Doctor profile · Federal record

Dr. JOHN NICKLAS, MD

Advanced Heart Failure and Transplant Cardiology Physician (CMS: ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY) · Internal Medicine Physician · Cardiovascular Disease Physician · ANN ARBOR, MI

  • NPI 1801972864
  • Accepts Medicare
  • 50 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 481095000
(734) 936-5000
Mailing address
3621 S STATE ST
ANN ARBOR, MI 481081633

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 28, 2026
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
207RA0001X — NUCC code
State license (1)
Michigan #4301044825
Medicaid
MI #1398535

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801972864. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
325
Distinct HCPCS
8
Medicare allowed
$43,210
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 125 33 $121
99215 Established patient office or other outpatient visit, 40-54 minutes 91 67 $143
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 31 28 $177
99214 Established patient office or other outpatient visit, 30-39 minutes 21 21 $99
99205 New patient office or other outpatient visit, 60-74 minutes 18 18 $176
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 13 12 $86
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $133
99239 Hospital discharge day management, more than 30 minutes 13 11 $117

In context: peer comparison

Among 5 peers in this city , average services per provider: 44. This provider delivers 7.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,637
Patients
478
Total drug cost
$352,603
Drug Type Claims Patients Total cost
Potassium Chloride Generic 215 58 $24,734
Torsemide Generic 176 60 $5,023
Furosemide Generic 163 48 $1,726
Atorvastatin Calcium Generic 133 39 $3,295
Spironolactone Generic 123 47 $1,891
Carvedilol Generic 121 36 $1,504
Eliquis (Apixaban) Brand 120 28 $114,992
Losartan Potassium Generic 117 37 $1,749
Metoprolol Succinate Generic 90 34 $3,138
Entresto (Sacubitril/Valsartan) Brand 86 31 $113,598

Hospital affiliations

CMS Hospital Compare