Doctor profile · Federal record

Dr. Melissa Weis, M.D.

Pulmonary Disease Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Saint Louis, MO

  • NPI 1821242462
  • Accepts Medicare
  • 18 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
12700 Southfork RD
Saint Louis, MO 631283201
(314) 892-6565
fax (314) 892-4828

Credentials & registration

NPPES · NUCC
NPI registered
November 2008 — 18 yrs on file
Profile last updated
March 14, 2017
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State licenses (2)
Missouri #2011028712 · Ohio #35.096141

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821242462. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
112
Distinct HCPCS
3
Medicare allowed
$13,590
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 81 79 $116
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 18 17 $77
99291 Critical care, first 30-74 minutes 13 11 $215

In context: peer comparison

Among 40 peers in Saint Louis Pulmonary Disease Physician, average services per provider: 94. This provider delivers 1.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Melissa Weis's medical specialty?
Dr. Melissa Weis practices Pulmonary Disease Physician in Saint Louis, MO.
Where does Dr. Melissa Weis practice?
Dr. Melissa Weis practices at 12700 Southfork RD, Saint Louis, MO 631283201. Office phone: 3148926565.
What is Dr. Melissa Weis's NPI?
Dr. Melissa Weis's National Provider Identifier (NPI) is 1821242462, issued by NPPES.
Does Dr. Melissa Weis accept Medicare assignment?
Yes. Dr. Melissa Weis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Melissa Weis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.