Quick answers
- Does Gregory M. Orlowski accept Medicare assignment?
- Medicare's clinician data says Gregory M. Orlowski may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Gregory M. Orlowski see?
- In 2024, CMS data shows 184 Original Medicare patients and 509 services for Gregory M. Orlowski. This counts Original Medicare only and measures volume, not quality.
- What is Gregory M. Orlowski's NPI number?
- 1336675651. 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 Gregory M. Orlowski, 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 | 184 |
|---|---|
| Services billed to Medicare | 509 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)115 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)74 services
- Destruction of precancer skin growth, 2-14 growths (17003)52 services
- Destruction of precancer skin growth, 1 growth (17000)42 services
- Destruction of skin growth, 1-14 growths (17110)35 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 pressure58%
- High cholesterol49%
- Arthritis28%
- Depression28%
- Anxiety28%
- Diabetes17%
Hospitals where Gregory M. Orlowski works
Medicare's Facility Affiliation Data lists Gregory M. Orlowski at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Boston Medical CenterBoston, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220031
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071
- Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220101
Practice locations
Addresses where Gregory M. Orlowski is enrolled with Medicare (CMS data updated October 2, 2026).
- 22 Mill St, Suite 304Arlington, MA 02476 (781) 641‑4900
- 75 3rd Ave, Suite 106Waltham, MA 02451 (781) 641‑4900
- 75 3rd Ave, Suite 6Waltham, MA 02451 (781) 641‑4900
Group practices
Medicare enrollment lists Gregory M. Orlowski as a member of these groups (CMS data updated October 2, 2026).
- Dermcare Physicians and Surgeons LLC10 clinicians in the group
- Nesc Macipa LLC3 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Arlington
Clinicians with the same Medicare primary specialty in Arlington, MA — not a recommendation.
Other clinicians in Dermcare Physicians and Surgeons LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Medical school | University Of Massachusetts Medical School |
|---|---|
| Graduation year | 2017 (9 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1336675651 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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