Doctor profile · Federal record

Dr. Andrew Oja, PA-C

Physician Assistant · Lewistown, PA

  • NPI 1275596116
  • Accepts Medicare
  • 35 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
21 Geisinger Ln
Lewistown, PA 170443400
(717) 242-4200
fax (717) 242-4212
Mailing address
100 N Academy Ave
Danville, PA 178224903

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
August 31, 2020
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Pennsylvania #MA002347L

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275596116. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
838
Distinct HCPCS
9
Medicare allowed
$77,348
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 372 246 $145
36415 Insertion of needle into vein for collection of blood sample 218 171 $8
G0008 Administration of influenza virus vaccine 62 60 $29
90662 Influenza vaccine split virus, preservative free 53 51 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 50 48 $104
99213 Established patient office or other outpatient visit, 20-29 minutes 32 30 $72
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 20 20 $282
G0009 Administration of pneumococcal vaccine 20 20 $29
99496 Transitional care management services for problem of high complexity 11 11 $224

In context: peer comparison

Among 16 peers in Lewistown Physician Assistant, average services per provider: 70. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,219
Patients
1,665
Total drug cost
$81,718
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 797 256 $13,154
Omeprazole Generic 545 179 $9,020
Gabapentin Generic 519 131 $8,591
Levothyroxine Sodium Generic 519 154 $6,944
Lisinopril Generic 463 145 $3,839
Metformin Hcl Generic 283 95 $2,770
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 270 89 $15,151
Losartan Potassium Generic 260 84 $4,773
Hydrochlorothiazide Generic 255 82 $1,301
Rosuvastatin Calcium Generic 232 69 $4,552

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Oja's medical specialty?
Dr. Andrew Oja practices Physician Assistant in Lewistown, PA.
Where does Dr. Andrew Oja practice?
Dr. Andrew Oja practices at 21 Geisinger Ln, Lewistown, PA 170443400. Office phone: 7172424200.
What is Dr. Andrew Oja's NPI?
Dr. Andrew Oja's National Provider Identifier (NPI) is 1275596116, issued by NPPES.
Does Dr. Andrew Oja accept Medicare assignment?
Yes. Dr. Andrew Oja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Oja commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.