Doctor profile · Federal record

Dr. Larry Greenbaum, MD

Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Greenwood, IN

  • NPI 1316927072
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 E County Line RD, Suite 101
Greenwood, IN 461431070
(317) 885-2860
fax (317) 885-2869

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
January 12, 2022
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Indiana #01041115
Medicaid
IN #100385970

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1316927072. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,863
Distinct HCPCS
10
Medicare allowed
$109,808
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 426 232 $119
36415 Insertion of needle into vein for collection of blood sample 298 171 $8
80048 Blood test, basic group of blood chemicals (calcium, total) 282 166 $8
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 278 165 $8
80076 Liver function blood test panel 268 154 $8
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated 237 128 $4
86140 Measurement c-reactive protein for detection of infection or inflammation 237 129 $5
99213 Established patient office or other outpatient visit, 20-29 minutes 229 175 $85
73130 X-ray of hand, minimum of 3 views 80 80 $61
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 64 14 $1

In context: peer comparison

Among 2 peers in this city , average services per provider: 153. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$86
Transactions
4
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 2 $44.93
Amgen Inc. 1 $25.01
E.R. Squibb & Sons, L.L.C. 1 $15.67

By nature of payment

Food and Beverage
$86

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,694
Patients
862
Total drug cost
$1,019,623
Drug Type Claims Patients Total cost
Methotrexate (Methotrexate Sodium) Brand 781 204 $31,280
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 577 77 $17,285
Hydroxychloroquine Sulfate Generic 384 106 $25,651
Tramadol Hcl Generic 264 45 $2,776
Prednisone Generic 256 81 $2,865
Sulfasalazine Generic 223 71 $5,297
Pregabalin Generic 190 39 $12,825
Folic Acid Generic 182 48 $1,032
Gabapentin Generic 174 46 $5,864
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 157 22 $5,895

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Larry Greenbaum's medical specialty?
Dr. Larry Greenbaum practices Rheumatology Physician in Greenwood, IN.
Where does Dr. Larry Greenbaum practice?
Dr. Larry Greenbaum practices at 701 E County Line RD, Greenwood, IN 461431070. Office phone: 3178852860.
What is Dr. Larry Greenbaum's NPI?
Dr. Larry Greenbaum's National Provider Identifier (NPI) is 1316927072, issued by NPPES.
Does Dr. Larry Greenbaum accept Medicare assignment?
Yes. Dr. Larry Greenbaum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larry Greenbaum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.