Doctor profile · Federal record

Dr. Mark Knestrick, MD

Hematology & Oncology Physician (CMS: Medical Oncology) · Medical Oncology Physician · Washington, PA

  • NPI 1447576673
  • Accepts Medicare
  • 16 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
470 Johnson RD Ste 10
Washington, PA 153018944
(724) 223-3816
fax (724) 223-4079

Credentials & registration

NPPES · NUCC
NPI registered
April 2010 — 16 yrs on file
Profile last updated
September 7, 2023
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Pennsylvania #MD474898 · Virginia #0101260907
Medicaid
VA #1447576673

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447576673. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
469
Distinct HCPCS
6
Medicare allowed
$49,566
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 188 98 $93
99215 Established patient office or other outpatient visit, 40-54 minutes 127 39 $138
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 71 37 $76
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 38 36 $125
99204 New patient office or other outpatient visit, 45-59 minutes 23 23 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 22 20 $64

In context: peer comparison

Among 1 peers in this city , average services per provider: 78. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$112
Transactions
6
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Celgene Corporation 3 $60.02
BeiGene USA, Inc. 1 $24.14
Daiichi Sankyo Inc. 1 $14.54
Tempus AI, Inc 1 $13.26

By nature of payment

Food and Beverage
$112

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
760
Patients
206
Total drug cost
$1,280,793
Drug Type Claims Patients Total cost
Anastrozole Generic 99 29 $2,368
Eliquis (Apixaban) Brand 91 18 $60,798
Prednisone Generic 69 23 $354
Dexamethasone Generic 61 25 $839
Hydroxyurea Generic 58 0 $591
Prochlorperazine Maleate Generic 58 46 $2,735
Calquence (Acalabrutinib Maleate) Brand 45 0 $642,565
Exemestane Generic 42 11 $6,448
Oxycodone Hcl Generic 38 28 $582
Abiraterone Acetate Generic 36 0 $104,574

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Knestrick's medical specialty?
Dr. Mark Knestrick practices Hematology & Oncology Physician in Washington, PA.
Where does Dr. Mark Knestrick practice?
Dr. Mark Knestrick practices at 470 Johnson RD Ste 10, Washington, PA 153018944. Office phone: 7242233816.
What is Dr. Mark Knestrick's NPI?
Dr. Mark Knestrick's National Provider Identifier (NPI) is 1447576673, issued by NPPES.
Does Dr. Mark Knestrick accept Medicare assignment?
Yes. Dr. Mark Knestrick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Knestrick commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.