Mark Yost, MD
NPI 1598776825 · Diagnostic Radiology Physician · Erie, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Yost, MD is a Diagnostic Radiology Physician provider in Erie, PA (NPI 1598776825).
Provider details
- NPI number
- 1598776825
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD053453L (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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
767 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) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 251 | $8 |
| X-Ray of Chest, 2 Views71046 | 86 | $10 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 47 | $101 |
| Drainage of Fluid From Abdominal Cavity Using Imaging Guidance49083 | 46 | $99 |
| X-Ray of Hip, 2-3 Views73502 | 35 | $10 |
| X-Ray of Ankle, Minimum of 3 Views73610 | 24 | $8 |
| Ultrasonic Guidance for Blood Vessel Access76937 |
Practice location
Mailing address
Additional practice locations (1)
- 300 State St Ste 401Erie, PA 16507-1438Phone: (814) 877-6370Fax: (814) 877-6356
Registry dates
- Enumerated
- 2006-08-11
- Last updated
- 2020-05-01
- Certified
- 2020-05-01
Frequently asked questions
- What is Mark Yost's NPI number?
- Mark Yost's National Provider Identifier (NPI) is 1598776825, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Yost's specialty?
- Mark Yost is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Yost located?
- Mark Yost's practice location on file with NPPES is 201 State St, Erie, PA 16550-0002.
- What is Mark Yost's phone number?
- The practice phone number listed in the NPPES registry for Mark Yost is (814) 877-6182.
- Does Mark Yost accept Medicare?
- Mark Yost is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Yost's NPI active?
- Yes — Mark Yost's NPI (1598776825) is active in the NPPES registry as of the last update on 2020-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.