Doctor profile · Federal record

Dr. Dennis Mayer, M.D.

Surgery Physician (CMS: General Surgery) · Spartanburg, SC

  • NPI 1992817092
  • Accepts Medicare
  • 39 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1690 Skylyn Dr Ste 350
Spartanburg, SC 293071039
(864) 577-1600
fax (864) 577-1645
Mailing address
Po Box 743070
Atlanta, GA 303743070

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
February 8, 2021
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
South Carolina #40932
Medicaid
CA #G836871

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992817092. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
124
Distinct HCPCS
5
Medicare allowed
$18,397
HCPCS Description Services Patients Avg allowed
99202 New patient office or other outpatient visit, 15-29 minutes 44 44 $69
99212 Established patient office or other outpatient visit, 10-19 minutes 28 23 $54
77001 Fluoroscopic guidance for insertion or removal of central vein access device 21 21 $17
36561 Insertion of central venous tube with port (5 years or older) 19 19 $309
47562 Removal of gallbladder using an endoscope 12 12 $632

In context: peer comparison

Among 7 peers in Spartanburg Surgery Physician, average services per provider: 44. This provider delivers 2.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
37
Patients
25
Total drug cost
$246
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 14 14 $109
Pantoprazole Sodium Generic 12 0 $50
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 11 11 $87

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Mayer's medical specialty?
Dr. Dennis Mayer practices Surgery Physician in Spartanburg, SC.
Where does Dr. Dennis Mayer practice?
Dr. Dennis Mayer practices at 1690 Skylyn Dr Ste 350, Spartanburg, SC 293071039. Office phone: 8645771600.
What is Dr. Dennis Mayer's NPI?
Dr. Dennis Mayer's National Provider Identifier (NPI) is 1992817092, issued by NPPES.
Does Dr. Dennis Mayer accept Medicare assignment?
Yes. Dr. Dennis Mayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Mayer commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99202); Established patient office or other outpatient visit (HCPCS 99212); Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS 77001). Source: CMS Medicare Physician & Other Practitioners file.