Doctor profile · Federal record

Dr. Michael Hahalyak, DO

Family Medicine Physician (CMS: Family Practice) · Irwin, PA

  • NPI 1306889605
  • Accepts Medicare
  • MIPS 92.5 / 100 · 2023
  • 45 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7546 Route 30, 1St Floor
Irwin, PA 156427528
(724) 765-1030
fax (724) 765-1023

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
January 26, 2016
Year of graduation
1981 — 45 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Pennsylvania #OS004995L
Medicaid
PA #001079622

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306889605. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
691
Distinct HCPCS
9
Medicare allowed
$70,921
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 230 165 $124
99213 Established patient office or other outpatient visit, 20-29 minutes 161 119 $87
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 145 145 $126
99212 Established patient office or other outpatient visit, 10-19 minutes 43 37 $54
99215 Established patient office or other outpatient visit, 40-54 minutes 29 25 $174
G0008 Administration of influenza virus vaccine 26 26 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 24 24 $76
83036 Hemoglobin a1c level 18 12 $10
J1030 Injection, methylprednisolone acetate, 40 mg 15 12 $8

In context: peer comparison

Among 7 peers in this city , average services per provider: 59. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,538
Transactions
84
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 13 $239.01
GlaxoSmithKline, LLC. 12 $222.73
ABBVIE INC. 10 $215.49
Amgen Inc. 7 $140.50
PFIZER INC. 9 $136.57
Novo Nordisk Inc 9 $135.68
Takeda Pharmaceuticals U.S.A., Inc. 6 $105.57
Lilly USA, LLC 5 $86.03
Daiichi Sankyo Inc. 3 $58.97
Salix Pharmaceuticals, a division of Bausch Health US, LLC 3 $46.22
Merck Sharp & Dohme LLC 2 $41.70
Exact Sciences Corporation 2 $37.16
Phathom Pharmaceuticals, Inc. 1 $22.78
E.R. Squibb & Sons, L.L.C. 1 $18.06
Xeris Pharmaceuticals, Inc. 1 $16.69

By nature of payment

Food and Beverage
$1,538

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,743
Patients
985
Total drug cost
$58,019
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 425 115 $8,378
Atorvastatin Calcium Generic 387 114 $5,779
Simvastatin Generic 292 88 $3,517
Omeprazole Generic 285 83 $3,863
Lisinopril Generic 279 79 $2,523
Amlodipine Besylate Generic 267 78 $1,895
Gabapentin Generic 242 50 $7,129
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 240 31 $5,401
Tramadol Hcl Generic 210 40 $1,820
Losartan Potassium Generic 203 64 $3,090

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Hahalyak's medical specialty?
Dr. Michael Hahalyak practices Family Medicine Physician in Irwin, PA.
Where does Dr. Michael Hahalyak practice?
Dr. Michael Hahalyak practices at 7546 Route 30, Irwin, PA 156427528. Office phone: 7247651030.
What is Dr. Michael Hahalyak's NPI?
Dr. Michael Hahalyak's National Provider Identifier (NPI) is 1306889605, issued by NPPES.
Does Dr. Michael Hahalyak accept Medicare assignment?
Yes. Dr. Michael Hahalyak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Hahalyak 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 99213); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.