Matthew Parker, M.D.
NPI 1386897817 · Cardiovascular Disease Physician · Worcester, MA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Parker, M.D. is a Cardiovascular Disease Physician provider in Worcester, MA (NPI 1386897817).
Provider details
- NPI number
- 1386897817
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 235308 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 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
5,252 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 3,012 | $8 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 605 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 485 | $69 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 248 | $148 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 142 | $98 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 198 | 71 |
| Atorvastatin Calcium | 162 | 54 |
| Amlodipine Besylate | 121 | 46 |
| Apixabanbrand: Eliquis | 82 | 31 |
| Lisinopril | 78 | 26 |
| Spironolactone | 58 | 23 |
| Sacubitril/Valsartan |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-10-28
- Last updated
- 2025-07-02
- Certified
- 2025-07-02
Frequently asked questions
- What is Matthew Parker's NPI number?
- Matthew Parker's National Provider Identifier (NPI) is 1386897817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Parker's specialty?
- Matthew Parker is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Matthew Parker located?
- Matthew Parker's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Matthew Parker's phone number?
- The practice phone number listed in the NPPES registry for Matthew Parker is (508) 334-3452.
- Does Matthew Parker accept Medicare?
- Matthew Parker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Parker's NPI active?
- Yes — Matthew Parker's NPI (1386897817) is active in the NPPES registry as of the last update on 2025-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.