Doctor profile · Federal record

Dr. David Schaefer, M.D., PH.D.

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Gastroenterology Physician · Jackson, MS

  • NPI 1437116811
  • Accepts Medicare
  • 34 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2500 N State St
Jackson, MS 392164500
(601) 984-4540
fax (601) 984-4548
Additional location
240 N Wickham RD Ste 309
Melbourne, FL 329358661
(321) 752-1630
fax (321) 690-6578

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
December 7, 2023
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (3)
Louisiana #338542 · Pennsylvania #MD053148L · Mississippi #27262
Medicaid
PA #0015054660006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437116811. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
52
Distinct HCPCS
2
Medicare allowed
$4,392
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 37 37 $74
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 15 15 $111

In context: peer comparison

Among 7 peers in this city , average services per provider: 155. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$328
Transactions
8
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $122.86
Janssen Biotech, Inc. 2 $112.53
Takeda Pharmaceuticals U.S.A., Inc. 2 $41.96
Dompe US, Inc. 1 $19.67
Intercept Pharmaceuticals, Inc. 1 $16.64
Lilly USA, LLC 1 $14.01

By nature of payment

Food and Beverage
$328

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
51
Patients
49
Total drug cost
$954
Drug Type Claims Patients Total cost
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 38 37 $762
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 13 12 $191

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Schaefer's medical specialty?
Dr. David Schaefer practices Gastroenterology Physician in Jackson, MS.
Where does Dr. David Schaefer practice?
Dr. David Schaefer practices at 2500 N State St, Jackson, MS 392164500. Office phone: 6019844540.
What is Dr. David Schaefer's NPI?
Dr. David Schaefer's National Provider Identifier (NPI) is 1437116811, issued by NPPES.
Does Dr. David Schaefer accept Medicare assignment?
Yes. Dr. David Schaefer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Schaefer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.