Catherine Casto, MD
NPI 1619950961 · Obstetrics & Gynecology Physician · Salisbury, MD
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Casto, MD is a Obstetrics & Gynecology Physician provider in Salisbury, MD (NPI 1619950961).
Provider details
- NPI number
- 1619950961
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- D0056204 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 252 | 100 |
| Alendronate Sodium | 79 | 28 |
| Clobetasol Propionate | 49 | 26 |
| Estrogens, Conjugatedbrand: Premarin | 47 | 16 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 32 | 24 |
| Norethindrone Ac/Eth Estradiolbrand: Norethindron-Ethinyl Estradiol | 31 | — |
| Valacyclovir Hclbrand: Valacyclovir | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$197 across 9 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
- 2005-11-21
- Last updated
- 2018-10-16
Frequently asked questions
- What is Catherine Casto's NPI number?
- Catherine Casto's National Provider Identifier (NPI) is 1619950961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Casto's specialty?
- Catherine Casto is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Catherine Casto located?
- Catherine Casto's practice location on file with NPPES is 1647 Woodbrooke Dr, Salisbury, MD 21804-8502.
- What is Catherine Casto's phone number?
- The practice phone number listed in the NPPES registry for Catherine Casto is (410) 546-2424.
- Does Catherine Casto accept Medicare?
- Catherine Casto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Casto's NPI active?
- Yes — Catherine Casto's NPI (1619950961) is active in the NPPES registry as of the last update on 2018-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.