Doctor profile · Federal record

Dr. Frank Mayer

Emergency Medicine Physician (CMS: Emergency Medicine) · Dover, DE

  • NPI 1144857632
  • Accepts Medicare
  • MIPS 93.7 / 100 · 2023
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
640 S State St
Dover, DE 199013530
(302) 674-4700
fax (302) 735-3845
Mailing address
640 S State St # Mc3055
Dover, DE 199013530

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
March 27, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Delaware #C2-0024244

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144857632. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
339
Distinct HCPCS
3
Medicare allowed
$57,319
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 279 276 $174
99284 Emergency department visit with moderate level of medical decision making 41 41 $120
99291 Critical care, first 30-74 minutes 19 19 $211

In context: peer comparison

Among 16 peers in this city , average services per provider: 110. This provider delivers 3.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
38
Total drug cost
$804
Drug Type Claims Patients Total cost
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 14 14 $151
Cefpodoxime Proxetil Generic 12 12 $613
Prednisone Generic 12 12 $39

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Frank Mayer's medical specialty?
Dr. Frank Mayer practices Emergency Medicine Physician in Dover, DE.
Where does Dr. Frank Mayer practice?
Dr. Frank Mayer practices at 640 S State St, Dover, DE 199013530. Office phone: 3026744700.
What is Dr. Frank Mayer's NPI?
Dr. Frank Mayer's National Provider Identifier (NPI) is 1144857632, issued by NPPES.
Does Dr. Frank Mayer accept Medicare assignment?
Yes. Dr. Frank Mayer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Frank Mayer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.