Doctor profile · Federal record

Dr. Mary Dennis, AGACNP-BC

Nurse Practitioner · Nurse Practitioner · Kalamazoo, MI

  • NPI 1417423369
  • Accepts Medicare
  • MIPS 82.8 / 100 · 2023
  • 8 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1521 Gull RD
Kalamazoo, MI 490481640
(629) 226-7000
Additional location
100 Michigan St Ne
Grand Rapids, MI 495032560
(866) 959-7999
Additional location
1840 Wealthy St Se
Grand Rapids, MI 495062921
(616) 774-7444
Mailing address
100 Michigan St Ne
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
October 2018 — 8 yrs on file
Profile last updated
March 2, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
363L00000X — NUCC code
State licenses (2)
Michigan #4704279511 · Texas #AP140290

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417423369. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
133
Distinct HCPCS
2
Medicare allowed
$18,214
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 112 106 $143
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 21 $107

In context: peer comparison

Among 14 peers in this city , average services per provider: 49. This provider delivers 2.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Dennis's medical specialty?
Dr. Mary Dennis practices Nurse Practitioner in Kalamazoo, MI.
Where does Dr. Mary Dennis practice?
Dr. Mary Dennis practices at 1521 Gull RD, Kalamazoo, MI 490481640. Office phone: 6292267000.
What is Dr. Mary Dennis's NPI?
Dr. Mary Dennis's National Provider Identifier (NPI) is 1417423369, issued by NPPES.
Does Dr. Mary Dennis accept Medicare assignment?
Yes. Dr. Mary Dennis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Dennis commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.