Myrelle Castro, M.D.
NPI 1639216179 · Internal Medicine Physician · Cornwall, NY
Enrolled with Medicare as Practitioner - Allergy/Immunology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Myrelle Castro, M.D. is a Internal Medicine Physician provider in Cornwall, NY (NPI 1639216179).
Provider details
- NPI number
- 1639216179
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 253529 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
663 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 351 | $135 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 191 | $97 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 29 | $36 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 23 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 20 | $119 |
| Thyroxine (thyroid Chemical), Free84439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 132 | 76 |
| Glimepiride | 42 | 25 |
| Empagliflozinbrand: Jardiance | 34 | 17 |
| Metformin Hcl | 31 | 19 |
| Semaglutidebrand: Ozempic | 31 | 14 |
| Glipizidebrand: Glipizide Er | 28 | 16 |
| Metformin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$148 across 7 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
- 2007-02-01
- Last updated
- 2012-09-27
Frequently asked questions
- What is Myrelle Castro's NPI number?
- Myrelle Castro's National Provider Identifier (NPI) is 1639216179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myrelle Castro's specialty?
- Myrelle Castro is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Myrelle Castro located?
- Myrelle Castro's practice location on file with NPPES is 2570 Route 9w, Cornwall, NY 12518-1323.
- What is Myrelle Castro's phone number?
- The practice phone number listed in the NPPES registry for Myrelle Castro is (845) 534-1505.
- Does Myrelle Castro accept Medicare?
- Myrelle Castro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Myrelle Castro's NPI active?
- Yes — Myrelle Castro's NPI (1639216179) is active in the NPPES registry as of the last update on 2012-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.