Doctor profile · Federal record

Dr. Jonathan Demchak, PA-C

Physician Assistant · Physician Assistant · Sayre, PA

  • NPI 1285015610
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1 Guthrie Sq
Sayre, PA 188401625
(570) 888-5858
Additional location
1 Guthrie Dr
Corning, NY 148303696
(607) 937-7200
Mailing address
1201 Grampian Blvd, Suite 1K
Williamsport, PA 177011900

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
December 5, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Pennsylvania #MA057594

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285015610. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
219
Distinct HCPCS
3
Medicare allowed
$26,884
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 121 120 $145
99284 Emergency department visit with moderate level of medical decision making 87 87 $100
99283 Emergency department visit with low level of medical decision making 11 11 $59

In context: peer comparison

Among 16 peers in Sayre Physician Assistant, average services per provider: 89. This provider delivers 2.5× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 2 $42.81

By nature of payment

Food and Beverage
$43

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
175
Patients
161
Total drug cost
$1,478
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 43 43 $175
Cephalexin Generic 36 34 $275
Ondansetron Odt (Ondansetron) Brand 18 18 $478
Baclofen Generic 17 17 $68
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 15 $149
Famotidine Generic 12 11 $29
Ketorolac Tromethamine Generic 12 12 $196
Ciprofloxacin Hcl Generic 11 0 $89
Prednisone Generic 11 11 $18

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Demchak's medical specialty?
Dr. Jonathan Demchak practices Physician Assistant in Sayre, PA.
Where does Dr. Jonathan Demchak practice?
Dr. Jonathan Demchak practices at 1 Guthrie Sq, Sayre, PA 188401625. Office phone: 5708885858.
What is Dr. Jonathan Demchak's NPI?
Dr. Jonathan Demchak's National Provider Identifier (NPI) is 1285015610, issued by NPPES.
Does Dr. Jonathan Demchak accept Medicare assignment?
Yes. Dr. Jonathan Demchak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Demchak 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); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.