Doctor profile · Federal record

Dr. Nathan Martin, MD

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

  • NPI 1952496416
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Barnes Jewish Hospital Plz, Div Im Hospitalist
Saint Louis, MO 631101003
(314) 362-1700
fax (314) 362-9878
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Missouri #2007013163
Medicaid
MO #205493802

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952496416. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
307
Distinct HCPCS
6
Medicare allowed
$31,921
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 155 73 $78
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 65 33 $118
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 39 39 $172
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 22 22 $129
99239 Hospital discharge day management, more than 30 minutes 14 14 $113
99238 Hospital discharge day management, 30 minutes or less 12 12 $80

In context: peer comparison

Among 216 peers in Saint Louis Internal Medicine Physician, average services per provider: 171. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
0
Total drug cost
$46
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 11 0 $46

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Martin's medical specialty?
Dr. Nathan Martin practices Internal Medicine Physician in Saint Louis, MO.
Where does Dr. Nathan Martin practice?
Dr. Nathan Martin practices at 1 Barnes Jewish Hospital Plz, Saint Louis, MO 631101003. Office phone: 3143621700.
What is Dr. Nathan Martin's NPI?
Dr. Nathan Martin's National Provider Identifier (NPI) is 1952496416, issued by NPPES.
Does Dr. Nathan Martin accept Medicare assignment?
Yes. Dr. Nathan Martin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Martin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.