Doctor profile · Federal record

Dr. Erik Carson, M.D.

Medical Oncology Physician (CMS: Hematology/Oncology) · Hematology & Oncology Physician · Hematology & Oncology Physician · Chelsea, MI

  • NPI 1235134339
  • Accepts Medicare
  • 33 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
775 S Main St
Chelsea, MI 48118
(734) 712-1000
fax (734) 712-3218
Additional location
350 Heritage Way Ste 1100
Kalispell, MT 599013160
(406) 752-8900
fax (406) 752-8909
Mailing address
24 Frank Lloyd Wright Dr Ste J2000
Ann Arbor, MI 481059484

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
March 25, 2026
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (3)
Michigan #4301066472 · Michigan #066472 · Montana #168210

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235134339. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
266
Distinct HCPCS
7
Medicare allowed
$38,196
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 94 53 $129
99215 Established patient office or other outpatient visit, 40-54 minutes 54 26 $181
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $177
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 27 12 $121
99204 New patient office or other outpatient visit, 45-59 minutes 22 22 $170
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 22 16 $81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 18 16 $133

In context: peer comparison

Among 1 peers in this city , average services per provider: 38. This provider delivers 7.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
378
Patients
82
Total drug cost
$884,100
Drug Type Claims Patients Total cost
Anastrozole Generic 68 24 $7,514
Prochlorperazine Maleate Generic 45 25 $1,337
Dexamethasone Generic 37 19 $935
Imbruvica (Ibrutinib) Brand 28 0 $449,327
Exemestane Generic 27 0 $6,056
Prednisone Generic 27 0 $113
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 23 0 $777
Abiraterone Acetate Generic 21 0 $12,817
Hydroxyurea Generic 18 0 $1,075
Acyclovir Generic 15 0 $390

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Erik Carson's medical specialty?
Dr. Erik Carson practices Medical Oncology Physician in Chelsea, MI.
Where does Dr. Erik Carson practice?
Dr. Erik Carson practices at 775 S Main St, Chelsea, MI 48118. Office phone: 7347121000.
What is Dr. Erik Carson's NPI?
Dr. Erik Carson's National Provider Identifier (NPI) is 1235134339, issued by NPPES.
Does Dr. Erik Carson accept Medicare assignment?
Yes. Dr. Erik Carson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Erik Carson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.