Mary Walterhoefer, M.D.
NPI 1831586718 · Dermatology Physician · Annapolis, MD
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Walterhoefer, M.D. is a Dermatology Physician provider in Annapolis, MD (NPI 1831586718).
Provider details
- NPI number
- 1831586718
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0101266341 (VA)
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
11 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
1,330 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 413 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 249 | $94 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 163 | $55 |
| Destruction of Skin Growth, 1-14 Growths17110 | 146 | $119 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 106 | $116 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Valacyclovir Hclbrand: Valacyclovir | 49 | 32 |
| Ketoconazole | 46 | 21 |
| Clobetasol Propionate | 38 | 33 |
| Triamcinolone Acetonide | 32 | 28 |
| Desonide | 29 | 15 |
| Mupirocin | 16 | 14 |
| Doxycycline Hyclate | 15 | 13 |
| Ixekizumabbrand: Taltz Autoinjector |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$698 across 33 records (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)
- 1525 Wilson BlvdSuite 125Arlington, VA 22209-2411Phone: (703) 966-7127Fax: (844) 357-7049
Registry dates
- Enumerated
- 2015-04-19
- Last updated
- 2022-03-16
- Certified
- 2022-03-16
Frequently asked questions
- What is Mary Walterhoefer's NPI number?
- Mary Walterhoefer's National Provider Identifier (NPI) is 1831586718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Walterhoefer's specialty?
- Mary Walterhoefer is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Walterhoefer located?
- Mary Walterhoefer's practice location on file with NPPES is 810 Bestgate Rd Ste 450, Annapolis, MD 21401-3648.
- What is Mary Walterhoefer's phone number?
- The practice phone number listed in the NPPES registry for Mary Walterhoefer is (410) 384-3045.
- Does Mary Walterhoefer accept Medicare?
- Mary Walterhoefer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Walterhoefer's NPI active?
- Yes — Mary Walterhoefer's NPI (1831586718) is active in the NPPES registry as of the last update on 2022-03-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.