James M. Oberwetter, MD
Endocrinology, Diabetes & Metabolism Physician · Lakeway, TX
James M. Oberwetter, MD is an endocrinology, diabetes & metabolism physician with a practice address in Lakeway, Texas, and NPI 1902866726, issued on Mar 24, 2006. Check the license (Texas H3923, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- James M. Oberwetter
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- H3923 TX
Self-reported in NPPES; status is on the state search - Practice location
- 200 Medical Pkwy Ste 110, Lakeway, TX 78738
- Phone
- (512) 654-0150
- Enumerated
- Mar 24, 2006
- Record last updated
- Jan 17, 2022
- Fax
- (512) 654-0155
- Medicare enrollment
- Enrolled (PECOS I20211026001449); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 200 Medical Pkwy Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Neelkantha Amatya, M.D.Endocrinology, Diabetes & Metabolism Physician1518190495
- Dan Cohen, M.D.Gastroenterology Physician1891940805
- Lacey CrochetPhysician Assistant1255812947
- Victor Gonzalez Montoya, MDNeurology Physician1245467638
- Nandu Gourineni, M.D.Interventional Cardiology Physician1033231220
- Priscilla Hooker, RDRegistered Dietitian1376190082
Verify James M. Oberwetter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H3923Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
1,116 Medicare Part D claims for 184 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Levothyroxine Sodium238 claims
- Ozempic106 claims
- Mounjaro69 claims
- Jardiance63 claims
- Metformin Hcl44 claims
- Farxiga37 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: $1,528.09
77 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 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
- Scott And White ClinicBaylor Scott & White Clin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James M. Oberwetter among 743 endocrinology, diabetes & metabolism physician records in Texas
James M. Oberwetter, MD is one of 743 endocrinology, diabetes & metabolism physician records with a practice address in Texas. 87% 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, 61% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated1987 · median 2004 among the 560 with a school on file
- Record last updated2022 · 50% 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 Texas 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 Texas
There are 743 endocrinology, diabetes & metabolism physician records in Texas.
All 743 in Texas → Every provider in Lakeway → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Neelkantha Amatya, M.D.Lakeway, TX 787381518190495
- Seema Sidwani-Chawla, D.OLakeway, TX 787381003849282
- Susan Dubois, M.D.Austin, TX 787411114091675
- Thomas Blevins, M.D.Austin, TX 787311114992088
- Luis Casaubon, M.D.Austin, TX 787311447225495
- Tira Chaicha-Brom, M.D.Austin, TX 787311548434756
- Jean Chen, M.D.Austin, TX 787311467741132
- Nikita DhirAustin, TX 787311053998492
Common questions
What is James M. Oberwetter, MD's NPI number?
James M. Oberwetter, MD's National Provider Identifier (NPI) is 1902866726, issued on Mar 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James M. Oberwetter, MD located?
The NPPES record lists a practice address at 200 Medical Pkwy Ste 110, Lakeway, TX, 78738. Phone: (512) 654-0150. Providers update this record themselves, so call before visiting.
How can I verify James M. Oberwetter, MD's license?
NPPES lists Texas license number H3923, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does James M. Oberwetter, MD prescribe under Medicare Part D?
In 2024, James M. Oberwetter, MD had 1,116 Medicare Part D claims for 184 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.