John Tschirhart, M.D.
NPI 1518956762 · Surgery Physician · Seattle, WA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Tschirhart, M.D. is a Surgery Physician provider in Seattle, WA (NPI 1518956762).
Provider details
- NPI number
- 1518956762
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD00032938 (WA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
30 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 19 | $124 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 11 | $183 |
Typical Medicare-allowed amounts for these services range $124–$183 (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
Additional practice locations (1)
- 4100 Sw Alaska St Ste BSeattle, WA 98116-4527Phone: (206) 320-3399Fax: (206) 320-5506
Registry dates
- Enumerated
- 2005-10-20
- Last updated
- 2021-11-10
- Certified
- 2021-11-10
Frequently asked questions
- What is John Tschirhart's NPI number?
- John Tschirhart's National Provider Identifier (NPI) is 1518956762, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Tschirhart's specialty?
- John Tschirhart is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is John Tschirhart located?
- John Tschirhart's practice location on file with NPPES is 1101 Madison St, Seattle, WA 98104-1306.
- What is John Tschirhart's phone number?
- The practice phone number listed in the NPPES registry for John Tschirhart is (206) 505-1101.
- Does John Tschirhart accept Medicare?
- John Tschirhart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Tschirhart's NPI active?
- Yes — John Tschirhart's NPI (1518956762) is active in the NPPES registry as of the last update on 2021-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.