Matthew Corey, MD
NPI 1518266741 · Geriatric Medicine (Internal Medicine) Physician · Somerville, MA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Corey, MD is a Geriatric Medicine (Internal Medicine) Physician provider in Somerville, MA (NPI 1518266741).
Provider details
- NPI number
- 1518266741
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
655 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 134 | $113 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 132 | $117 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 105 | $81 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 61 | $117 |
| Physician Or Allowed Practitioner Re-Certification for Medicare-Covered Home Health Services Under a Home Health Plan of Care (patient Not Present), Including Contacts With Home Health Agency and Review of Reports of Patient Status Required By Physicians aG0179 | 57 | $48 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 166 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 785 | 179 |
| Amlodipine Besylate | 428 | 102 |
| Metoprolol Succinate | 404 | 85 |
| Apixabanbrand: Eliquis | 339 | 51 |
| Lisinopril | 334 | 87 |
| Gabapentin | 303 | 55 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-03-28
- Last updated
- 2015-09-09
Frequently asked questions
- What is Matthew Corey's NPI number?
- Matthew Corey's National Provider Identifier (NPI) is 1518266741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Corey's specialty?
- Matthew Corey is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Corey located?
- Matthew Corey's practice location on file with NPPES is 236 Highland Ave, Somerville, MA 02143-1495.
- What is Matthew Corey's phone number?
- The practice phone number listed in the NPPES registry for Matthew Corey is (617) 591-6300.
- Does Matthew Corey accept Medicare?
- Matthew Corey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Corey's NPI active?
- Yes — Matthew Corey's NPI (1518266741) is active in the NPPES registry as of the last update on 2015-09-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.