MATTHEW W. PARKER (M.D.) – Cardiovascular Disease Physician, NPI 1386897817

MATTHEW W. PARKER (M.D.) is a healthcare provider. based in Boston, Massachusetts. specializing in CARDIOVASCULAR DISEASE (CARDIOLOGY). They hold the professional credentials M.D.. They hold a License No. 235308 (MA). The NPI Number for MATTHEW W. PARKER (M.D.) is 1386897817

Main info

Male
20 Years Of Experience
Accepts Medicare Assignment
Name
MATTHEW W. PARKER (M.D.)
NPI
1386897817
Phone
(800) 225-8885
Address
PO BOX 415348
Enumeration Date
28 October 2008
Last Update Date
2 July 2025

Doctor Profile

Medical School Name
GEORGETOWN UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
5083341000
Graduation Year
2006 (20 years ago)
PAC ID
5193981009
Group Practice PAC ID
4284539891
Professional Enrollment ID
I20151002001859
Address ID
MA016550002WO55XXXNXXX400

Contacts

Secure Messaging
mparker11102@UmassMemorial.direct-ci.com
FHIR Endpoint
https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience77
Completeness95
Years active:17State licenses:2Other names

1,398 CARDIOVASCULAR DISEASE (CARDIOLOGY) in MA

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Provider Addresses for MATTHEW W. PARKER (M.D.)

  • PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States

    BOSTON, MA 022415348

    Phone: (800) 225-8885

    Fax: (508) 334-1977

    Type: Mailing

  • UMASS Memorial Medical Center University Campus Hospital, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States

    ACC BUILDING

    WORCESTER, MA 016550002

    Phone: (508) 334-3452

    Fax: (774) 441-7657

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2015-10-02

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20151002001859ICardiovascular Disease (Cardiology)MATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only3,1242,448$0
93306Ultrasound of heart with color-depicted blood flow, rate, direction and valve function811803$0
99214Established patient office or other outpatient visit, 30-39 minutes143131$0
93321Ultrasound of heart blood flow, valves and chambers, follow-up9393$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes9151$0
View full utilization report →

Insurance plans in this area (ZIP 02241)

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Provider's Procedures

MATTHEW W. PARKER (M.D.) performs procedures in CARDIOVASCULAR DISEASE (CARDIOLOGY). See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
CARDIOVASCULAR DISEASE (CARDIOLOGY)MA93010Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report20521719

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4284539891View full group profile
NameSpecialtyState
Certified Registered Nurse Anesthetist (Crna)MA
-MA
-MA
Family PracticeMA
Physician AssistantMA
Pulmonary Disease, Critical Care (Intensivists), Allergy/ImmunologyMA
-MA
-MA
Internal MedicineMA
Nurse PractitionerMA

Reviews

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Frequently asked questions

Does MATTHEW W. PARKER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MATTHEW W. PARKER (M.D.) uses 1386897817.
Can I rely on MATTHEW W. PARKER (M.D.) being an active provider?
As of the registry snapshot, MATTHEW W. PARKER (M.D.) is marked active.
What taxonomy line describes MATTHEW W. PARKER (M.D.)?
For research purposes, treat MATTHEW W. PARKER (M.D.) as Cardiovascular Disease Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect MATTHEW W. PARKER (M.D.) on a map?
Expect Boston, Massachusetts as a primary anchor for MATTHEW W. PARKER (M.D.) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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