Zoltan Chien-Szegedy, PA-C
NPI 1750050191 · Physician Assistant · Corvallis, OR
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zoltan Chien-Szegedy, PA-C is a Physician Assistant provider in Corvallis, OR (NPI 1750050191).
Provider details
- NPI number
- 1750050191
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA219614 (OR)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
117 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $105 |
| Assessment of Emotional Or Behavioral Problems96127 | 32 | $4 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 27 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 14 | $75 |
Typical Medicare-allowed amounts for these services range $4–$105 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-09-09
- Last updated
- 2024-09-18
- Certified
- 2024-09-18
Frequently asked questions
- What is Zoltan Chien-Szegedy's NPI number?
- Zoltan Chien-Szegedy's National Provider Identifier (NPI) is 1750050191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zoltan Chien-Szegedy's specialty?
- Zoltan Chien-Szegedy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zoltan Chien-Szegedy located?
- Zoltan Chien-Szegedy's practice location on file with NPPES is 777 Nw 9th St Ste 320, Corvallis, OR 97330-6169.
- What is Zoltan Chien-Szegedy's phone number?
- The practice phone number listed in the NPPES registry for Zoltan Chien-Szegedy is (541) 768-1840.
- Does Zoltan Chien-Szegedy accept Medicare?
- Zoltan Chien-Szegedy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zoltan Chien-Szegedy's NPI active?
- Yes — Zoltan Chien-Szegedy's NPI (1750050191) is active in the NPPES registry as of the last update on 2024-09-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.