Gregory S. Montgomery, MD
Pediatric Pulmonology Physician · Indianapolis, IN
Gregory S. Montgomery, MD is a pediatric pulmonology physician with a practice address in Indianapolis, Indiana, and NPI 1902915960, issued on Aug 30, 2006. Check the license (Indiana 01060650, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Gregory S. Montgomery
- Credential
- MD
- Primary taxonomy
- Pediatric Pulmonology Physician 2080P0214X
- License number
- 01060650 IN
Self-reported in NPPES; status is on the state search - Practice location
- 705 Riley Hospital Dr, Indianapolis, IN 46202
- Phone
- (317) 274-7208
- Enumerated
- Aug 30, 2006
- Record last updated
- Feb 6, 2026
- Fax
- (317) 274-3442
- Medicaid IDs
- 200515500 IN
7100037240 KY - Medicare enrollment
- Enrolled (PECOS I20050809000447); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest pediatric pulmonology physician records → All 40 in Indiana → Look up another NPI →
Also registered at 705 Riley Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nadeem Abbasi, MDPediatrics Physician1194986489
- Alexandra Abbey, PA-CPhysician Assistant1124820113
- Cassie Abbey, MDStudent in an Organized Health Care Education/Training Program1699522672
- Anne AbellStudent in an Organized Health Care Education/Training Program1780421073
- Farida Abi Farraj, MDStudent in an Organized Health Care Education/Training Program1033814298
- Carine Abi Gerges, MDStudent in an Organized Health Care Education/Training Program1932830593
Verify Gregory S. Montgomery in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01060650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $251.54
3 payments; by number, the most common kind was food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. The 621 providers of this specialty with any payment received $1,494.36 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
- IU Health Medical Group Riley Specialists LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory S. Montgomery among 40 pediatric pulmonology physician records in Indiana
Gregory S. Montgomery, MD is one of 40 pediatric pulmonology physician records with a practice address in Indiana. 83% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated1998 · median 2002 among the 19 with a school on file
- Record last updated2026 · 20% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0214X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Pulmonology Physician providers in Indiana
There are 40 pediatric pulmonology physician records in Indiana.
All 40 in Indiana → Every provider in Indianapolis → Pediatric Pulmonology Physician nationwide →
The 8 pediatric pulmonology physician records with the nearest ZIP codes
- Jeffrey Benson, MDIndianapolis, IN 462021851342208
- James Chmiel, MDIndianapolis, IN 462021932126968
- Ameet Daftary, MDIndianapolis, IN 462021891889119
- Deborah Givan, MDIndianapolis, IN 462021093824120
- Michelle Howenstine, MDIndianapolis, IN 462021568571693
- Hasnaa Jalou, MDIndianapolis, IN 462021568447514
- Jeffrey Macke, MDIndianapolis, IN 462021174632129
- Clement Ren, MDIndianapolis, IN 462021629081575
Common questions
What is Gregory S. Montgomery, MD's NPI number?
Gregory S. Montgomery, MD's National Provider Identifier (NPI) is 1902915960, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory S. Montgomery, MD located?
The NPPES record lists a practice address at 705 Riley Hospital Dr, Indianapolis, IN, 46202. Phone: (317) 274-7208. Providers update this record themselves, so call before visiting.
How can I verify Gregory S. Montgomery, MD's license?
NPPES lists Indiana license number 01060650, 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.
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.