Doctor profile · Federal record

Dr. John Phelan, MD

Interventional Cardiology Physician (CMS: Interventional Cardiology) · Madison, WI

  • NPI 1144271263
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 S Park St Ste A
Madison, WI 537151830
(608) 260-2900
fax (608) 260-2956

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
November 11, 2020
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RI0011X — NUCC code
State license (1)
Wisconsin #37412-020
Medicaid
WI #1144271263

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144271263. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,814
Distinct HCPCS
10
Medicare allowed
$222,818
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 286 235 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 262 245 $86
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 201 152 $8
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 173 161 $11
36415 Insertion of needle into vein for collection of blood sample 120 86 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 120 69 $75
99204 New patient office or other outpatient visit, 45-59 minutes 78 78 $158
93458 Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 64 64 $248
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 54 37 $114
92928 Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 52 36 $441

In context: peer comparison

Among 6 peers in this city , average services per provider: 114. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$197
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 1 $84.66
CARDIVA MEDICAL, INC. 1 $61.44
Medtronic, Inc. 2 $51.26

By nature of payment

Food and Beverage
$197

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,567
Patients
911
Total drug cost
$248,706
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 310 103 $5,219
Metoprolol Succinate Generic 276 102 $4,748
Clopidogrel (Clopidogrel Bisulfate) Brand 241 89 $4,165
Metoprolol Tartrate Generic 201 71 $1,960
Rosuvastatin Calcium Generic 184 57 $3,031
Lisinopril Generic 180 67 $1,719
Carvedilol Generic 178 69 $2,268
Eliquis (Apixaban) Brand 171 50 $212,876
Furosemide Generic 164 58 $1,270
Losartan Potassium Generic 156 56 $2,700

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Phelan's medical specialty?
Dr. John Phelan practices Interventional Cardiology Physician in Madison, WI.
Where does Dr. John Phelan practice?
Dr. John Phelan practices at 700 S Park St Ste A, Madison, WI 537151830. Office phone: 6082602900.
What is Dr. John Phelan's NPI?
Dr. John Phelan's National Provider Identifier (NPI) is 1144271263, issued by NPPES.
Does Dr. John Phelan accept Medicare assignment?
Yes. Dr. John Phelan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Phelan 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 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.