Doctor profile · Federal record

Dr. John Cahill, M.D.

Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Greensboro, NC

  • NPI 1063533875
  • Accepts Medicare
  • MIPS 81.7 / 100 · 2023
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
3801 W Market St
Greensboro, NC 274071301
(336) 883-0029
Additional location
3402 Battleground Ave
Greensboro, NC 274102578
Additional location
507 N Lindsay St
High Point, NC 272624303
Show 2 more locations
Additional location
5093 University Pkwy
Winston Salem, NC 271066085
fax (336) 883-0867
Additional location
975 Nc Highway 66 S
Kernersville, NC 272843132
fax (336) 883-0867
Mailing address
645 N Main St
High Point, NC 272605017

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
July 19, 2024
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
North Carolina #2009-00535
Medicaid
NC #5911912

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063533875. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,034
Distinct HCPCS
10
Medicare allowed
$72,289
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 311 140 $122
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 99 81 $14
36415 Insertion of needle into vein for collection of blood sample 58 42 $8
80053 Blood test, comprehensive group of blood chemicals 50 34 $10
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 46 34 $8
83880 Natriuretic peptide (heart and blood vessel protein) level 42 36 $38
84550 Uric acid level, blood 41 32 $4
A9502 Technetium tc-99m tetrofosmin, diagnostic, per study dose 38 19 $116
93246 Heart rhythm recording of continous external ekg over 8-15 days 31 31 $11
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 29 28 $186

In context: peer comparison

Among 11 peers in this city , average services per provider: 65. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$914
Transactions
38
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 3 $146.30
Collegium Pharmaceutical, Inc. 5 $99.73
Baxter Healthcare 4 $95.52
ABBVIE INC. 4 $93.87
Novartis Pharmaceuticals Corporation 4 $86.68
Lilly USA, LLC 4 $70.82
Boston Scientific Corporation 1 $52.84
Amgen Inc. 3 $47.52
Philips North America LLC 1 $41.33
Otsuka America Pharmaceutical, Inc. 2 $34.64
Edwards Lifesciences Corporation 2 $34.28
Novo Nordisk Inc 2 $33.65
Exact Sciences Corporation 1 $19.96
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) 1 $19.80
HEARTFLOW, INC. 1 $18.90

By nature of payment

Food and Beverage
$914

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,636
Patients
623
Total drug cost
$72,809
Drug Type Claims Patients Total cost
Torsemide Generic 466 153 $6,585
Olmesartan Medoxomil Generic 176 63 $2,458
Atenolol Generic 124 42 $638
Amlodipine Besylate Generic 113 46 $557
Atorvastatin Calcium Generic 98 59 $1,027
Carvedilol Generic 98 40 $803
Bumetanide Generic 93 23 $1,358
Lovastatin Generic 83 34 $804
Rosuvastatin Calcium Generic 79 43 $1,084
Losartan Potassium Generic 57 26 $660

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. John Cahill's medical specialty?
Dr. John Cahill practices Cardiovascular Disease Physician in Greensboro, NC.
Where does Dr. John Cahill practice?
Dr. John Cahill practices at 3801 W Market St, Greensboro, NC 274071301. Office phone: 3368830029.
What is Dr. John Cahill's NPI?
Dr. John Cahill's National Provider Identifier (NPI) is 1063533875, issued by NPPES.
Does Dr. John Cahill accept Medicare assignment?
Yes. Dr. John Cahill accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Cahill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.