Quick answers
- Does Martha McCollough accept Medicare assignment?
- Yes. Medicare's clinician data says Martha McCollough accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Martha McCollough see?
- In 2024, CMS data shows 7,301 Original Medicare patients and 14,262 services for Martha McCollough. This counts Original Medicare only and measures volume, not quality.
- What is Martha McCollough's NPI number?
- 1972530954. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Martha McCollough, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 7,301 |
|---|---|
| Services billed to Medicare | 14,262 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)8,916 services
- Destruction of precancer skin growth, 2-14 growths (17003)1,224 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,067 services
- Pathology examination of tissue using a microscope, moderately low complexity (88304)496 services
- Destruction of precancer skin growth, 1 growth (17000)442 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease30%
- Diabetes26%
- Chronic kidney disease23%
Practice locations
Addresses where Martha McCollough is enrolled with Medicare (CMS data updated October 2, 2026).
- 1329 S Sangre Rd, US Dermatology PartnersStillwater, OK 74074 (405) 533‑3376
- 1367 Dominion PlzTyler, TX 75703 (903) 534‑6200
Group practices
Medicare enrollment lists Martha McCollough as a member of this group (CMS data updated October 2, 2026).
- Oliver Street 5.01(A) Inc168 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Stillwater
Clinicians with the same Medicare primary specialty in Stillwater, OK — not a recommendation.
Other clinicians in Oliver Street 5.01(A) Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Temple University School Of Medicine |
| Graduation year | 1979 (47 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972530954 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians