Mary Nicholson, M.D.
NPI 1306839667 · Diagnostic Radiology Physician · Munster, IN
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Nicholson, M.D. is a Diagnostic Radiology Physician provider in Munster, IN (NPI 1306839667).
Provider details
- NPI number
- 1306839667
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 01048811A (IN)
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 tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
7,339 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 2,355 | $33 |
| Screening 3d Breast Mammography77063 | 2,345 | $26 |
| Screening Mammography77067 | 597 | $34 |
| Screening 3d Breast Mammography77063 | 592 | $26 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 267 | $26 |
| Diagnostic Mammography of 1 Breast77065 | 240 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$34 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-23
- Last updated
- 2008-03-18
Frequently asked questions
- What is Mary Nicholson's NPI number?
- Mary Nicholson's National Provider Identifier (NPI) is 1306839667, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Nicholson's specialty?
- Mary Nicholson is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Nicholson located?
- Mary Nicholson's practice location on file with NPPES is 901 Macarthur Blvd, Munster, IN 46321-2901.
- What is Mary Nicholson's phone number?
- The practice phone number listed in the NPPES registry for Mary Nicholson is (219) 836-4569.
- Does Mary Nicholson accept Medicare?
- Mary Nicholson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Nicholson's NPI active?
- Yes — Mary Nicholson's NPI (1306839667) is active in the NPPES registry as of the last update on 2008-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.