Doctor profile · Federal record

Dr. Diana Mejia, PA

Physician Assistant · Columbia, MD

  • NPI 1225466915
  • MIPS 83.7 / 100 · 2023
  • 13 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5755 Cedar Ln Ste 134, Howard County General Hospital
Columbia, MD 210442912
(410) 884-4746
fax (410) 884-4749
Mailing address
2122 Tucson Ave Unit D
Andrews Air Force Base, MD 207625566

Credentials & registration

NPPES · NUCC
NPI registered
October 2013 — 13 yrs on file
Profile last updated
February 11, 2014
Specialty taxonomy
363A00000X — NUCC code
State license (1)
New York #017118

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225466915. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
42
Distinct HCPCS
2
Medicare allowed
$5,365
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 21 21 $104
99285 Emergency department visit with high level of medical decision making 21 21 $152

In context: peer comparison

Among 17 peers in Columbia Physician Assistant, average services per provider: 84. This provider delivers 0.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Diana Mejia's medical specialty?
Dr. Diana Mejia practices Physician Assistant in Columbia, MD.
Where does Dr. Diana Mejia practice?
Dr. Diana Mejia practices at 5755 Cedar Ln Ste 134, Columbia, MD 210442912. Office phone: 4108844746.
What is Dr. Diana Mejia's NPI?
Dr. Diana Mejia's National Provider Identifier (NPI) is 1225466915, issued by NPPES.
What procedures does Dr. Diana Mejia commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.