John Petrykowski, DO
NPI 1659121671 · Emergency Medicine Physician · Detroit, MI
Enrolled with Medicare as Order and Referring Only - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Petrykowski, DO is a Emergency Medicine Physician provider in Detroit, MI (NPI 1659121671).
Provider details
- NPI number
- 1659121671
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- 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 tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$112 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
Registry dates
- Enumerated
- 2024-03-25
- Last updated
- 2024-06-30
- Certified
- 2024-06-30
Frequently asked questions
- What is John Petrykowski's NPI number?
- John Petrykowski's National Provider Identifier (NPI) is 1659121671, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Petrykowski's specialty?
- John Petrykowski is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Petrykowski located?
- John Petrykowski's practice location on file with NPPES is 22101 Moross Rd, Detroit, MI 48236-2148.
- What is John Petrykowski's phone number?
- The practice phone number listed in the NPPES registry for John Petrykowski is (313) 343-3400.
- Does John Petrykowski accept Medicare?
- John Petrykowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Petrykowski's NPI active?
- Yes — John Petrykowski's NPI (1659121671) is active in the NPPES registry as of the last update on 2024-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.