William P. Martin, MD
Family Medicine Physician · Graham, TX
William P. Martin, MD is a family medicine physician with a practice address in Graham, Texas, and NPI 1609844356, issued on Mar 9, 2006. Check the license (Texas K7815, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William P. Martin
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- K7815 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1339 East St, Graham, TX 76450
- Phone
- (940) 521-5500
- Enumerated
- Mar 9, 2006
- Record last updated
- Apr 21, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (940) 521-5511
- Medicaid ID
- 116618308 TX
- Medicare enrollment
- Enrolled (PECOS I20100422000688); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 1339 East St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Beryl Brigham, ACNP-BCNurse Practitioner1477636009
- Michael Castillo, MDFamily Medicine Physician1407243033
- Kelly Darden, MSN ANP-BCAdult Health Nurse Practitioner1629342951
- Hal Huffman, MDFamily Medicine Physician1295738870
- Steven Jones, MDFamily Medicine Physician1497722599
- Kippi Lattimore, FNP-CFamily Nurse Practitioner1710502620
Verify William P. Martin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K7815Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,265 Medicare Part D claims for 454 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 450 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium575 claims
- Lisinopril375 claims
- Amlodipine Besylate357 claims
- Hydrocodone-Acetaminophen328 claims
- Atorvastatin Calcium295 claims
- Potassium Chloride268 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $945.20
56 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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.
William P. Martin among 11,119 family medicine physician records in Texas
William P. Martin, MD 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 fileYes · 64% of these records are
- Graduated1998 · median 2004 among the 7,095 with a school on file
- Record last updated2010 · 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).
11 family medicine physician records list a practice address in Graham
They are 11 of the 117 NPPES records with a practice address in Graham, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Graham → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Michael Castillo, MDGraham, TX 764501407243033
- Christopher Easterling, MDGraham, TX 764501538554134
- Jeffrey Gilbertson, M.D. P.A.Graham, TX 764501134122724
- Hal Huffman, MDGraham, TX 764501295738870
- Steven Jones, MDGraham, TX 764501497722599
- Audra Kennedy, M.D.Graham, TX 764501609329671
- John Lucas, MDGraham, TX 764501205803301
- Jared Mataska, M.D.Graham, TX 764501780033753
Common questions
What is William P. Martin, MD's NPI number?
William P. Martin, MD's National Provider Identifier (NPI) is 1609844356, issued on Mar 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William P. Martin, MD located?
The NPPES record lists a practice address at 1339 East St, Graham, TX, 76450. Phone: (940) 521-5500. Providers update this record themselves, so call before visiting.
How can I verify William P. Martin, MD's license?
NPPES lists Texas license number K7815, 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 William P. Martin, MD prescribe under Medicare Part D?
In 2024, William P. Martin, MD had 9,265 Medicare Part D claims for 454 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William P. Martin, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.