Doctor profile · Federal record

Dr. Michael Parentis, M.D.

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Williamsville, NY

  • NPI 1821054057
  • Accepts Medicare
  • MIPS 85.4 / 100 · 2023
  • 32 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
180 Park Club Ln Ste 225
Williamsville, NY 142215260
(716) 839-5858
fax (716) 839-5925
Additional location
3712 Southwestern Blvd
Orchard Park, NY 141271720

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
May 21, 2020
Year of graduation
1994 — 32 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
New York #219537

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821054057. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,437
Distinct HCPCS
10
Medicare allowed
$58,010
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 720 87 $1
73562 X-ray of knee, 3 views 118 82 $37
99213 Established patient office or other outpatient visit, 20-29 minutes 116 86 $85
20610 Aspiration and/or injection of fluid from large joint 114 73 $67
73560 X-ray of knee, 1-2 views 78 64 $30
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 43 27 $108
99214 Established patient office or other outpatient visit, 30-39 minutes 43 36 $120
73630 X-ray of foot, minimum of 3 views 41 23 $32
73030 X-ray of shoulder, minimum of 2 views 37 25 $32
99203 New patient office or other outpatient visit, 30-44 minutes 34 34 $107

In context: peer comparison

Among 9 peers in this city , average services per provider: 144. This provider delivers 10.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,029
Transactions
15
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Zimmer Biomet Holdings, Inc. 8 $859.71
Smith+Nephew, Inc. 2 $60.10
Curonix LLC 1 $31.39
Integra LifeSciences Corporation 1 $24.17
Fidia Pharma USA Inc. 1 $18.44
Ferring Pharmaceuticals Inc. 1 $17.79
DePuy Synthes Sales Inc. 1 $17.75

By nature of payment

Travel and Lodging
$732
Food and Beverage
$297

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
661
Patients
380
Total drug cost
$6,631
Drug Type Claims Patients Total cost
Ibuprofen Generic 122 36 $1,124
Amoxicillin Generic 85 53 $356
Amitriptyline Hcl Generic 72 43 $862
Meloxicam Generic 59 36 $630
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 47 45 $562
Tramadol Hcl Generic 36 26 $153
Celecoxib Generic 35 0 $450
Diclofenac Sodium Generic 35 11 $1,390
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 33 28 $250
Cephalexin Generic 32 32 $169

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Parentis's medical specialty?
Dr. Michael Parentis practices Orthopaedic Surgery Physician in Williamsville, NY.
Where does Dr. Michael Parentis practice?
Dr. Michael Parentis practices at 180 Park Club Ln Ste 225, Williamsville, NY 142215260. Office phone: 7168395858.
What is Dr. Michael Parentis's NPI?
Dr. Michael Parentis's National Provider Identifier (NPI) is 1821054057, issued by NPPES.
Does Dr. Michael Parentis accept Medicare assignment?
Yes. Dr. Michael Parentis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Parentis commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); X-ray of knee, 3 views (HCPCS 73562); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.