Sarah Regan
NPI 1487017950 · Hematology & Oncology Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Regan is a Hematology & Oncology Physician provider in Baltimore, MD (NPI 1487017950).
Provider details
- NPI number
- 1487017950
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- D0093840 (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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,070 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 505 | $101 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 384 | $28 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 279 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 277 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 277 | $142 |
| Injection of Additional New Drug Or Substance Into Vein96375 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 91 | 28 |
| Hydroxyurea | 51 | 14 |
| Letrozole | 40 | — |
| Exemestane | 35 | — |
| Rivaroxabanbrand: Xarelto | 34 | — |
| Tamoxifen Citrate | 27 | 11 |
| Apixabanbrand: Eliquis | 23 | — |
| Abiraterone Acetate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$600 across 24 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
Registry dates
- Enumerated
- 2016-04-01
- Last updated
- 2022-08-04
- Certified
- 2022-08-04
Frequently asked questions
- What is Sarah Regan's NPI number?
- Sarah Regan's National Provider Identifier (NPI) is 1487017950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Regan's specialty?
- Sarah Regan is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Sarah Regan located?
- Sarah Regan's practice location on file with NPPES is 22 S Greene St Rm N3e09, Baltimore, MD 21201-1544.
- What is Sarah Regan's phone number?
- The practice phone number listed in the NPPES registry for Sarah Regan is (410) 328-6110.
- Does Sarah Regan accept Medicare?
- Sarah Regan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Regan's NPI active?
- Yes — Sarah Regan's NPI (1487017950) is active in the NPPES registry as of the last update on 2022-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.