Quick answers
- Does Douglas M. Piernick Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas M. Piernick Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Douglas M. Piernick Ii see?
- In 2024, CMS data shows 899 Original Medicare patients and 5,428 services for Douglas M. Piernick Ii. This counts Original Medicare only and measures volume, not quality.
- What is Douglas M. Piernick Ii's NPI number?
- 1487053575. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Douglas M. Piernick Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 899 |
|---|---|
| Services billed to Medicare | 5,428 |
| Different services or procedures | 86 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)2,017 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)720 services
- Destruction of precancer skin growth, 1 growth (17000)548 services
- Destruction of skin growth, 1-14 growths (17110)384 services
- Biopsy of related skin growth, first growth (11102)253 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease30%
- Diabetes26%
- Chronic kidney disease26%
Practice locations
Addresses where Douglas M. Piernick Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 11525 Highland Rd, Suite 14Hartland, MI 48353 (313) 884‑3380
Group practices
Medicare enrollment lists Douglas M. Piernick Ii as a member of this group (CMS data updated October 2, 2026).
- Lisa a Manz Dulac MD and Associates PC6 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Other clinicians in Lisa a Manz Dulac MD and Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487053575 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians