Doctor profile · Federal record

Dr. Frederick Thum, M.D.

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

  • NPI 1063438521
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Gustave L Levy Pl # 1149, Mount Sinai Medical Ctr, Dept of Emergency Medicine
New York, NY 100296504
(212) 241-6639

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
August 24, 2020
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
New York #229567 · Massachusetts #227651

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063438521. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
273
Distinct HCPCS
9
Medicare allowed
$28,829
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 68 64 $145
99213 Established patient office or other outpatient visit, 20-29 minutes 51 47 $103
99204 New patient office or other outpatient visit, 45-59 minutes 35 35 $186
87804 Detection test by immunoassay with direct visual observation for influenza virus 28 28 $16
99203 New patient office or other outpatient visit, 30-44 minutes 28 28 $129
87430 Detection test by immunoassay technique for streptococcus, group a (strep) 25 25 $16
81002 Urinalysis, manual test 14 14 $3
71046 X-ray of chest, 2 views 13 13 $39
99215 Established patient office or other outpatient visit, 40-54 minutes 11 11 $203

In context: peer comparison

Among 345 peers in New York Emergency Medicine Physician, average services per provider: 70. This provider delivers 3.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
176
Patients
158
Total drug cost
$2,411
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 43 42 $375
Cephalexin Generic 33 32 $323
Azithromycin Generic 27 26 $171
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 21 19 $262
Paxlovid (Eua) (Nirmatrelvir/Ritonavir) Brand 20 20 $208
Erythromycin (Erythromycin Base) Brand 19 19 $200
Cefpodoxime Proxetil Generic 13 0 $872

Frequently asked questions

Auto-generated from federal data
What is Dr. Frederick Thum's medical specialty?
Dr. Frederick Thum practices Emergency Medicine Physician in New York, NY.
Where does Dr. Frederick Thum practice?
Dr. Frederick Thum practices at 1 Gustave L Levy Pl # 1149, New York, NY 100296504. Office phone: 2122416639.
What is Dr. Frederick Thum's NPI?
Dr. Frederick Thum's National Provider Identifier (NPI) is 1063438521, issued by NPPES.
Does Dr. Frederick Thum accept Medicare assignment?
Yes. Dr. Frederick Thum accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frederick Thum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.