Doctor profile · Federal record

Dr. Joshua Kohtz, MD

Anesthesiology Physician (CMS: Anesthesiology) · Critical Care Medicine (Anesthesiology) Physician · Student in an Organized Health Care Education/Training Program · Seattle, WA

  • NPI 1235422890
  • Accepts Medicare
  • MIPS 91.1 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1229 Madison St Ste 1440
Seattle, WA 981043538
(206) 625-0578
fax (206) 625-9184
Mailing address
1229 Madison St, Ste 1440
Seattle, WA 981043538

Credentials & registration

NPPES · NUCC
NPI registered
May 2011 — 15 yrs on file
Profile last updated
January 25, 2018
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Washington #MD60744411

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235422890. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
206
Distinct HCPCS
9
Medicare allowed
$32,087
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 57 21 $224
76937 Ultrasonic guidance for blood vessel access 40 27 $15
36620 Insertion of artery tube for blood sampling or infusion through skin 27 27 $46
00560 Anesthesia for procedure on heart and large blood vessels 17 17 $528
93312 Ultrasound of heart with probe in esophagus, with report 16 16 $111
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 14 14 $3
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 12 12 $87
93320 Ultrasound of heart blood flow, valves and chambers 12 12 $18
00537 Anesthesia for procedure to assess heart electrical activity 11 11 $492

In context: peer comparison

Among 172 peers in Seattle Anesthesiology Physician, average services per provider: 23. This provider delivers 9.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joshua Kohtz's medical specialty?
Dr. Joshua Kohtz practices Anesthesiology Physician in Seattle, WA.
Where does Dr. Joshua Kohtz practice?
Dr. Joshua Kohtz practices at 1229 Madison St Ste 1440, Seattle, WA 981043538. Office phone: 2066250578.
What is Dr. Joshua Kohtz's NPI?
Dr. Joshua Kohtz's National Provider Identifier (NPI) is 1235422890, issued by NPPES.
Does Dr. Joshua Kohtz accept Medicare assignment?
Yes. Dr. Joshua Kohtz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Kohtz commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Ultrasonic guidance for blood vessel access (HCPCS 76937); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.