Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Peter Francis Mckenna , PA

Physician Assistant โ€ข Buffalo, NY

Active NPI 1417244773 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

34 Benwood Ave
Buffalo, NY 142141761

Call 7169869199 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

34 Benwood Ave

Buffalo, NY 142141761

Telephone 7169869199
Organization at the Same NPPES Address or Phone
Community Health Center Of Buffalo, Inc. Facility NPI 1790787919

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Western New York Dermatology Pllc. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2011

Medicare patients

274 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $49,760 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $31,346 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

2,123 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$909,081 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,641.19 across 106 records.

By nature of payment

  • Food and Beverage: $1,641.19 across 106 records.

Reporting-company totals (3 largest of 19)

  • ABBVIE INC.: $322.90 across 22 records.
  • Janssen Pharmaceuticals, Inc: $271.77 across 12 records.
  • Sanofi and Genzyme US Companies: $265.37 across 9 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

15 years (graduated 2011)

CMS Doctors and Clinicians data list 2011 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2011

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Peter Mckenna has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Peter Mckenna as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Buffalo and New York

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Physician Assistant in Buffalo, NY (2024, 231 clinicians with data). Median for this group: 129. Middle half: 59 to 231.

More Medicare Part B services than 90% of clinicians listed under Physician Assistant in New York (2024, 5,025 clinicians with data). Median for this group: 151. Middle half: 53 to 410.

Medicare-allowed amount

A higher Medicare-allowed amount than 95% of clinicians listed under Physician Assistant in Buffalo, NY (2024, 231 clinicians with data). Median for this group: $10,292. Middle half: $4,954 to $20,212.

A higher Medicare-allowed amount than 85% of clinicians listed under Physician Assistant in New York (2024, 5,025 clinicians with data). Median for this group: $12,004. Middle half: $4,378 to $28,196.

Paid by Medicare

A higher Medicare payment amount than 95% of clinicians listed under Physician Assistant in Buffalo, NY (2024, 231 clinicians with data). Median for this group: $7,774. Middle half: $3,741 to $15,452.

A higher Medicare payment amount than 80% of clinicians listed under Physician Assistant in New York (2024, 5,025 clinicians with data). Median for this group: $8,890. Middle half: $3,209 to $20,987.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Physician Assistant in Buffalo, NY (2024, 257 clinicians with data). Median for this group: 222. Middle half: 76 to 887.

More Part D prescriptions than 85% of clinicians listed under Physician Assistant in New York (2024, 6,800 clinicians with data). Median for this group: 172. Middle half: 46 to 640.

Part D drug cost

A higher Part D drug cost than 85% of clinicians listed under Physician Assistant in Buffalo, NY (2024, 257 clinicians with data). Median for this group: $9,465. Middle half: $635 to $242,221.

A higher Part D drug cost than 95% of clinicians listed under Physician Assistant in New York (2024, 6,800 clinicians with data). Median for this group: $2,860. Middle half: $381 to $63,975.

488 active clinicians are listed under Physician Assistant with a practice address in Buffalo, NY (15,558 in New York).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Buffalo

8.2% of these 488 clinicians have the CMS telehealth indicator.

57.2% of these 488 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 โ€“ December 31, 2025): 106 records totaling $1,641.19.

Manufacturer Payment Nature Product Type Amount ($)
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $40.19
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $37.86
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $37.35
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $34.05
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $33.91
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $33.83
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $31.68
Organon LLC
Food and Beverage
In-kind items and services
VTAMA General $30.60
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
AYVAKIT General $30.06
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $29.70
Chiesi USA, Inc.
Food and Beverage
Cash or cash equivalent
FILSUVEZ General $29.57
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $29.21
Janssen Pharmaceuticals, Inc
Food and Beverage
In-kind items and services
TREMFYA General $29.19
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $28.59
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $28.50
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $28.45
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $28.45
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $26.83
Pfizer Inc.
Food and Beverage
In-kind items and services
CIBINQO General $26.81
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $26.16
LEO Pharma Inc.
Food and Beverage
In-kind items and services
ADBRY General $25.50
ABBVIE INC.
Food and Beverage
In-kind items and services
SKYRIZI General $25.36
Blueprint Medicines Corporation
Food and Beverage
Cash or cash equivalent
AYVAKIT General $23.95
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
AYVAKIT General $23.38
Boehringer Ingelheim Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
SPEVIGO General $23.30

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
17003 Destruction of precancer skin growth, 2-14 growths
516 97 $10.00 $5.61
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
240 192 $130.00 $76.52
17000 Destruction of precancer skin growth, 1 growth
155 117 $122.52 $47.62
17110 Destruction of skin growth, 1-14 growths
82 69 $160.00 $94.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
59 50 $170.00 $107.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
26 26 $150.00 $93.79
11102 Biopsy of related skin growth, first growth
24 24 $140.00 $80.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
15 14 $110.00 $47.69
17004 Destruction of precancer skin growth, 15 or more growths
14 12 $220.00 $138.94

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D ยท Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Ketoconazole Ketoconazole 419 12,649 $11,297.73 178
Hydrocortisone Hydrocortisone 178 4,695 $2,875.59 123
Triamcinolone Acetonide Triamcinolone Acetonide 171 5,205 $2,907.87 116
Mupirocin Mupirocin 141 3,004 $1,058.50 76
Clobetasol Propionate Clobetasol Propionate 114 3,464 $4,009.92 57
Clindamycin Phosphate Clindamycin Phosphate 114 3,460 $5,811.52 42
Doxycycline Hyclate Doxycycline Hyclate 83 2,672 $2,048.75 18
Minocycline Hcl Minocycline Hcl 62 2,547 $1,592.07 16
Fluocinonide Fluocinonide 61 1,846 $2,205.57 37
Ciclopirox Ciclopirox Olamine 61 1,840 $1,498.42 31
Metronidazole Metronidazole 52 1,600 $4,707.12 35
Ciclopirox Ciclopirox 49 1,665 $1,137.58 24
Dupixent Pen Dupilumab 36 1,022 $150,938.53 โ€”
Fluorouracil Fluorouracil 34 990 $1,556.13 34
Alclometasone Dipropionate Alclometasone Dipropionate 33 1,130 $3,032.27 20
Prednisone Prednisone 32 1,050 $140.27 20
Mycophenolate Mofetil Mycophenolate Mofetil 29 930 $837.31 โ€”
Minoxidil Minoxidil 27 930 $107.41 โ€”
Ammonium Lactate Ammonium Lactate 26 770 $684.96 11
Ssd Silver Sulfadiazine 21 659 $340.12 11
Nystatin Nystatin 19 750 $482.93 โ€”
Oxybutynin Chloride Oxybutynin Chloride 18 540 $183.96 โ€”
Cephalexin Cephalexin 17 250 $388.75 14
Methotrexate Methotrexate Sodium 17 812 $117.69 โ€”
Halobetasol Propionate Halobetasol Propionate 17 470 $1,306.84 โ€”

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES NY 014820-1

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New York Office of the Professions.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
03370638 (NY)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20111018000351

Enrollment State Jurisdiction

NY

PECOS Control ID

7911179924

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Western New York Dermatology Pllc

297 Spindrift Dr, Williamsville, NY 142217894

Western New York Dermatology Pllc

297 Spindrift Dr, Williamsville, NY 142217894

Phone: 7168312600

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

21 listed
Dr. Shahla Ahmad , MD

Family Medicine

NPI 1093121220

Doctor of Medicine (M.D.)

NPI 1003222092

Doctor of Medicine (M.D.)

NPI 1831880590

Doctor of Dental Medicine

Sarah Butler , PA-C

Physician Assistant

NPI 1730539669

Physician Assistant (Certified)

NPI 1326482217

Doctor of Dental Surgery

NPI 1184645905

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

11 Historical Events
โœ…
NPI Profile Active January 13, 2017

NPI status registered as active in NPPES database

๐Ÿ“
Updated Business Mailing Address January 13, 2017

Registered at 297 SPINDRIFT DR, STE 100, WILLIAMSVILLE, NY 142217894 (Tel: 7169869199)

๐Ÿ“
Updated Practice Location January 13, 2017

Registered at 34 BENWOOD AVE, BUFFALO, NY 142141761 (Tel: 7169869199)

๐Ÿ‘ค
Provider Name / Credentials Updated January 13, 2017

Recorded as PETER MCKENNA, P.A.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2017

Physician Assistant (license number reported to NPPES: NY 014820-1)

โœ…
NPI Profile Active July 31, 2012

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) July 31, 2012

Registered at 34 BENWOOD AVE, BUFFALO, NY 142141761 (Tel: 7169869199)

๐Ÿ“
Business Mailing Address (Initial Record) July 31, 2012

Registered at 34 BENWOOD AVE, BUFFALO, NY 142141761 (Tel: 7169869199)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) July 31, 2012

Recorded as PETER MCKENNA, P.A.

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) July 31, 2012

Physician Assistant (license number reported to NPPES: NY 014820-1)

๐ŸŸข
Initial NPI Registration & Enumeration July 06, 2011

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1417244773
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 06, 2011
Last Update: January 13, 2017
Sole Proprietor: No

Other Physician Assistants in Buffalo

All Physician Assistants in Buffalo

Mailing Address

297 Spindrift Dr, Ste 100

Williamsville, NY 142217894

Phone: 7169869199

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.