Ryan Overby, MD
NPI 1881125516 · Diagnostic Radiology Physician · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Overby, MD is a Diagnostic Radiology Physician provider in Ann Arbor, MI (NPI 1881125516).
Provider details
- NPI number
- 1881125516
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301506879 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
3,877 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) |
|---|---|---|
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 633 | $9 |
| X-Ray of Chest, 1 View71045 | 374 | $8 |
| Dxa Bone Density Measurement of Hip, Pelvis, Spine77080 | 289 | $9 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 170 | $70 |
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 168 | $107 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$222 across 1 record (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
- 2017-03-24
- Last updated
- 2022-08-03
- Certified
- 2022-08-03
Frequently asked questions
- What is Ryan Overby's NPI number?
- Ryan Overby's National Provider Identifier (NPI) is 1881125516, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Overby's specialty?
- Ryan Overby is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Overby located?
- Ryan Overby's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Ryan Overby's phone number?
- The practice phone number listed in the NPPES registry for Ryan Overby is (734) 936-4000.
- Does Ryan Overby accept Medicare?
- Ryan Overby is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Overby's NPI active?
- Yes — Ryan Overby's NPI (1881125516) is active in the NPPES registry as of the last update on 2022-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.