Doctor profile · Federal record

Dr. Gema Naum, D.O

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

  • NPI 1588984736
  • Accepts Medicare
  • 16 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
701 E County Line RD, Suite 101
Greenwood, IN 461431072
(317) 885-2860
fax (317) 885-2869

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
January 14, 2022
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Indiana #02004036A
Medicaid
IN #201102340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588984736. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
607
Distinct HCPCS
6
Medicare allowed
$71,164
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 218 216 $165
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 183 122 $74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 114 90 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 35 35 $124
99239 Hospital discharge day management, more than 30 minutes 33 33 $106
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 24 13 $47

In context: peer comparison

Among 16 peers in this city , average services per provider: 184. This provider delivers 3.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gema Naum's medical specialty?
Dr. Gema Naum practices Hospitalist Physician in Greenwood, IN.
Where does Dr. Gema Naum practice?
Dr. Gema Naum practices at 701 E County Line RD, Greenwood, IN 461431072. Office phone: 3178852860.
What is Dr. Gema Naum's NPI?
Dr. Gema Naum's National Provider Identifier (NPI) is 1588984736, issued by NPPES.
Does Dr. Gema Naum accept Medicare assignment?
Yes. Dr. Gema Naum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gema Naum commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.