Gema Naum, D.O
NPI 1588984736 · Hospitalist Physician · Greenwood, IN
Enrolled with Medicare as Practitioner - Hospitalist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gema Naum, D.O is a Hospitalist Physician provider in Greenwood, IN (NPI 1588984736).
Provider details
- NPI number
- 1588984736
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- No
- License
- 02004036A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
500 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 214 | $158 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 132 | $72 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 52 | $108 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 47 | $120 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 38 | $45 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-09
- Last updated
- 2022-01-14
- Certified
- 2022-01-14
Frequently asked questions
- What is Gema Naum's NPI number?
- Gema Naum's National Provider Identifier (NPI) is 1588984736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gema Naum's specialty?
- Gema Naum is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Gema Naum located?
- Gema Naum's practice location on file with NPPES is 701 E County Line Rd, Greenwood, IN 46143-1072.
- What is Gema Naum's phone number?
- The practice phone number listed in the NPPES registry for Gema Naum is (317) 885-2860.
- Does Gema Naum accept Medicare?
- Gema Naum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gema Naum's NPI active?
- Yes — Gema Naum's NPI (1588984736) is active in the NPPES registry as of the last update on 2022-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.