Doctor profile · Federal record

Dr. Olivia Nirmalasari, MD

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

  • NPI 1821302225
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
4515 Martin Luther King JR Way S, #100
Seattle, WA 981082183
(206) 320-5325
fax (206) 320-5326
Additional location
720 Eskenazi Ave
Indianapolis, IN 462025187
(317) 880-7666
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
September 25, 2025
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Indiana #01085545A · Washington #MD60529766

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821302225. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
300
Distinct HCPCS
5
Medicare allowed
$25,687
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 139 80 $91
99213 Established patient office or other outpatient visit, 20-29 minutes 87 62 $62
99215 Established patient office or other outpatient visit, 40-54 minutes 39 32 $134
99204 New patient office or other outpatient visit, 45-59 minutes 18 18 $124
36415 Insertion of needle into vein for collection of blood sample 17 17 $8

In context: peer comparison

Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,397
Patients
407
Total drug cost
$17,636
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 172 63 $1,057
Atorvastatin Calcium Generic 166 57 $1,918
Gabapentin Generic 145 39 $1,502
Memantine Hcl Generic 115 32 $3,733
Trazodone Hcl Generic 99 31 $1,042
Lisinopril Generic 94 24 $730
Sertraline Hcl Generic 84 23 $642
Pantoprazole Sodium Generic 79 19 $1,171
Hydrochlorothiazide Generic 73 16 $289
Levothyroxine Sodium Generic 71 16 $1,016

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Olivia Nirmalasari's medical specialty?
Dr. Olivia Nirmalasari practices Internal Medicine Physician in Seattle, WA.
Where does Dr. Olivia Nirmalasari practice?
Dr. Olivia Nirmalasari practices at 4515 Martin Luther King JR Way S, Seattle, WA 981082183. Office phone: 2063205325.
What is Dr. Olivia Nirmalasari's NPI?
Dr. Olivia Nirmalasari's National Provider Identifier (NPI) is 1821302225, issued by NPPES.
Does Dr. Olivia Nirmalasari accept Medicare assignment?
Yes. Dr. Olivia Nirmalasari accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Olivia Nirmalasari commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.