Samuel Ambrose Hatfield, MD
Internal Medicine Physician · Houston, TX
Samuel Ambrose Hatfield, MD is an internal medicine physician with a practice address in Houston, Texas, and NPI 1679002232, issued on Jun 7, 2017. Check the license (Texas BP10060335, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Samuel Ambrose Hatfield
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- BP10060335 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1 Baylor Plz, Houston, TX 77030
- Phone
- (800) 422-9567
- Enumerated
- Jun 7, 2017
- Record last updated
- Jun 7, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20201111001939); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 1 Baylor Plz
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Basmah Abdallah Maiga, MDStudent in an Organized Health Care Education/Training Program1952244998
- Fouad Abdole, MDDiagnostic Radiology Physician1073196317
- Danny Abdullah, MDStudent in an Organized Health Care Education/Training Program1336843226
- Lama AbdurrahmanStudent in an Organized Health Care Education/Training Program1881530681
- Dany Abou Issa, MDStudent in an Organized Health Care Education/Training Program1982547725
- Amin Aboutaj, DOStudent in an Organized Health Care Education/Training Program1790629426
Verify Samuel Ambrose Hatfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license BP10060335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
136 Medicare Part D claims for 43 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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): 91.9 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).
Bills Medicare through one group practice
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Ambrose Hatfield among 9,175 internal medicine physician records in Texas
Samuel Ambrose Hatfield, MD is one of 9,175 internal 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 2017, is newer than 77% of them.
- NPI issued2017 · 77% of these records are older, 21% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2017 · median 2004 among the 6,088 with a school on file
- Record last updated2017 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,488 internal medicine physician records list a practice address in Houston
They are 1,488 of the 61,221 NPPES records with a practice address in Houston, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Houston → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ketti Awad, MDHouston, TX 770301740284710
- Parikshet Babber, MDHouston, TX 770301114915816
- James Baker, MDHouston, TX 770301477549566
- Ana Blackmon, M.D.Houston, TX 770301962402446
- Maria Cruz-Carreras, MDHouston, TX 770301376533893
- Marina George, MDHouston, TX 770301780680009
- Barry Goodfriend, MDHouston, TX 770301588666218
- Betty Halpern, MDHouston, TX 770301942292685
Common questions
What is Samuel Ambrose Hatfield, MD's NPI number?
Samuel Ambrose Hatfield, MD's National Provider Identifier (NPI) is 1679002232, issued on Jun 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Ambrose Hatfield, MD located?
The NPPES record lists a practice address at 1 Baylor Plz, Houston, TX, 77030. Phone: (800) 422-9567. Providers update this record themselves, so call before visiting.
How can I verify Samuel Ambrose Hatfield, MD's license?
NPPES lists Texas license number BP10060335, 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 Samuel Ambrose Hatfield, MD prescribe under Medicare Part D?
In 2024, Samuel Ambrose Hatfield, MD had 136 Medicare Part D claims for 43 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Samuel Ambrose Hatfield, MD's MIPS final score?
The 2023 MIPS final score is 91.9 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.