Doctor profile · Federal record

Dr. Maria Diaz Ordonez, MD

Neurology Physician (CMS: Neurology) · Student in an Organized Health Care Education/Training Program · New York, NY

  • NPI 1609258573
  • Accepts Medicare
  • MIPS 93.4 / 100 · 2023
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1275 York Ave # C-716
New York, NY 100656007
(212) 639-8011
Additional location
1215 Lee St, Box 800394
Charlottesville, VA 229080816
(434) 924-5306
fax (434) 982-1064

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
May 11, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
New York #298626

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609258573. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
178
Distinct HCPCS
6
Medicare allowed
$24,723
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 57 32 $201
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 34 16 $89
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 27 13 $36
99214 Established patient office or other outpatient visit, 30-39 minutes 25 17 $141
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 19 $146
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 13 13 $194

In context: peer comparison

Among 179 peers in New York Neurology Physician, average services per provider: 643. This provider delivers 0.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maria Diaz Ordonez's medical specialty?
Dr. Maria Diaz Ordonez practices Neurology Physician in New York, NY.
Where does Dr. Maria Diaz Ordonez practice?
Dr. Maria Diaz Ordonez practices at 1275 York Ave # C-716, New York, NY 100656007. Office phone: 2126398011.
What is Dr. Maria Diaz Ordonez's NPI?
Dr. Maria Diaz Ordonez's National Provider Identifier (NPI) is 1609258573, issued by NPPES.
Does Dr. Maria Diaz Ordonez accept Medicare assignment?
Yes. Dr. Maria Diaz Ordonez accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Diaz Ordonez commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.