Daniel A. Gay, D.O., F.A.C.P.
Internal Medicine Physician · Mooresville, IN
Daniel A. Gay, D.O., F.A.C.P. is an internal medicine physician with a practice address in Mooresville, Indiana, and NPI 1417023581, issued on Nov 28, 2006. Check the license (Indiana 02002405, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Daniel A. Gay
- Credential
- D.O., F.A.C.P.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 02002405 IN
02002405A IN
Self-reported in NPPES; status is on the state search - Practice location
- 1199 Hadley RD Ste 100, Mooresville, IN 46158
- Phone
- (317) 834-3263
- Enumerated
- Nov 28, 2006
- Record last updated
- Jul 31, 2023
- Fax
- (317) 834-5194
- Medicaid ID
- 200324060 IN
- Medicare enrollment
- Enrolled (PECOS I20080318000049); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Med & Biosciences, College Of Osteo Med, 1996
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 1199 Hadley RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hind Al-Lami, MD, MPHHospitalist Physician1942829577
- Anthony Andres, MDInternal Medicine Physician1720237704
- Dana CampbellFamily Nurse Practitioner1346984499
- Sunil Gollapudi, M.D.Nephrology Physician1275530693
- Emily Gropp, MDInternal Medicine Physician1558305375
- Kimberly Hankenhoff, NPAcute Care Nurse Practitioner1467926394
Verify Daniel A. Gay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 02002405Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
373 Medicare Part D claims for 169 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Doxycycline Hyclate35 claims
- Amoxicillin-Clavulanate Potass29 claims
- Prednisone20 claims
- Methylprednisolone18 claims
- Cephalexin14 claims
- Hydrocodone-Acetaminophen14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $50.75
2 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Franciscan Physician NetworkMooresville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Daniel A. Gay among 2,109 internal medicine physician records in Indiana
Daniel A. Gay, D.O., F.A.C.P. is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 54% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1996 · median 2005 among the 1,448 with a school on file
- Record last updated2023 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in Mooresville
They are 8 of the 249 NPPES records with a practice address in Mooresville, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Mooresville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anthony Andres, MDMooresville, IN 461581720237704
- Abigail Catellier, FNP-CMooresville, IN 461581184496366
- Charles Christian, M.D.Mooresville, IN 461581700822889
- Emily Gropp, MDMooresville, IN 461581558305375
- Michael Rawlings, M.D.Mooresville, IN 461581851332100
- Peter Turlo, MDMooresville, IN 461581093785628
- Amanda Burns, M.D.Martinsville, IN 461511548557630
- Hesham Khalfan, MDMartinsville, IN 461511083694624
Common questions
What is Daniel A. Gay, D.O., F.A.C.P.'s NPI number?
Daniel A. Gay, D.O., F.A.C.P.'s National Provider Identifier (NPI) is 1417023581, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel A. Gay, D.O., F.A.C.P. located?
The NPPES record lists a practice address at 1199 Hadley RD Ste 100, Mooresville, IN, 46158. Phone: (317) 834-3263. Providers update this record themselves, so call before visiting.
How can I verify Daniel A. Gay, D.O., F.A.C.P.'s license?
NPPES lists Indiana license number 02002405, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Daniel A. Gay, D.O., F.A.C.P. prescribe under Medicare Part D?
In 2024, Daniel A. Gay, D.O., F.A.C.P. had 373 Medicare Part D claims for 169 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.