Doctor profile · Federal record

Dr. Mariam Khan, MD

Internal Medicine Physician (CMS: Hospitalist) · Grand Rapids, MI

  • NPI 1912469511
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Michigan St Ne
Grand Rapids, MI 495032560
(616) 391-3139
Mailing address
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
August 16, 2024
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301508196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912469511. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
351
Distinct HCPCS
3
Medicare allowed
$32,094
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 210 87 $76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 102 55 $115
99239 Hospital discharge day management, more than 30 minutes 39 39 $110

In context: peer comparison

Among 105 peers in this city , average services per provider: 82. This provider delivers 4.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
72
Patients
0
Total drug cost
$4,120
Drug Type Claims Patients Total cost
Levetiracetam Generic 16 0 $467
Prednisone Generic 16 0 $66
Eliquis (Apixaban) Brand 15 0 $3,369
Atorvastatin Calcium Generic 13 0 $147
Furosemide Generic 12 0 $72

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariam Khan's medical specialty?
Dr. Mariam Khan practices Internal Medicine Physician in Grand Rapids, MI.
Where does Dr. Mariam Khan practice?
Dr. Mariam Khan practices at 100 Michigan St Ne, Grand Rapids, MI 495032560. Office phone: 6163913139.
What is Dr. Mariam Khan's NPI?
Dr. Mariam Khan's National Provider Identifier (NPI) is 1912469511, issued by NPPES.
Does Dr. Mariam Khan accept Medicare assignment?
Yes. Dr. Mariam Khan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariam Khan 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.