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
- 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
- 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
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
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 Ann Arbor Advanced Heart Failure and Transplant Cardiology Physician, average services per provider: 44. This provider delivers 7.4× the peer median.Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
What is Dr. John Nicklas's medical specialty?
Dr. John Nicklas practices Advanced Heart Failure and Transplant Cardiology Physician in Ann Arbor, MI.
Where does Dr. John Nicklas practice?
Dr. John Nicklas practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349365000.
What is Dr. John Nicklas's NPI?
Dr. John Nicklas's National Provider Identifier (NPI) is 1801972864, issued by NPPES.
Does Dr. John Nicklas accept Medicare assignment?
Yes. Dr. John Nicklas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Nicklas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); 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.