Michael J. Wiewiorski, PA
- Medicare services, 2024
- 11
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 232
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 5495 Sheridan Dr, Buffalo, NY 14221
- Practice phone
- Call (716) 699-9032
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wellnow Urgent Care
Buffalo, New York
Find Michael Wiewiorski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Michael J. Wiewiorski is a physician assistant in Buffalo, New York
Michael Wiewiorski practices at Wellnow Urgent Care in Buffalo, New York.
Michael Wiewiorski's NPI, 1669636460, was assigned on July 11, 2008. Michael Wiewiorski holds New York license 012796.
- NPI
- 1669636460NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2008
- NPI status
- Active
- Practice phone
- (716) 699-9032
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Michael J. Wiewiorski practices at Wellnow Urgent Care in Buffalo, New York
Michael Wiewiorski's primary practice is Wellnow Urgent Care, at 5495 Sheridan Dr, Buffalo, NY 14221 in Erie County. The practice phone is (716) 699-9032.
- Wellnow Urgent Care5495 Sheridan Dr, Buffalo, NY 14221 · Erie CountyPhone(716) 699-9032
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael J. Wiewiorski is affiliated with 2 sites of care and 9 medical groups
Michael Wiewiorski's primary practice is Wellnow Urgent Care in Buffalo, New York. Michael Wiewiorski is also affiliated with Niagara Falls Memorial Medical Center. The medical group on file is WellNow Urgent Care. Dmand AI also links Michael Wiewiorski to 8 more medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael J. Wiewiorski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Wiewiorski practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellnow Urgent Care | Available with a free account |
| +1 more site and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael J. Wiewiorski is one of 11,456 physician assistants in New York
Physician assistant is Michael Wiewiorski's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Michael Wiewiorski is board certified in 2021 - 2024 by the FL State PA License. Dmand AI has Michael Wiewiorski's licenses on file in 2 states: New York and North Carolina.
Specialties and state licenses
- Physician assistant, New YorkPrimary
- North Carolina license
Clinical focus
Dmand AI lists acute sinusitis, acute skin infection, ankle or foot injury, arthritis, broken or dislocated ankle/ or foot, bronchitis, bursitis and ear eustachian tube disorders among the conditions Michael Wiewiorski treats.
Physician assistants near Michael Wiewiorski
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Michael J. Wiewiorski billed Medicare for 11 services in 2024
CMS data shows 11 Medicare services from Michael Wiewiorski across 1 procedure code in 2024, all of them office visits, for 12 Medicare patients. Medicare paid $518 for them. Every service was in an office.
Michael Wiewiorski compared with the New York median for physician assistants, 2024
- Michael Wiewiorski
- New York median
- Medicare services
- 11vs 17694% below
- Medicare patients
- 12vs 7885% below
- Part D claims
- 128vs 24548% below
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Michael Wiewiorski's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael J. Wiewiorski treated 12 Medicare patients in 2024, average age 69
CMS counts 12 Medicare patients who saw Michael Wiewiorski in 2024. The largest group is 75 to 84, with 0 patients. Their average risk score is 0.89, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Michael Wiewiorski's median patient age at 60, with 46% women.
Michael Wiewiorski's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Wiewiorski's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael J. Wiewiorski wrote 232 Medicare Part D claims in 2024
In 2024, Michael Wiewiorski wrote 232 Medicare Part D claims for 127 patients. 93% of them were for generic drugs. CMS names the drug for 128 of them, across 6 drugs with 11 or more claims each, at $1,056 in total drug cost.
Michael Wiewiorski's Part D claims by kind of drug, 2024
- Generic216 claims93%
- Brand-name16 claims7%
Michael Wiewiorski's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Michael Wiewiorski's Part D claims, 2024
- Antibiotics39%91 of 232 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Michael J. Wiewiorski scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Michael Wiewiorski for performance year 2024, reported through an alternative payment model (APM).
Michael Wiewiorski's MIPS scores, performance year 2024
- 97of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael J. Wiewiorski is board certified in 2021 - 2024
- Board certified in 2021 - 2024
- Board certified in 2012 - 2023
- Board certified in 2008 - 2026
- Board certified in 2019 - 2023
- Board certified in 2019 - 2025
Source: Dmand AI Professional Profile Data
Sources for Michael J. Wiewiorski's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael J. Wiewiorski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael J. Wiewiorski's NPI number?
Michael J. Wiewiorski's NPI number is 1669636460. It was assigned on July 11, 2008, and it is active in the NPI Registry.
What does Michael J. Wiewiorski specialize in?
Michael J. Wiewiorski is a physician assistant in Buffalo, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Michael J. Wiewiorski practice?
Michael Wiewiorski practices at 5495 Sheridan Dr, Buffalo, NY 14221. Michael Wiewiorski's primary practice is Wellnow Urgent Care in Buffalo, New York. Dmand AI also links Michael Wiewiorski to 8 medical groups.
What is Michael J. Wiewiorski's office phone number?
The practice phone on file for Michael Wiewiorski is (716) 699-9032.
What is Michael J. Wiewiorski's medical license number?
Michael Wiewiorski holds New York license 012796, one of the licenses on file in 2 states.
Which states has Michael J. Wiewiorski been licensed in?
Dmand AI has state licenses on file for Michael Wiewiorski in New York and North Carolina.
Which hospitals is Michael J. Wiewiorski affiliated with?
Michael Wiewiorski is affiliated with Niagara Falls Memorial Medical Center.
What medical group is Michael J. Wiewiorski part of?
Michael Wiewiorski is linked to WellNow Urgent Care. Dmand AI links Michael Wiewiorski to 8 more medical groups.
Does Michael J. Wiewiorski accept Medicare?
Yes. CMS data shows Michael Wiewiorski billed Medicare for 11 services in 2024.
What is Michael J. Wiewiorski's MIPS score?
Michael Wiewiorski's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
Show 5 more questionsShow fewer questions
How many Medicare patients does Michael J. Wiewiorski see?
CMS counts 12 Medicare patients who saw Michael Wiewiorski in 2024, with an average age of 69.
Is Michael J. Wiewiorski board certified?
Yes. Michael Wiewiorski is board certified in 2021 - 2024 by the FL State PA License.
What services does Michael J. Wiewiorski bill to Medicare?
In 2024, Michael Wiewiorski's most billed Medicare services were office visit, established patient (99213).
What drugs does Michael J. Wiewiorski prescribe most?
In 2024 Medicare Part D data, Michael Wiewiorski's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Albuterol Sulfate Hfa.
How long has Michael J. Wiewiorski been practicing?
Michael Wiewiorski graduated from medical school in 2008, 18 years ago.
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