Asim Guha Roy, MD
Internal Medicine Physician · San Diego, CA
Asim Guha Roy, MD is an internal medicine physician with a practice address in San Diego, California, and NPI 1083659528, issued on Jun 18, 2006. Check the license (California AO62010, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Asim Guha Roy
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- AO62010 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4540 Kearny Villa RD Ste 106, San Diego, CA 92123
- Phone
- (619) 417-1500
- Enumerated
- Jun 18, 2006
- Record last updated
- Jul 11, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051031000692); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 4540 Kearny Villa RD Ste 106
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shweta JainFamily Nurse Practitioner1508683715
Verify Asim Guha Roy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AO62010Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.6 times the Medicare Part D claims of the average internal medicine physician in 2024
17,879 Medicare Part D claims for 530 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 412 claims were for opioids.
Most prescribed
- Atorvastatin Calcium941 claims
- Gabapentin826 claims
- Levothyroxine Sodium617 claims
- Quetiapine Fumarate604 claims
- Amlodipine Besylate603 claims
- Lisinopril551 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.
Industry payments in 2024: $835.75
18 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.
Asim Guha Roy among 17,696 internal medicine physician records in California
Asim Guha Roy, MD 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 56% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1991 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 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).
961 internal medicine physician records list a practice address in San Diego
They are 961 of the 52,937 NPPES records with a practice address in San Diego, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in San Diego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paulette Cazares, M.D., MPHSan Diego, CA 921231710927470
- Sarah Coskun, M.D.San Diego, CA 921231104878545
- Elan Hekier, M.D.San Diego, CA 921231225092463
- Faiz Hussain, MDSan Diego, CA 921231962422147
- Bernard Lichtenstein, M.D.San Diego, CA 921231104878073
- Karim Mansour, M.D.San Diego, CA 921231942238878
- Lynne Milgram, M.D.San Diego, CA 921231629016316
- Khoa Nguyen, M.D.San Diego, CA 921231043253958
Common questions
What is Asim Guha Roy, MD's NPI number?
Asim Guha Roy, MD's National Provider Identifier (NPI) is 1083659528, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Asim Guha Roy, MD located?
The NPPES record lists a practice address at 4540 Kearny Villa RD Ste 106, San Diego, CA, 92123. Phone: (619) 417-1500. Providers update this record themselves, so call before visiting.
How can I verify Asim Guha Roy, MD's license?
NPPES lists California license number AO62010, 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 Asim Guha Roy, MD prescribe under Medicare Part D?
In 2024, Asim Guha Roy, MD had 17,879 Medicare Part D claims for 530 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.