Jarnail S. Gugga, M.D.
Internal Medicine Physician · Pomona, CA
Jarnail S. Gugga, M.D. is an internal medicine physician with a practice address in Pomona, California, and NPI 1598769846, issued on Jun 1, 2005. Check the license (California A31418, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jarnail S. Gugga
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A31418 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1532 San Bernardino Ave Ste B7, Pomona, CA 91767
- Phone
- (909) 301-4041
- Enumerated
- Jun 1, 2005
- Record last updated
- Nov 13, 2023
- Fax
- (909) 301-4042
- Medicaid ID
- 00A314180 CA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 1532 San Bernardino Ave Ste B7
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Grace Nguyen, M.D.Pediatrics Physician1063771319
Verify Jarnail S. Gugga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A31418Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
112 Medicare Part D claims for 44 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Industry payments in 2024: $91.61
3 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Jarnail S. Gugga among 17,696 internal medicine physician records in California
Jarnail S. Gugga, M.D. is one of 17,696 internal medicine 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2023 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
37 internal medicine physician records list a practice address in Pomona
They are 37 of the 5,102 NPPES records with a practice address in Pomona, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Pomona → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Kyu Ahn, M.D.Pomona, CA 917671427015593
- Samir Anabi, M.D.Pomona, CA 917671790893857
- Kenneth Brown, MDPomona, CA 917671003817537
- Lisa ButlerPomona, CA 917671003885302
- Sarah Cadman, M.D.Pomona, CA 917671427003490
- Jagtar Dhadwal, MDPomona, CA 917671801865563
- Redemption Geronimo, MDPomona, CA 917671497723803
- Veronique Hourany, M.D.Pomona, CA 917671669551826
Common questions
What is Jarnail S. Gugga, M.D.'s NPI number?
Jarnail S. Gugga, M.D.'s National Provider Identifier (NPI) is 1598769846, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jarnail S. Gugga, M.D. located?
The NPPES record lists a practice address at 1532 San Bernardino Ave Ste B7, Pomona, CA, 91767. Phone: (909) 301-4041. Providers update this record themselves, so call before visiting.
How can I verify Jarnail S. Gugga, M.D.'s license?
NPPES lists California license number A31418, 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 Jarnail S. Gugga, M.D. prescribe under Medicare Part D?
In 2024, Jarnail S. Gugga, M.D. had 112 Medicare Part D claims for 44 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.