berkeley Nguyen Limketkai, M.D.'s NPI number?
Berkeley Nguyen Limketkai, M.D.'s National Provider Identifier (NPI) is 1962609636, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Berkeley Nguyen Limketkai, M.D. located?
The NPPES record lists a practice address at 100 Ucla Medical Plaza Suite 345, Los Angeles, CA, 90095. Phone: (310) 206-6279. Providers update this record themselves, so call before visiting.
How can I verify Berkeley Nguyen Limketkai, M.D.'s license?
NPPES lists California license number A132318, 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 Berkeley Nguyen Limketkai, M.D. prescribe under Medicare Part D?
In 2024, Berkeley Nguyen Limketkai, M.D. had 141 Medicare Part D claims for 29 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Berkeley Nguyen Limketkai, M.D.'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.