Stephen W. Coates, MD
Gastroenterology Physician · San Angelo, TX
Stephen W. Coates, MD is a gastroenterology physician with a practice address in San Angelo, Texas, and NPI 1487635066, issued on Nov 9, 2005. Check the license (Texas K8887, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Stephen W. Coates
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- K8887 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4450 Sunset Drive, San Angelo, TX 76904
- Phone
- (325) 658-1511
- Enumerated
- Nov 9, 2005
- Record last updated
- Sep 25, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (325) 481-2166
- Medicaid ID
- 164742201 TX
- Medicare enrollment
- Enrolled (PECOS I20040506001626); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1998
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 4450 Sunset Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen W. Coates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K8887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.2 times the Medicare Part D claims of the average gastroenterology physician in 2024
3,412 Medicare Part D claims for 1,140 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. 50 claims were for opioids.
Most prescribed
- Omeprazole590 claims
- Pantoprazole Sodium362 claims
- Famotidine288 claims
- Esomeprazole Magnesium244 claims
- Peg3350-Sod Sul-Nacl-Kcl-Asb-C222 claims
- Sod Sulf-Potass Sulf-Mag Sulf179 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: $1,343.33
81 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Shannon ClinicSan Angelo, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen W. Coates among 1,478 gastroenterology physician records in Texas
Stephen W. Coates, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated1998 · median 2003 among the 1,175 with a school on file
- Record last updated2013 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas.
All 1,478 in Texas → Every provider in San Angelo → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Robert Danbert, DOSan Angelo, TX 769041477510295
- Eugene Stokes, MDSan Angelo, TX 769041336120989
- Edward Artnak, MDSan Angelo, TX 769031659352433
- Victor Garcia Rodriguez, MDSan Angelo, TX 769031508350877
- Levi Hubble, M.D.San Angelo, TX 769011891956587
- Amber Moreland, M.D.San Angelo, TX 769011063507796
- Narayana Narayana, MDHouston, TX 770021952377848
- Leroy Odom, MDHouston, TX 770021144274234
Common questions
What is Stephen W. Coates, MD's NPI number?
Stephen W. Coates, MD's National Provider Identifier (NPI) is 1487635066, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen W. Coates, MD located?
The NPPES record lists a practice address at 4450 Sunset Drive, San Angelo, TX, 76904. Phone: (325) 658-1511. Providers update this record themselves, so call before visiting.
How can I verify Stephen W. Coates, MD's license?
NPPES lists Texas license number K8887, 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 Stephen W. Coates, MD prescribe under Medicare Part D?
In 2024, Stephen W. Coates, MD had 3,412 Medicare Part D claims for 1,140 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Stephen W. Coates, MD'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.