Mark Lowitt, M.D.
NPI 1326015611 · Dermatology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lowitt, M.D. is a Dermatology Physician provider in Baltimore, MD (NPI 1326015611).
Provider details
- NPI number
- 1326015611
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D44509 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,753 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 2,425 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 2,193 | $97 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 800 | $61 |
| Biopsy of Related Skin Growth, First Growth11102 | 430 | $102 |
| Destruction of Skin Growth, 1-14 Growths17110 | 318 | $123 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 216 | 116 |
| Triamcinolone Acetonide | 192 | 130 |
| Hydrocortisone | 134 | 81 |
| Mupirocin | 80 | 52 |
| Fluorouracil | 78 | 59 |
| Clindamycin Phosphate | 71 | 36 |
| Fluocinonide | 60 | 37 |
| Betamethasone Dipropionate | 59 | 33 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-05
- Last updated
- 2019-02-06
Frequently asked questions
- What is Mark Lowitt's NPI number?
- Mark Lowitt's National Provider Identifier (NPI) is 1326015611, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lowitt's specialty?
- Mark Lowitt is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Lowitt located?
- Mark Lowitt's practice location on file with NPPES is 6535 N Charles St Ste 200, Baltimore, MD 21204-5823.
- What is Mark Lowitt's phone number?
- The practice phone number listed in the NPPES registry for Mark Lowitt is (410) 321-1195.
- Does Mark Lowitt accept Medicare?
- Mark Lowitt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lowitt's NPI active?
- Yes — Mark Lowitt's NPI (1326015611) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.