Mary Beth Gonyo, MD
NPI 1649221441 · Diagnostic Radiology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Beth Gonyo, MD is a Diagnostic Radiology Physician provider in Milwaukee, WI (NPI 1649221441).
Provider details
- NPI number
- 1649221441
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 35572 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
426 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) |
|---|---|---|
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 129 | $27 |
| Diagnostic Mammography of 1 Breast77065 | 77 | $36 |
| Diagnostic Mammography of Both Breasts77066 | 61 | $44 |
| Limited Ultrasound Scan of 1 Breast76642 | 56 | $32 |
| Screening Mammography77067 | 24 | $59 |
| Screening 3d Breast Mammography77063 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-15
- Last updated
- 2013-11-19
Frequently asked questions
- What is Mary Beth Gonyo's NPI number?
- Mary Beth Gonyo's National Provider Identifier (NPI) is 1649221441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Beth Gonyo's specialty?
- Mary Beth Gonyo is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Beth Gonyo located?
- Mary Beth Gonyo's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Mary Beth Gonyo's phone number?
- The practice phone number listed in the NPPES registry for Mary Beth Gonyo is (414) 805-3700.
- Does Mary Beth Gonyo accept Medicare?
- Mary Beth Gonyo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Beth Gonyo's NPI active?
- Yes — Mary Beth Gonyo's NPI (1649221441) is active in the NPPES registry as of the last update on 2013-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.