Doctor profile · Federal record

Dr. Ravi Aiyer, MD

Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · Seattle, WA

  • NPI 1942414123
  • Accepts Medicare
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
515 Minor Ave Ste 300
Seattle, WA 981042133
(206) 386-9500
fax (206) 386-9605
Mailing address
Po Box 25608
Salt Lake City, UT 841250608

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
December 1, 2022
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Washington #MD00045241
Medicaid
WA #2025444

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942414123. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
516
Distinct HCPCS
5
Medicare allowed
$49,103
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 326 94 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 69 26 $126
90935 Hemodialysis procedure with physician evaluation 66 32 $75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 34 33 $138
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 21 21 $172

In context: peer comparison

Among 32 peers in this city , average services per provider: 234. This provider delivers 2.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ravi Aiyer's medical specialty?
Dr. Ravi Aiyer practices Nephrology Physician in Seattle, WA.
Where does Dr. Ravi Aiyer practice?
Dr. Ravi Aiyer practices at 515 Minor Ave Ste 300, Seattle, WA 981042133. Office phone: 2063869500.
What is Dr. Ravi Aiyer's NPI?
Dr. Ravi Aiyer's National Provider Identifier (NPI) is 1942414123, issued by NPPES.
Does Dr. Ravi Aiyer accept Medicare assignment?
Yes. Dr. Ravi Aiyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ravi Aiyer 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); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.