Doctor profile · Federal record

Dr. Themis Ntalageorgos, M. D.

Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Rio Rancho, NM

  • NPI 1740535897
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3001 Broadmoor Blvd Ne
Rio Rancho, NM 871442100
(505) 994-7000
Mailing address
4023 Bryan Ave Nw
Albuquerque, NM 871145215

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
January 19, 2026
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New Mexico #MD2015-0157
Medicaid
NM #54530725

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740535897. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
189
Distinct HCPCS
2
Medicare allowed
$27,473
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 112 111 $129
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 77 76 $170

In context: peer comparison

Among 6 peers in Rio Rancho Internal Medicine Physician, average services per provider: 97. This provider delivers 1.9× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Themis Ntalageorgos's medical specialty?
Dr. Themis Ntalageorgos practices Internal Medicine Physician in Rio Rancho, NM.
Where does Dr. Themis Ntalageorgos practice?
Dr. Themis Ntalageorgos practices at 3001 Broadmoor Blvd Ne, Rio Rancho, NM 871442100. Office phone: 5059947000.
What is Dr. Themis Ntalageorgos's NPI?
Dr. Themis Ntalageorgos's National Provider Identifier (NPI) is 1740535897, issued by NPPES.
Does Dr. Themis Ntalageorgos accept Medicare assignment?
Yes. Dr. Themis Ntalageorgos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Themis Ntalageorgos commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.