Doctor profile · Federal record

Dr. Alexander Selby, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · New York, NY

  • NPI 1306400627
  • Accepts Medicare
  • MIPS 85.0 / 100 · 2023
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 E 77Th St
New York, NY 100751850
(212) 434-2000
Mailing address
100 East 77Th Street
New York, NY 100751850

Credentials & registration

NPPES · NUCC
NPI registered
April 2019 — 7 yrs on file
Profile last updated
May 25, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
New York #316808

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306400627. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
581
Distinct HCPCS
4
Medicare allowed
$106,705
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 390 376 $199
99284 Emergency department visit with moderate level of medical decision making 137 128 $136
99291 Critical care, first 30-74 minutes 39 39 $240
99283 Emergency department visit with low level of medical decision making 15 15 $82

In context: peer comparison

Among 345 peers in New York Emergency Medicine Physician, average services per provider: 70. This provider delivers 8.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
79
Patients
79
Total drug cost
$2,123
Drug Type Claims Patients Total cost
Cefpodoxime Proxetil Generic 37 37 $1,950
Azithromycin Generic 18 18 $64
Prednisone Generic 13 13 $14
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $95

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alexander Selby's medical specialty?
Dr. Alexander Selby practices Emergency Medicine Physician in New York, NY.
Where does Dr. Alexander Selby practice?
Dr. Alexander Selby practices at 100 E 77Th St, New York, NY 100751850. Office phone: 2124342000.
What is Dr. Alexander Selby's NPI?
Dr. Alexander Selby's National Provider Identifier (NPI) is 1306400627, issued by NPPES.
Does Dr. Alexander Selby accept Medicare assignment?
Yes. Dr. Alexander Selby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alexander Selby commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.