Martha Lee O'Reilly, MD
Internal Medicine Physician · Clifton, TX
Martha Lee O'Reilly, MD is an internal medicine physician with a practice address in Clifton, Texas, and NPI 1285788521, issued on Jan 23, 2007. Check the license (Texas M2887, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Martha Lee O'Reilly
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M2887 TX
Self-reported in NPPES; status is on the state search - Practice location
- 201 S Avenue T, Clifton, TX 76634
- Phone
- (254) 675-8621
- Enumerated
- Jan 23, 2007
- Record last updated
- Mar 7, 2023
- Fax
- (254) 675-2254
- Medicaid ID
- 178996802 TX
- Medicare enrollment
- Enrolled (PECOS I20060201000882); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 201 S Avenue T
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Martha Lee O'Reilly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M2887Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average internal medicine physician in 2024
7,831 Medicare Part D claims for 339 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 245 claims were for opioids.
Most prescribed
- Levothyroxine Sodium403 claims
- Amlodipine Besylate347 claims
- Gabapentin258 claims
- Montelukast Sodium256 claims
- Rosuvastatin Calcium246 claims
- Losartan Potassium193 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.
Industry payments in 2024: $36.34
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Bosque County Hospital DistrictClifton, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Martha Lee O'Reilly among 9,175 internal medicine physician records in Texas
Martha Lee O'Reilly, 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2002 · median 2004 among the 6,088 with a school on file
- Record last updated2023 · 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 internal medicine physician record lists a practice address in Clifton
They are 1 of the 70 NPPES records with a practice address in Clifton, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Clifton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Timothy Montalvo, M.D.China Spring, TX 766331417394255
- Mary O'Connor, MDMcGregor, TX 766571063401768
- Yong Chin, MDMexia, TX 766671619068186
- Christopher Ellis, MDMexia, TX 766671841215282
- Irene Ngantcha, MDMexia, TX 766671184806549
- Kenneth Russell, M.D.Mexia, TX 766671205927829
- Nathan Cohen, M.D.Taylor, TX 765741306806203
- Carol Meijers, M.D.Taylor, TX 765741477746147
Common questions
What is Martha Lee O'Reilly, MD's NPI number?
Martha Lee O'Reilly, MD's National Provider Identifier (NPI) is 1285788521, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Martha Lee O'Reilly, MD located?
The NPPES record lists a practice address at 201 S Avenue T, Clifton, TX, 76634. Phone: (254) 675-8621. Providers update this record themselves, so call before visiting.
How can I verify Martha Lee O'Reilly, MD's license?
NPPES lists Texas license number M2887, 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 Martha Lee O'Reilly, MD prescribe under Medicare Part D?
In 2024, Martha Lee O'Reilly, MD had 7,831 Medicare Part D claims for 339 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.