NPPES file of Aug 9, 2026

Gregory Robert Doll, M.D.

General Practice Physician · Terre Haute, IN

Gregory Robert Doll, M.D. is a general practice physician with a practice address in Terre Haute, Indiana, and NPI 1285673764, issued on Jun 6, 2006. Check the license (Indiana 01038616A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285673764
Name
Gregory Robert Doll
Credential
M.D.
Primary taxonomy
General Practice Physician 208D00000X
License numbers
01038616A IN
01038616 IN
Self-reported in NPPES; status is on the state search
Practice location
3901 S 7TH St, Terre Haute, IN 47802
Phone
(812) 232-0021
Enumerated
Jun 6, 2006
Record last updated
May 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicaid ID
200024130A IN
Medicare enrollment
Enrolled (PECOS I20040811001112); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 1982
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3901 S 7TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Charles Abell, PHARMDPharmacist1063015709
  2. Kathleen Baysinger, SLPSpeech-Language Pathologist1831914902
  3. Savannah Bridwell, OTR/LOccupational Therapist1417754243
  4. Andrea BuehlerCertified Registered Nurse Anesthetist1154950095
  5. Cynthia Byers, OTR, CBISOccupational Therapist1972498699
  6. Chase ContriCertified Registered Nurse Anesthetist1508213638

Verify Gregory Robert Doll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Licensing Board of Indiana
    Search for license 01038616A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Indiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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79% fewer Medicare Part D claims than the average general practice physician in 2024

625 Medicare Part D claims for 402 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D.

  1. Gregory Doll625
  2. Specialty average3,030

Most prescribed

  1. Doxycycline Monohydrate140 claims
  2. Prednisone74 claims
  3. Amoxicillin-Clavulanate Potass54 claims
  4. Diclofenac Sodium53 claims
  5. Mupirocin25 claims
  6. Fluticasone Propionate22 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.

Gregory Robert Doll among 151 general practice physician records in Indiana

Gregory Robert Doll, M.D. is one of 151 general practice physician records with a practice address in Indiana. 56% 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 21% of them.

  • NPI issued2006 · 21% of these records are older, 54% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 28% of these records are
  • Graduated1982 · median 1994 among the 43 with a school on file
  • Record last updated2019 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Physician providers in Indiana

There are 151 general practice physician records in Indiana.

The 8 general practice physician records with the nearest ZIP codes

  1. Prakash Karki, M.D.Terre Haute, IN 478021558351791
  2. Ajit Singh, M.D.Terre Haute, IN 478021134110166
  3. Michael Staub, DVMTerre Haute, IN 478021871130815
  4. Michael Stoner, M.D.Terre Haute, IN 478021215078100
  5. Alexander Ton, M.D.Terre Haute, IN 478021306836549
  6. Mark HaringTerre Haute, IN 478031255427407
  7. Daniel Bedecki, MDTerre Haute, IN 478071063462414
  8. Jayaprada Konijeti, M.D.Brazil, IN 478341891743399

Common questions

What is Gregory Robert Doll, M.D.'s NPI number?

Gregory Robert Doll, M.D.'s National Provider Identifier (NPI) is 1285673764, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Robert Doll, M.D. located?

The NPPES record lists a practice address at 3901 S 7TH St, Terre Haute, IN, 47802. Phone: (812) 232-0021. Providers update this record themselves, so call before visiting.

How can I verify Gregory Robert Doll, M.D.'s license?

NPPES lists Indiana license number 01038616A, 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 Gregory Robert Doll, M.D. prescribe under Medicare Part D?

In 2024, Gregory Robert Doll, M.D. had 625 Medicare Part D claims for 402 beneficiaries; the average among general practice physician prescribers was 3,030. 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.