Quick answers
- Does Maren G. Shaw accept Medicare assignment?
- Yes. Medicare's clinician data says Maren G. Shaw 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 Maren G. Shaw see?
- In 2024, CMS data shows 1,028 Original Medicare patients and 6,660 services for Maren G. Shaw. This counts Original Medicare only and measures volume, not quality.
- What is Maren G. Shaw's NPI number?
- 1205039922. 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 Maren G. Shaw, 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 | 1,028 |
|---|---|
| Services billed to Medicare | 6,660 |
| Different services or procedures | 97 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Destruction of precancer skin growth, 2-14 growths (17003)2,145 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)967 services
- Destruction of precancer skin growth, 1 growth (17000)486 services
- Therapy procedure using ultraviolet radiation with tar or petroleum jelly application (96910)460 services
- Biopsy of related skin growth, first growth (11102)335 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%
- Arthritis46%
- Diabetes36%
- Ischemic heart disease25%
- Chronic kidney disease21%
Practice locations
Addresses where Maren G. Shaw is enrolled with Medicare (CMS data updated October 2, 2026).
- 4225 Altamont Pl, Suite 3White Plains, MD 20695 (301) 374‑9511
- 532 Baltimore Blvd, Suite 211Westminster, MD 21157 (410) 751‑3840
Group practices
Medicare enrollment lists Maren G. Shaw as a member of these groups (CMS data updated October 2, 2026).
- Integrated Dermatology of White Plains LLC7 clinicians in the group
- Westminster Dermatology LLC6 clinicians in the group
Specialties
- Dermatologyprimary
Other dermatologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Other clinicians in Integrated Dermatology of White Plains LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Carolina At Chapel Hill School Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205039922 |
| 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