Joshua Kohtz, MD
NPI 1235422890 · Anesthesiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joshua Kohtz, MD is a Anesthesiology Physician provider in Seattle, WA (NPI 1235422890).
Provider details
- NPI number
- 1235422890
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD60744411 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 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
209 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) |
|---|---|---|
| Critical Care, First 30-74 Minutes99291 | 103 | $219 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 25 | $14 |
| Anesthesia for Procedure on Heart and Large Blood Vessels00560 | 17 | $483 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 16 | $201 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 15 | $45 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 11 | $86 |
| Ultrasound of Heart With Probe in Esophagus, With Report |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-16
- Last updated
- 2018-01-25
Frequently asked questions
- What is Joshua Kohtz's NPI number?
- Joshua Kohtz's National Provider Identifier (NPI) is 1235422890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joshua Kohtz's specialty?
- Joshua Kohtz is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Joshua Kohtz located?
- Joshua Kohtz's practice location on file with NPPES is 1229 Madison St Ste 1440, Seattle, WA 98104-3538.
- What is Joshua Kohtz's phone number?
- The practice phone number listed in the NPPES registry for Joshua Kohtz is (206) 625-0578.
- Does Joshua Kohtz accept Medicare?
- Joshua Kohtz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joshua Kohtz's NPI active?
- Yes — Joshua Kohtz's NPI (1235422890) is active in the NPPES registry as of the last update on 2018-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.