Harold Werner, MD
Endocrinology, Diabetes & Metabolism Physician · Amarillo, TX
Harold Werner, MD is an endocrinology, diabetes & metabolism physician with a practice address in Amarillo, Texas, and NPI 1467484667, issued on Jul 7, 2006. Check the license (Texas J3261, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Harold Werner
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- J3261 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1400 S Coulter St, Amarillo, TX 79106
- Phone
- (806) 414-9100
- Enumerated
- Jul 7, 2006
- Record last updated
- Mar 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (806) 354-5717
- Medicaid IDs
- 110426704 TX
110426705 TX
100187470A OK
E8141 NM - Medicare enrollment
- Enrolled (PECOS I20100216000594); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1966
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 743 in Texas → Look up another NPI →
Also registered at 1400 S Coulter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harold Werner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license J3261Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
287 Medicare Part D claims for 64 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium104 claims
- Glipizide Er13 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): 100 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).
Bills Medicare through one group practice
- Texas Tech University Health Sciences Center AmarilloAmarillo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harold Werner among 743 endocrinology, diabetes & metabolism physician records in Texas
Harold Werner, 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
- Graduated1966 · median 2004 among the 560 with a school on file
- Record last updated2015 · 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 Amarillo → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Cesar Arias, M.D.Amarillo, TX 791061942393871
- Debora Carrizo, M.D.Amarillo, TX 791061295819720
- Stephen Usala, MD PHDAmarillo, TX 791061992879563
- Susan Wingo, MDAmarillo, TX 791061457397697
- William Biggs, M.D.Amarillo, TX 791241033280862
- Kenny Brantley, M.D.Amarillo, TX 791241255408936
- Maria Cristina Caga-Anan, M.D.Amarillo, TX 791241992002778
- Margo GriffinTarpley, TX 788831346223005
Common questions
What is Harold Werner, MD's NPI number?
Harold Werner, MD's National Provider Identifier (NPI) is 1467484667, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harold Werner, MD located?
The NPPES record lists a practice address at 1400 S Coulter St, Amarillo, TX, 79106. Phone: (806) 414-9100. Providers update this record themselves, so call before visiting.
How can I verify Harold Werner, MD's license?
NPPES lists Texas license number J3261, 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 Harold Werner, MD prescribe under Medicare Part D?
In 2024, Harold Werner, MD had 287 Medicare Part D claims for 64 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Harold Werner, MD's MIPS final score?
The 2023 MIPS final score is 100 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.