Teresa W. Jacques, MD
Endocrinology, Diabetes & Metabolism Physician · Modesto, CA
Teresa W. Jacques, MD is an endocrinology, diabetes & metabolism physician with a practice address in Modesto, California, and NPI 1831261650, issued on Nov 15, 2006. Check the license (California G70904, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Teresa W. Jacques
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- G70904 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4601 Dale RD, Modesto, CA 95356
- Phone
- (209) 557-1000
- Enumerated
- Nov 15, 2006
- Record last updated
- Dec 20, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
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A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Teresa W. Jacques in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G70904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,314 Medicare Part D claims for 303 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Levothyroxine Sodium284 claims
- Methimazole155 claims
- Insulin Glargine-Yfgn81 claims
- Humalog68 claims
- Humalog Kwikpen U-10065 claims
- Hydrocortisone50 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.
Teresa W. Jacques among 1,131 endocrinology, diabetes & metabolism physician records in California
Teresa W. Jacques, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% 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, 54% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2021 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Modesto → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Amit Bhargava, MDModesto, CA 953561306096698
- Deepthi Rimmalapudi, M.D.Modesto, CA 953561417308693
- Myet Mon ZinModesto, CA 953561912439563
- George Chao, MDModesto, CA 953551548204506
- Wen Han, M.D.Modesto, CA 953551104020312
- Celina Hetnal, MDModesto, CA 953551831156389
- Nirali Patel, M.D.Modesto, CA 953551841256948
- Gurbaj Sahi, MDModesto, CA 953551235593005
Common questions
What is Teresa W. Jacques, MD's NPI number?
Teresa W. Jacques, MD's National Provider Identifier (NPI) is 1831261650, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa W. Jacques, MD located?
The NPPES record lists a practice address at 4601 Dale RD, Modesto, CA, 95356. Phone: (209) 557-1000. Providers update this record themselves, so call before visiting.
How can I verify Teresa W. Jacques, MD's license?
NPPES lists California license number G70904, 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 Teresa W. Jacques, MD prescribe under Medicare Part D?
In 2024, Teresa W. Jacques, MD had 1,314 Medicare Part D claims for 303 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.