Doctor profile · Federal record

Dr. Joanne Baker, DO

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Kalamazoo, MI

  • NPI 1851338610
  • Accepts Medicare
  • MIPS 92.5 / 100 · 2023
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Oakland Dr
Kalamazoo, MI 490081282
(269) 337-6300

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 14, 2011
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #5101011283
Medicaid
MI #1851338610

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1851338610. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
76
Distinct HCPCS
4
Medicare allowed
$7,668
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 17 $78
99213 Established patient office or other outpatient visit, 20-29 minutes 17 14 $87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $171
99239 Hospital discharge day management, more than 30 minutes 11 11 $112

In context: peer comparison

Among 57 peers in this city , average services per provider: 93. This provider delivers 0.8× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Joanne Baker's medical specialty?
Dr. Joanne Baker practices Internal Medicine Physician in Kalamazoo, MI.
Where does Dr. Joanne Baker practice?
Dr. Joanne Baker practices at 1000 Oakland Dr, Kalamazoo, MI 490081282. Office phone: 2693376300.
What is Dr. Joanne Baker's NPI?
Dr. Joanne Baker's National Provider Identifier (NPI) is 1851338610, issued by NPPES.
Does Dr. Joanne Baker accept Medicare assignment?
Yes. Dr. Joanne Baker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joanne Baker commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.