Doctor profile · Federal record

Dr. Nathan Singh, MD

Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Saint Louis, MO

  • NPI 1114362795
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Barnes Jewish Hospital Plz, Div Im Bone Marrow Transplant
Saint Louis, MO 631101003
(314) 454-8304
fax (314) 454-5902
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
May 2013 — 13 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State license (1)
Missouri #2019013180
Medicaid
MO #200075172

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114362795. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
255
Distinct HCPCS
1
Medicare allowed
$20,002
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 255 42 $78

In context: peer comparison

Among 44 peers in Saint Louis Medical Oncology Physician, average services per provider: 919. This provider delivers 0.3× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Singh's medical specialty?
Dr. Nathan Singh practices Medical Oncology Physician in Saint Louis, MO.
Where does Dr. Nathan Singh practice?
Dr. Nathan Singh practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3144548304.
What is Dr. Nathan Singh's NPI?
Dr. Nathan Singh's National Provider Identifier (NPI) is 1114362795, issued by NPPES.
Does Dr. Nathan Singh accept Medicare assignment?
Yes. Dr. Nathan Singh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Singh commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.