Paul Atul Jain, M.D.
Internal Medicine Physician · San Diego, CA
Paul Atul Jain, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1427263367, issued on May 14, 2007. Check the license (California A100420, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paul Atul Jain
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A100420 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3838 Camino Del Rio N Ste 240, San Diego, CA 92108
- Phone
- (619) 880-8844
- Enumerated
- May 14, 2007
- Record last updated
- Oct 15, 2022
- Fax
- (619) 880-8566
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 3838 Camino Del Rio N Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Paul Atul Jain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A100420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
442 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Tizanidine Hcl185 claims
- Diclofenac Sodium126 claims
- Naproxen58 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: $16.38
1 payment: food and beverage; the largest payer was Electronic Waveform Lab, 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.
Paul Atul Jain among 17,696 internal medicine physician records in California
Paul Atul Jain, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2022 · 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
- David Bittleman, MDSan Diego, CA 921081700858479
- Gerardo Cisneros-Seibel, MDSan Diego, CA 921081194706408
- Tuan Dang, MDSan Diego, CA 921081821050345
- Mark Hendricks, M.D.San Diego, CA 921081164409983
- Kurt Henry, M.D.San Diego, CA 921081073574380
- Hong Huynh, M.D.San Diego, CA 921081770514192
- Diego Jarrin, M.D.San Diego, CA 921081003926833
- Tri Lac, MDSan Diego, CA 921081194796664
Common questions
What is Paul Atul Jain, M.D.'s NPI number?
Paul Atul Jain, M.D.'s National Provider Identifier (NPI) is 1427263367, issued on May 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul Atul Jain, M.D. located?
The NPPES record lists a practice address at 3838 Camino Del Rio N Ste 240, San Diego, CA, 92108. Phone: (619) 880-8844. Providers update this record themselves, so call before visiting.
How can I verify Paul Atul Jain, M.D.'s license?
NPPES lists California license number A100420, 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 Paul Atul Jain, M.D. prescribe under Medicare Part D?
In 2024, Paul Atul Jain, M.D. had 442 Medicare Part D claims for 117 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.