Courtenay Holscher, MD
NPI 1841532470 · Surgery Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Courtenay Holscher, MD is a Surgery Physician provider in Baltimore, MD (NPI 1841532470).
Provider details
- NPI number
- 1841532470
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D81099 (MD)
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
13 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
855 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) |
|---|---|---|
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 254 | $33 |
| Ultrasound Study of One Arm Or Leg Veins With Compression and Maneuvers93971 | 220 | $21 |
| Ultrasound Study of Arm and Leg Arteries93922 | 74 | $12 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 67 | $133 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 58 | $99 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$249 across 3 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)
- The Johns Hopkins Hospital600 North Wolfe Street - Halsted 668Baltimore, MD 21287-0005Phone: (410) 955-5020
Registry dates
- Enumerated
- 2013-03-21
- Last updated
- 2023-08-04
- Certified
- 2023-08-04
Frequently asked questions
- What is Courtenay Holscher's NPI number?
- Courtenay Holscher's National Provider Identifier (NPI) is 1841532470, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Courtenay Holscher's specialty?
- Courtenay Holscher is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Courtenay Holscher located?
- Courtenay Holscher's practice location on file with NPPES is 600 N Wolfe St, Baltimore, MD 21287-0005.
- What is Courtenay Holscher's phone number?
- The practice phone number listed in the NPPES registry for Courtenay Holscher is (410) 955-5165.
- Does Courtenay Holscher accept Medicare?
- Courtenay Holscher is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Courtenay Holscher's NPI active?
- Yes — Courtenay Holscher's NPI (1841532470) is active in the NPPES registry as of the last update on 2023-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.