Paula S. Tremayne, D.O.
Internal Medicine Physician · Modesto, CA
Paula S. Tremayne, D.O. is an internal medicine physician with a practice address in Modesto, California, and NPI 1740368554, issued on Nov 1, 2006. Check the license (California 20A8495, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Paula S. Tremayne
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 20A8495 CA
Self-reported in NPPES; status is on the state search - Practice location
- 817 Coffee RD, Modesto, CA 95355
- Phone
- (209) 549-1600
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (209) 549-1601
- Medicaid ID
- 00AX84950 CA
- Medicare enrollment
- Enrolled (PECOS I20041209000339); 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 817 Coffee RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Corazon Ghandehari, R.N.Registered Nurse First Assistant1184746646
- Jose Hernandez, D.C.Chiropractor1669491205
- Kristy Isaak, CMTMassage Therapist1881098614
Verify Paula S. Tremayne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A8495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average internal medicine physician in 2024
12,791 Medicare Part D claims for 834 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. 296 claims were for opioids.
Most prescribed
- Levothyroxine Sodium603 claims
- Atorvastatin Calcium569 claims
- Lisinopril493 claims
- Metformin Hcl391 claims
- Rosuvastatin Calcium378 claims
- Omeprazole344 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 MIPS final score for 2023 (Medicare payment program): 20.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $679.34
34 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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.
Paula S. Tremayne among 17,696 internal medicine physician records in California
Paula S. Tremayne, D.O. 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
- Graduated2002 · median 2004 among the 11,065 with a school on file
- Record last updated2016 · 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).
129 internal medicine physician records list a practice address in Modesto
They are 129 of the 9,262 NPPES records with a practice address in Modesto, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Modesto → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Edward Auen, PH.D., M.D.Modesto, CA 953551962464602
- Veronica David, MDModesto, CA 953551427014877
- Gervacio Diaz, M.D.Modesto, CA 953551700835451
- Neal Dunitz, M.D.Modesto, CA 953551245215870
- Maria Go, MDModesto, CA 953551922095132
- Richard Holihan, MDModesto, CA 953551730146184
- Kenneth Hua, MDModesto, CA 953551609824382
- Youhana Jacobs, MDModesto, CA 953551396793717
Common questions
What is Paula S. Tremayne, D.O.'s NPI number?
Paula S. Tremayne, D.O.'s National Provider Identifier (NPI) is 1740368554, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Paula S. Tremayne, D.O. located?
The NPPES record lists a practice address at 817 Coffee RD, Modesto, CA, 95355. Phone: (209) 549-1600. Providers update this record themselves, so call before visiting.
How can I verify Paula S. Tremayne, D.O.'s license?
NPPES lists California license number 20A8495, 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 Paula S. Tremayne, D.O. prescribe under Medicare Part D?
In 2024, Paula S. Tremayne, D.O. had 12,791 Medicare Part D claims for 834 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Paula S. Tremayne, D.O.'s MIPS final score?
The 2023 MIPS final score is 20.6 of 100. 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.