Doctor profile · Federal record

Dr. Lauren Heidemann, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI

  • NPI 1699038224
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000
Mailing address
3621 S State St
Ann Arbor, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
March 20, 2023
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301100302

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699038224. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
132
Distinct HCPCS
4
Medicare allowed
$13,785
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 74 26 $81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 23 16 $121
99239 Hospital discharge day management, more than 30 minutes 19 19 $117
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 16 16 $177

In context: peer comparison

Among 135 peers in Ann Arbor Internal Medicine Physician, average services per provider: 77. This provider delivers 1.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lauren Heidemann's medical specialty?
Dr. Lauren Heidemann practices Internal Medicine Physician in Ann Arbor, MI.
Where does Dr. Lauren Heidemann practice?
Dr. Lauren Heidemann practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Lauren Heidemann's NPI?
Dr. Lauren Heidemann's National Provider Identifier (NPI) is 1699038224, issued by NPPES.
Does Dr. Lauren Heidemann accept Medicare assignment?
Yes. Dr. Lauren Heidemann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lauren Heidemann commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.