Nicole Tremain, M.D.
Internal Medicine Physician · San Diego, CA
Nicole Tremain, M.D. is an internal medicine physician with a practice address in San Diego, California, and NPI 1518922392, issued on Apr 17, 2006. Check the license (California A71914, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nicole Tremain
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A71914 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7930 Frost St Ste 104, San Diego, CA 92123
- Phone
- (858) 223-2510
- Enumerated
- Apr 17, 2006
- Record last updated
- Nov 11, 2024
- Medicare enrollment
- Enrolled (PECOS I20101006001011); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 7930 Frost St Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicole Tremain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71914Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,001 Medicare Part D claims for 328 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. 31 claims were for opioids.
Most prescribed
- Atorvastatin Calcium188 claims
- Levothyroxine Sodium148 claims
- Losartan Potassium83 claims
- Amlodipine Besylate50 claims
- Lisinopril50 claims
- Metformin Hcl44 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: $25.20
1 payment: food and beverage; the largest payer was Amgen 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.
Bills Medicare through one group practice
- Sharpcare Medical Group ApcSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 961 in San Diego → All 17,696 in California → Every provider in San Diego →
Other internal medicine physician records in California
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- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Nicole Tremain, M.D.'s NPI number?
Nicole Tremain, M.D.'s National Provider Identifier (NPI) is 1518922392, issued on Apr 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nicole Tremain, M.D. located?
The NPPES record lists a practice address at 7930 Frost St Ste 104, San Diego, CA, 92123. Phone: (858) 223-2510. Providers update this record themselves, so call before visiting.
How can I verify Nicole Tremain, M.D.'s license?
NPPES lists California license number A71914, 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 Nicole Tremain, M.D. prescribe under Medicare Part D?
In 2024, Nicole Tremain, M.D. had 2,001 Medicare Part D claims for 328 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.