Larry M. Greenbaum, MD
Rheumatology Physician · Greenwood, IN
Larry M. Greenbaum, MD is a rheumatology physician with a practice address in Greenwood, Indiana, and NPI 1316927072, issued on Jan 19, 2006. Check the license (Indiana 01041115, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Larry M. Greenbaum
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 01041115 IN
Self-reported in NPPES; status is on the state search - Practice location
- 701 E County Line RD, Greenwood, IN 46143
- Phone
- (317) 885-2860
- Enumerated
- Jan 19, 2006
- Record last updated
- Jan 12, 2022
- Fax
- (317) 885-2869
- Medicaid ID
- 100385970 IN
- Medicare enrollment
- Enrolled (PECOS I20100306000147); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1984
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 127 in Indiana → Look up another NPI →
Also registered at 701 E County Line RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Larry M. Greenbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01041115Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average rheumatology physician in 2024
5,703 Medicare Part D claims for 621 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 1,063 claims were for opioids.
Most prescribed
- Methotrexate826 claims
- Hydrocodone-Acetaminophen550 claims
- Hydroxychloroquine Sulfate449 claims
- Prednisone271 claims
- Tramadol Hcl239 claims
- Sulfasalazine233 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: $85.61
4 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 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 2 group practices
- Indiana Internal Medicine Consultants LLCGreenwood, IN
- St Francis Medical Group LLCGreenwood, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Larry M. Greenbaum among 127 rheumatology physician records in Indiana
Larry M. Greenbaum, MD is one of 127 rheumatology physician records with a practice address in Indiana. 79% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 48% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2001 among the 87 with a school on file
- Record last updated2022 · 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 207RR0500X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Indiana
There are 127 rheumatology physician records in Indiana.
All 127 in Indiana → Every provider in Greenwood → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Fahd Saeed, MDGreenwood, IN 461431891972386
- Sahitya Mallipeddi, MDPlainfield, IN 461681962667535
- Andrea McCullum Mejia, D.O.Plainfield, IN 461681023464054
- Syed Moazzem, MDRushville, IN 461731972777415
- Marius Racovan, MDRushville, IN 461731457567901
- Denise Thornberry, MDRushville, IN 461731033153507
- Allen Anandarajah, MDIndianapolis, IN 462021366469710
- David Batt, MDIndianapolis, IN 462021972547529
Common questions
What is Larry M. Greenbaum, MD's NPI number?
Larry M. Greenbaum, MD's National Provider Identifier (NPI) is 1316927072, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Larry M. Greenbaum, MD located?
The NPPES record lists a practice address at 701 E County Line RD, Greenwood, IN, 46143. Phone: (317) 885-2860. Providers update this record themselves, so call before visiting.
How can I verify Larry M. Greenbaum, MD's license?
NPPES lists Indiana license number 01041115, 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 Larry M. Greenbaum, MD prescribe under Medicare Part D?
In 2024, Larry M. Greenbaum, MD had 5,703 Medicare Part D claims for 621 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.