NPPES file of Aug 9, 2026

Patrick Wloszczynski, M.D.

Emergency Medicine Physician · Grosse Pointe, MI

Patrick Wloszczynski, M.D. is an emergency medicine physician with a practice address in Grosse Pointe, Michigan, and NPI 1528591971, issued on Apr 4, 2017. Check the license (Michigan 4301112889, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528591971
Name
Patrick Wloszczynski
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301112889 MI
Self-reported in NPPES; status is on the state search
Practice location
468 Cadieux RD, Grosse Pointe, MI 48230
Phone
(313) 473-1000
Enumerated
Apr 4, 2017
Record last updated
Jun 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210819000784); accepts Medicare assignment
Medical or professional school
Wayne State University School Of Medicine, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 468 Cadieux RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ahmad Abdelrazek, MDFamily Medicine Physician1841094521
  2. Kathleen Ackerman, PAPhysician Assistant1033665906
  3. David Adams, MDEmergency Medicine Physician1740798099
  4. Kenicia Adams-Strong, CRNACertified Registered Nurse Anesthetist1952501694
  5. Sarwat Ahmad, MDSurgical Oncology Physician1639464829
  6. Harris Ahmed, M.D.Family Medicine Physician1609282854

Verify Patrick Wloszczynski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301112889
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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1% more Medicare Part D claims than the average emergency medicine physician in 2024

228 Medicare Part D claims for 130 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 28 claims were for opioids.

  1. Patrick Wloszczynski228
  2. Specialty average226

Most prescribed

  1. Naproxen20 claims
  2. Methylprednisolone19 claims
  3. Ondansetron Odt18 claims
  4. Hydrocodone-Acetaminophen16 claims
  5. Prednisone12 claims
  6. Sulfamethoxazole-Trimethoprim12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.7
  2. Costout of 100 · 30%68.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $19.23

1 payment: food and beverage; the largest payer was Pfizer Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Patrick Wloszczynski$19.23
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Beaumont Medical Group Hospital Based ServicesTroy, MI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Patrick Wloszczynski among 3,083 emergency medicine physician records in Michigan

Patrick Wloszczynski, M.D. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 66% of them.

  • NPI issued2017 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2013 · median 2013 among the 1,931 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 emergency medicine physician records list a practice address in Grosse Pointe

They are 14 of the 406 NPPES records with a practice address in Grosse Pointe, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Adams, MDGrosse Pointe, MI 482301740798099
  2. Noah Bryant, M.D.Grosse Pointe, MI 482301679954283
  3. Glen Clark, MDGrosse Pointe, MI 482301932110657
  4. Brian Dimmer, M.D.Grosse Pointe, MI 482301053478784
  5. Brian Felice, M.D.Grosse Pointe, MI 482301861656407
  6. Liza Khalil, MDGrosse Pointe, MI 482301275155434
  7. Justin Mitchelson, M.D.Grosse Pointe, MI 482301598994139
  8. Donnell Newman, M.D.Grosse Pointe Park, MI 482301184897209

Common questions

What is Patrick Wloszczynski, M.D.'s NPI number?

Patrick Wloszczynski, M.D.'s National Provider Identifier (NPI) is 1528591971, issued on Apr 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Wloszczynski, M.D. located?

The NPPES record lists a practice address at 468 Cadieux RD, Grosse Pointe, MI, 48230. Phone: (313) 473-1000. Providers update this record themselves, so call before visiting.

How can I verify Patrick Wloszczynski, M.D.'s license?

NPPES lists Michigan license number 4301112889, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Patrick Wloszczynski, M.D. prescribe under Medicare Part D?

In 2024, Patrick Wloszczynski, M.D. had 228 Medicare Part D claims for 130 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Patrick Wloszczynski, M.D.'s MIPS final score?

The 2023 MIPS final score is 84.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.