Doctor profile · Federal record

Dr. Nathan Whelham, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Kalamazoo, MI

  • NPI 1477112654
  • Accepts Medicare
  • MIPS 95.4 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1000 Oakland Dr
Kalamazoo, MI 490081282
(269) 337-4400

Credentials & registration

NPPES · NUCC
NPI registered
June 2019 — 7 yrs on file
Profile last updated
November 17, 2021
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Michigan #4301505718 · Michigan #4351045449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477112654. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
240
Distinct HCPCS
5
Medicare allowed
$28,418
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 82 82 $176
99284 Emergency department visit with moderate level of medical decision making 76 74 $121
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 49 47 $8
99283 Emergency department visit with low level of medical decision making 18 17 $72
99291 Critical care, first 30-74 minutes 15 15 $211

In context: peer comparison

Among 58 peers in Kalamazoo Emergency Medicine Physician, average services per provider: 92. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
33
Patients
33
Total drug cost
$143
Drug Type Claims Patients Total cost
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 19 19 $107
Prednisone Generic 14 14 $36

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Whelham's medical specialty?
Dr. Nathan Whelham practices Emergency Medicine Physician in Kalamazoo, MI.
Where does Dr. Nathan Whelham practice?
Dr. Nathan Whelham practices at 1000 Oakland Dr, Kalamazoo, MI 490081282. Office phone: 2693374400.
What is Dr. Nathan Whelham's NPI?
Dr. Nathan Whelham's National Provider Identifier (NPI) is 1477112654, issued by NPPES.
Does Dr. Nathan Whelham accept Medicare assignment?
Yes. Dr. Nathan Whelham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Whelham commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.