Doctor profile · Federal record

Dr. Gregory Halla, PA-C

Physician Assistant · Newark, DE

  • NPI 1407496912
  • 6 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4755 Ogletown Stanton RD
Newark, DE 197185726
(302) 733-1000
Mailing address
221 Arthur Ave
Port Deposit, MD 219041238

Credentials & registration

NPPES · NUCC
NPI registered
January 2020 — 6 yrs on file
Profile last updated
May 5, 2025
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1407496912. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
93
Distinct HCPCS
2
Medicare allowed
$12,845
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 56 56 $158
99284 Emergency department visit with moderate level of medical decision making 37 37 $108

In context: peer comparison

Among 80 peers in Newark Physician Assistant, average services per provider: 68. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$104
Drug Type Claims Patients Total cost
Cefadroxil Generic 12 12 $104

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Halla's medical specialty?
Dr. Gregory Halla practices Physician Assistant in Newark, DE.
Where does Dr. Gregory Halla practice?
Dr. Gregory Halla practices at 4755 Ogletown Stanton RD, Newark, DE 197185726. Office phone: 3027331000.
What is Dr. Gregory Halla's NPI?
Dr. Gregory Halla's National Provider Identifier (NPI) is 1407496912, issued by NPPES.
What procedures does Dr. Gregory Halla 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). Source: CMS Medicare Physician & Other Practitioners file.