Gregory Orlowski, MD, PHD
NPI 1336675651 · Dermatology Physician · Waltham, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Orlowski, MD, PHD is a Dermatology Physician provider in Waltham, MA (NPI 1336675651).
Provider details
- NPI number
- 1336675651
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 287452 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
380 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 83 | $101 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 52 | $2 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 39 | $67 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 32 | $140 |
| Destruction of Precancer Skin Growth, 1 Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 168 | 71 |
| Triamcinolone Acetonide | 49 | 27 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 25 | 14 |
| Fluocinonide | 23 | — |
| Dupilumabbrand: Dupixent Pen | 20 | — |
| Hydrocortisone | 15 | — |
| Ixekizumabbrand: Taltz Autoinjector | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 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 (1)
- 22 Mill St Ste 304Arlington, MA 02476-4778Phone: (781) 641-4900Fax: (978) 244-2522
Registry dates
- Enumerated
- 2017-05-05
- Last updated
- 2026-04-28
- Certified
- 2026-04-28
Frequently asked questions
- What is Gregory Orlowski's NPI number?
- Gregory Orlowski's National Provider Identifier (NPI) is 1336675651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Orlowski's specialty?
- Gregory Orlowski is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Orlowski located?
- Gregory Orlowski's practice location on file with NPPES is 75 3rd Ave Ste 6, Waltham, MA 02451-7582.
- What is Gregory Orlowski's phone number?
- The practice phone number listed in the NPPES registry for Gregory Orlowski is (781) 641-4900.
- Does Gregory Orlowski accept Medicare?
- Gregory Orlowski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Orlowski's NPI active?
- Yes — Gregory Orlowski's NPI (1336675651) is active in the NPPES registry as of the last update on 2026-04-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.