Doctor profile · Federal record

Dr. Sonam Nyatsatsang, M.D.

Infectious Disease Physician (CMS: Infectious Disease) · Internal Medicine Physician · Seattle, WA

  • NPI 1821288911
  • Accepts Medicare
  • MIPS 82.8 / 100 · 2023
  • 32 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
515 Minor Ave, Suite 300
Seattle, WA 981042120
(206) 386-9500
fax (206) 576-3802
Additional location
751 Ne Blakely Dr
Issaquah, WA 980296201
(206) 838-9582
fax (206) 386-9622
Additional location
914 S Scheuber RD
Centralia, WA 985319027
(360) 736-2803
fax (206) 386-9622

Credentials & registration

NPPES · NUCC
NPI registered
July 2007 — 19 yrs on file
Profile last updated
October 20, 2021
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RI0200X — NUCC code
State licenses (2)
Colorado #46169 · Massachusetts #232691
Medicaid
CO #029579341

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821288911. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
472
Distinct HCPCS
8
Medicare allowed
$56,465
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 154 79 $85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 112 51 $128
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 66 60 $187
99214 Established patient office or other outpatient visit, 30-39 minutes 43 25 $142
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 33 23 $53
G0408 Follow-up inpatient consultation, complex, physicians typically spend 35 minutes communicating with the patient via telehealth 31 13 $107
G0427 Telehealth consultation, emergency department or initial inpatient, typically 70 minutes or more communicating with the patient via telehealth 19 19 $190
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 14 14 $140

In context: peer comparison

Among 35 peers in this city , average services per provider: 59. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$132
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Gilead Sciences, Inc. 1 $131.79

By nature of payment

Food and Beverage
$132

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
116
Patients
0
Total drug cost
$5,635
Drug Type Claims Patients Total cost
Azithromycin Generic 23 0 $713
Cefadroxil Generic 20 0 $319
Ethambutol Hcl Generic 19 0 $1,891
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 17 0 $243
Rifampin Generic 13 0 $989
Cephalexin Generic 12 0 $421
Fluconazole Generic 12 0 $1,059

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sonam Nyatsatsang's medical specialty?
Dr. Sonam Nyatsatsang practices Infectious Disease Physician in Seattle, WA.
Where does Dr. Sonam Nyatsatsang practice?
Dr. Sonam Nyatsatsang practices at 515 Minor Ave, Seattle, WA 981042120. Office phone: 2063869500.
What is Dr. Sonam Nyatsatsang's NPI?
Dr. Sonam Nyatsatsang's National Provider Identifier (NPI) is 1821288911, issued by NPPES.
Does Dr. Sonam Nyatsatsang accept Medicare assignment?
Yes. Dr. Sonam Nyatsatsang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonam Nyatsatsang commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.