Martha Showalter, M.D.
NPI 1720289994 · Diagnostic Radiology Physician · Port Matilda, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martha Showalter, M.D. is a Diagnostic Radiology Physician provider in Port Matilda, PA (NPI 1720289994).
Provider details
- NPI number
- 1720289994
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MT190064 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,553 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Screening Mammography77067 | 356 | $103 |
| Screening 3d Breast Mammography77063 | 355 | $45 |
| Screening Mammography77067 | 212 | $34 |
| Screening 3d Breast Mammography77063 | 211 | $27 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 94 | $40 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 61 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-29
- Last updated
- 2020-08-17
- Certified
- 2020-08-17
Frequently asked questions
- What is Martha Showalter's NPI number?
- Martha Showalter's National Provider Identifier (NPI) is 1720289994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Showalter's specialty?
- Martha Showalter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Martha Showalter located?
- Martha Showalter's practice location on file with NPPES is 132 Abigail Ln, Port Matilda, PA 16870-7153.
- What is Martha Showalter's phone number?
- The practice phone number listed in the NPPES registry for Martha Showalter is (800) 332-8901.
- Does Martha Showalter accept Medicare?
- Martha Showalter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martha Showalter's NPI active?
- Yes — Martha Showalter's NPI (1720289994) is active in the NPPES registry as of the last update on 2020-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.