Doctor profile · Federal record

Dr. Grace Wanjiku, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Providence, RI

  • NPI 1992099980
  • Accepts Medicare
  • 15 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
593 Eddy St
Providence, RI 029034923
(401) 444-4247
fax (401) 444-6662
Mailing address
Po Box 9484
Providence, RI 029409484

Credentials & registration

NPPES · NUCC
NPI registered
June 2011 — 15 yrs on file
Profile last updated
February 2, 2018
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Rhode Island #MD15701 · Rhode Island #LP02340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992099980. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
313
Distinct HCPCS
5
Medicare allowed
$50,803
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 162 162 $177
99291 Critical care, first 30-74 minutes 76 75 $215
99284 Emergency department visit with moderate level of medical decision making 41 41 $121
93308 Ultrasound of heart, follow-up 23 23 $25
76604 Ultrasound scan of chest 11 11 $28

In context: peer comparison

Among 91 peers in this city , average services per provider: 77. This provider delivers 4.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Grace Wanjiku's medical specialty?
Dr. Grace Wanjiku practices Emergency Medicine Physician in Providence, RI.
Where does Dr. Grace Wanjiku practice?
Dr. Grace Wanjiku practices at 593 Eddy St, Providence, RI 029034923. Office phone: 4014444247.
What is Dr. Grace Wanjiku's NPI?
Dr. Grace Wanjiku's National Provider Identifier (NPI) is 1992099980, issued by NPPES.
Does Dr. Grace Wanjiku accept Medicare assignment?
Yes. Dr. Grace Wanjiku accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grace Wanjiku commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.