Doctor profile · Federal record

Dr. Theresa Shafer, PA-C

Physician Assistant · Medical Physician Assistant · Exton, PA

  • NPI 1356777353
  • Accepts Medicare
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
479 Thomas Jones Way, Suite 300
Exton, PA 19341
(267) 582-6467
fax (215) 615-1294

Credentials & registration

NPPES · NUCC
NPI registered
September 2013 — 13 yrs on file
Profile last updated
September 10, 2019
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Pennsylvania #MA056359 · New Jersey #25MP00347500

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356777353. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
245
Distinct HCPCS
7
Medicare allowed
$23,384
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 71 56 $80
99203 New patient office or other outpatient visit, 30-44 minutes 62 62 $100
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion 35 22 $37
22612 Fusion of spine in lower back 26 26 $216
22614 Fusion of additional segment of spine 18 16 $56
22842 Placement of stabilizing device to back, 3-6 spine bone segments 17 17 $110
22558 Fusion of lower spine bone through abdomen with partial removal of disc 16 16 $110

In context: peer comparison

Among 12 peers in Exton Physician Assistant, average services per provider: 113. This provider delivers 2.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
87
Patients
56
Total drug cost
$617
Drug Type Claims Patients Total cost
Methylprednisolone Generic 33 29 $254
Oxycodone Hcl Generic 25 16 $194
Tizanidine Hcl Generic 18 11 $72
Gabapentin Generic 11 0 $98

Frequently asked questions

Auto-generated from federal data
What is Dr. Theresa Shafer's medical specialty?
Dr. Theresa Shafer practices Physician Assistant in Exton, PA.
Where does Dr. Theresa Shafer practice?
Dr. Theresa Shafer practices at 479 Thomas Jones Way, Exton, PA 19341. Office phone: 2675826467.
What is Dr. Theresa Shafer's NPI?
Dr. Theresa Shafer's National Provider Identifier (NPI) is 1356777353, issued by NPPES.
Does Dr. Theresa Shafer accept Medicare assignment?
Yes. Dr. Theresa Shafer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Theresa Shafer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Insertion of cage or mesh device to spine bone and disc space during spine fusion (HCPCS 22853). Source: CMS Medicare Physician & Other Practitioners file.