Doctor profile · Federal record

Dr. Ali Mahajerin, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Internal Medicine Physician · Internal Medicine Physician · Grand Rapids, MI

  • NPI 1033269816
  • Accepts Medicare
  • MIPS 93.8 / 100 · 2023
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2900 Bradford St Ne
Grand Rapids, MI 495256427
(616) 885-5000
fax (616) 885-5020
Mailing address
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
February 25, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State licenses (2)
Michigan #4301083665 · Massachusetts #231097

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1033269816. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,245
Distinct HCPCS
10
Medicare allowed
$102,768
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 436 429 $67
G0250 Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent 191 139 $9
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 188 154 $8
93325 Ultrasound of heart with color-depicted blood flow, rate and valve function 135 129 $3
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 134 134 $66
99214 Established patient office or other outpatient visit, 30-39 minutes 126 119 $122
93308 Ultrasound of heart, follow-up 102 96 $24
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 102 57 $78
93321 Ultrasound of heart blood flow, valves and chambers, follow-up 82 79 $7
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 71 71 $14

In context: peer comparison

Among 12 peers in Grand Rapids Cardiovascular Disease Physician, average services per provider: 69. This provider delivers 33× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,859
Patients
974
Total drug cost
$781,577
Drug Type Claims Patients Total cost
Metoprolol Succinate Generic 466 165 $15,755
Eliquis (Apixaban) Brand 365 105 $429,946
Atorvastatin Calcium Generic 265 85 $5,962
Carvedilol Generic 238 85 $3,458
Furosemide Generic 230 88 $1,930
Amlodipine Besylate Generic 174 58 $2,194
Spironolactone Generic 163 57 $2,219
Lisinopril Generic 162 58 $1,768
Potassium Chloride Generic 149 50 $6,151
Entresto (Sacubitril/Valsartan) Brand 128 37 $156,583

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ali Mahajerin's medical specialty?
Dr. Ali Mahajerin practices Cardiovascular Disease Physician in Grand Rapids, MI.
Where does Dr. Ali Mahajerin practice?
Dr. Ali Mahajerin practices at 2900 Bradford St Ne, Grand Rapids, MI 495256427. Office phone: 6168855000.
What is Dr. Ali Mahajerin's NPI?
Dr. Ali Mahajerin's National Provider Identifier (NPI) is 1033269816, issued by NPPES.
Does Dr. Ali Mahajerin accept Medicare assignment?
Yes. Dr. Ali Mahajerin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ali Mahajerin commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent (HCPCS G0250); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.