Doctor profile · Federal record

Dr. Jacob Simpson, M.D.

Critical Care Medicine (Internal Medicine) Physician (CMS: Emergency Medicine) · Saint Joseph, MI

  • NPI 1669829859
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1234 Napier Ave
Saint Joseph, MI 490852112
(269) 985-4632
fax (269) 985-4523
Additional location
6071 W Outer Dr
Detroit, MI 482352624
(313) 966-1020
Additional location
759 Chestnut St
Springfield, MA 01199
(413) 794-0000

Credentials & registration

NPPES · NUCC
NPI registered
May 2016 — 10 yrs on file
Profile last updated
October 18, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State license (1)
Michigan #4301503572

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669829859. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
80
Distinct HCPCS
2
Medicare allowed
$10,611
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 44 25 $72
99291 Critical care, first 30-74 minutes 36 25 $207

In context: peer comparison

Among 4 peers in this city , average services per provider: 81. This provider delivers 1.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jacob Simpson's medical specialty?
Dr. Jacob Simpson practices Critical Care Medicine (Internal Medicine) Physician in Saint Joseph, MI.
Where does Dr. Jacob Simpson practice?
Dr. Jacob Simpson practices at 1234 Napier Ave, Saint Joseph, MI 490852112. Office phone: 2699854632.
What is Dr. Jacob Simpson's NPI?
Dr. Jacob Simpson's National Provider Identifier (NPI) is 1669829859, issued by NPPES.
Does Dr. Jacob Simpson accept Medicare assignment?
Yes. Dr. Jacob Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Simpson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.