Maria Casal, M.D.
NPI 1609859503 · Internal Medicine Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Casal, M.D. is a Internal Medicine Physician provider in Worcester, MA (NPI 1609859503).
Provider details
- NPI number
- 1609859503
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 71357 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
717 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 247 | $83 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 157 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 124 | $71 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 120 | $103 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Tracing93005 | 35 | $6 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 461 | 120 |
| Lisinopril | 270 | 72 |
| Losartan Potassium | 133 | 32 |
| Levothyroxine Sodium | 131 | 33 |
| Amlodipine Besylate | 128 | 33 |
| Rosuvastatin Calcium | 116 | 32 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-23
- Last updated
- 2023-06-01
- Certified
- 2023-06-01
Frequently asked questions
- What is Maria Casal's NPI number?
- Maria Casal's National Provider Identifier (NPI) is 1609859503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Casal's specialty?
- Maria Casal is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Casal located?
- Maria Casal's practice location on file with NPPES is 291 Lincoln St Ste 303, Worcester, MA 01605-3643.
- What is Maria Casal's phone number?
- The practice phone number listed in the NPPES registry for Maria Casal is (508) 334-8409.
- Does Maria Casal accept Medicare?
- Maria Casal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Casal's NPI active?
- Yes — Maria Casal's NPI (1609859503) is active in the NPPES registry as of the last update on 2023-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.