Theresa Anne Schill, MD
Family Medicine Physician · Merced, CA
Theresa Anne Schill, MD is a family medicine physician with a practice address in Merced, California, and NPI 1073625646, issued on Aug 31, 2006. Check the license (California G67063, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Theresa Anne Schill
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G67063 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3393 G St Ste C, Merced, CA 95340
- Phone
- (209) 580-4172
- Enumerated
- Aug 31, 2006
- Record last updated
- Dec 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (209) 233-9859
- Medicaid ID
- 00G670630 CA
- Medicare enrollment
- Enrolled (PECOS I20080712000170); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 3393 G St Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kristen Fortin, FNP-BCFamily Nurse Practitioner1487018784
- James Rabago, MDFamily Medicine Physician1467563445
- Tiffanie Sims, PNPPediatric Nurse Practitioner1013434158
- Brian Sugimoto, MDFamily Medicine Physician1700814902
- Bao Thao, FNPFamily Nurse Practitioner1205653706
Verify Theresa Anne Schill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G67063Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average family medicine physician in 2024
1,160 Medicare Part D claims for 85 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 24 claims were for opioids.
Most prescribed
- Levothyroxine Sodium103 claims
- Atorvastatin Calcium77 claims
- Metoprolol Succinate73 claims
- Lisinopril51 claims
- Amlodipine Besylate42 claims
- Losartan Potassium41 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): 96.5 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: $135.72
7 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Merced Faculty Associates Medical Group IncorporatedMerced, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Anne Schill among 17,133 family medicine physician records in California
Theresa Anne Schill, MD is one of 17,133 family medicine physician records with a practice address in California. 81% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1988 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
94 family medicine physician records list a practice address in Merced
They are 94 of the 2,836 NPPES records with a practice address in Merced, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Merced → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Vincent Ansley, MDMerced, CA 953401871584185
- David Barabe, M.D.Merced, CA 953401255361770
- Albert Col, M.D.Merced, CA 953401952411266
- Timothy Johnston, M.D.Merced, CA 953401528097847
- Jeanette Kuizon, MDMerced, CA 953401962485243
- Aimee NagtalonMerced, CA 953401487698221
- George Nevatt, MDMerced, CA 953401538194196
- Maciej Ossowski, M. D.Merced, CA 953401346207883
Common questions
What is Theresa Anne Schill, MD's NPI number?
Theresa Anne Schill, MD's National Provider Identifier (NPI) is 1073625646, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Anne Schill, MD located?
The NPPES record lists a practice address at 3393 G St Ste C, Merced, CA, 95340. Phone: (209) 580-4172. Providers update this record themselves, so call before visiting.
How can I verify Theresa Anne Schill, MD's license?
NPPES lists California license number G67063, 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 Theresa Anne Schill, MD prescribe under Medicare Part D?
In 2024, Theresa Anne Schill, MD had 1,160 Medicare Part D claims for 85 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Theresa Anne Schill, MD's MIPS final score?
The 2023 MIPS final score is 96.5 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.