Patrick Wloszczynski, M.D.
NPI 1528591971 · Emergency Medicine Physician · Grosse Pointe, MI
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Patrick Wloszczynski, M.D. is a Emergency Medicine Physician provider in Grosse Pointe, MI (NPI 1528591971).
Provider details
- NPI number
- 1528591971
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
418 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 201 | $180 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 134 | $8 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 57 | $125 |
| Critical Care, First 30-74 Minutes99291 | 26 | $217 |
Typical Medicare-allowed amounts for these services range $8–$217 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naproxen | 20 | 20 |
| Methylprednisolone | 19 | 18 |
| Ondansetronbrand: Ondansetron Odt | 18 | 18 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | 15 |
| Prednisone | 12 | 11 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 12 | 12 |
| Methocarbamol | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$19 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 3901 Beaubien StDetroit, MI 48201-2119Phone: (313) 745-1892Fax: (313) 993-7118
- 3601 W 13 Mile RdRoyal Oak, MI 48073Phone: (248) 898-2001
Registry dates
- Enumerated
- 2017-04-04
- Last updated
- 2021-06-29
- Certified
- 2021-06-29
Frequently asked questions
- What is Patrick Wloszczynski's NPI number?
- Patrick Wloszczynski's National Provider Identifier (NPI) is 1528591971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Wloszczynski's specialty?
- Patrick Wloszczynski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Wloszczynski located?
- Patrick Wloszczynski's practice location on file with NPPES is 468 Cadieux Rd, Grosse Pointe, MI 48230-1507.
- What is Patrick Wloszczynski's phone number?
- The practice phone number listed in the NPPES registry for Patrick Wloszczynski is (313) 473-1000.
- Does Patrick Wloszczynski accept Medicare?
- Patrick Wloszczynski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Patrick Wloszczynski's NPI active?
- Yes — Patrick Wloszczynski's NPI (1528591971) is active in the NPPES registry as of the last update on 2021-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.