Darrell T. Herrington, DO
Family Medicine Physician · San Angelo, TX
Darrell T. Herrington, DO is a family medicine physician with a practice address in San Angelo, Texas, and NPI 1154388767, issued on Apr 27, 2006. Check the license (Texas H4402, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Darrell T. Herrington
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- H4402 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3605 Executive Dr, San Angelo, TX 76904
- Phone
- (325) 949-9555
- Enumerated
- Apr 27, 2006
- Record last updated
- Dec 5, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 135214804 TX
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 3605 Executive Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darrell T. Herrington in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H4402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average family medicine physician in 2024
13,843 Medicare Part D claims for 541 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 1,106 claims were for opioids.
Most prescribed
- Levothyroxine Sodium748 claims
- Hydrocodone-Acetaminophen509 claims
- Rosuvastatin Calcium506 claims
- Atorvastatin Calcium453 claims
- Losartan Potassium395 claims
- Gabapentin371 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 practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $801.36
50 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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.
Darrell T. Herrington among 11,119 family medicine physician records in Texas
Darrell T. Herrington, DO is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2018 · 51% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
54 family medicine physician records list a practice address in San Angelo
They are 54 of the 1,796 NPPES records with a practice address in San Angelo, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in San Angelo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Peggy Burpee, DOSan Angelo, TX 769041366424368
- Warren Conway, MDSan Angelo, TX 769041245290717
- Walter Day, M.D.San Angelo, TX 769041942239207
- Kristy Edwards, MDSan Angelo, TX 769041881642080
- Viki Forlano, MDSan Angelo, TX 769041376547216
- Brett Nile, MDSan Angelo, TX 769041154322014
- Elisabeth Noelke, MD, PASan Angelo, TX 769041700955390
- Paul Ou, M.D.San Angelo, TX 769041942267091
Common questions
What is Darrell T. Herrington, DO's NPI number?
Darrell T. Herrington, DO's National Provider Identifier (NPI) is 1154388767, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Darrell T. Herrington, DO located?
The NPPES record lists a practice address at 3605 Executive Dr, San Angelo, TX, 76904. Phone: (325) 949-9555. Providers update this record themselves, so call before visiting.
How can I verify Darrell T. Herrington, DO's license?
NPPES lists Texas license number H4402, 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 Darrell T. Herrington, DO prescribe under Medicare Part D?
In 2024, Darrell T. Herrington, DO had 13,843 Medicare Part D claims for 541 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Darrell T. Herrington, DO's MIPS final score?
The 2023 MIPS final score is 95.8 of 100, reported for the practice group. 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.