Doctor profile · Federal record

Dr. Daniel Gay, D.O., F.A.C.P.

Internal Medicine Physician (CMS: Internal Medicine) · Nuclear Medicine Physician · Hospitalist Physician · Mooresville, IN

  • NPI 1417023581
  • Accepts Medicare
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1199 Hadley RD Ste 100
Mooresville, IN 461581788
(317) 834-3263
fax (317) 834-5194
Mailing address
Po Box 781076
Detroit, MI 482781076

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
July 31, 2023
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Indiana #02002405 · Indiana #02002405A
Medicaid
IN #200324060

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417023581. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,018
Distinct HCPCS
10
Medicare allowed
$99,574
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 219 138 $75
99214 Established patient office or other outpatient visit, 30-39 minutes 135 80 $93
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 111 77 $114
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 100 99 $14
99238 Hospital discharge day management, 30 minutes or less 81 78 $76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 76 76 $165
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 56 41 $46
99291 Critical care, first 30-74 minutes 56 26 $203
99215 Established patient office or other outpatient visit, 40-54 minutes 45 44 $170
99205 New patient office or other outpatient visit, 60-74 minutes 36 36 $208

In context: peer comparison

Among 4 peers in this city , average services per provider: 70. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$51
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
UCB, Inc. 2 $50.75

By nature of payment

Food and Beverage
$51

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
64
Total drug cost
$511
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 27 27 $205
Prednisone Generic 21 18 $110
Doxycycline Hyclate Generic 19 19 $196

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Gay's medical specialty?
Dr. Daniel Gay practices Internal Medicine Physician in Mooresville, IN.
Where does Dr. Daniel Gay practice?
Dr. Daniel Gay practices at 1199 Hadley RD Ste 100, Mooresville, IN 461581788. Office phone: 3178343263.
What is Dr. Daniel Gay's NPI?
Dr. Daniel Gay's National Provider Identifier (NPI) is 1417023581, issued by NPPES.
Does Dr. Daniel Gay accept Medicare assignment?
Yes. Dr. Daniel Gay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Gay commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.