NPPES file of Aug 9, 2026

Marie King, M.D.

Hospice and Palliative Medicine (Internal Medicine) Physician · Worcester, MA

Marie King, M.D. is a hospice and palliative medicine (internal medicine) physician with a practice address in Worcester, Massachusetts, and NPI 1447571104, issued on Jun 17, 2010. Check the license (Massachusetts 253724, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447571104
Name
Marie King
Credential
M.D.
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License number
253724 MA
Self-reported in NPPES; status is on the state search
Practice location
55 Lake Ave N, Worcester, MA 01655
Phone
(508) 334-4830
Enumerated
Jun 17, 2010
Record last updated
Apr 7, 2025
Fax
(774) 441-6710
Medicare enrollment
Enrolled (PECOS I20130807000112); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 55 Lake Ave N

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Nawal Aamir, MDInternal Medicine Physician1588248926
  2. Amarys Abadie, CRNACertified Registered Nurse Anesthetist1992936843
  3. Paula Abate, NPNurse Practitioner1336265909
  4. Aly AbayazeedDiagnostic Radiology Physician1821221946
  5. Zainab AbbasDermatology Physician1609028000
  6. Mary-Alice Abbott, MDClinical Genetics (M.D.) Physician1982799417

Verify Marie King in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 253724
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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88% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

88 Medicare Part D claims for 52 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 35 claims were for opioids.

  1. Marie King88
  2. Specialty average741

Most prescribed

  1. Oxycodone Hcl25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $14.21

1 payment: food and beverage; the largest payer was Ferring Pharmaceuticals Inc. The 338 providers of this specialty with any payment received $547.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Marie King$14.21
  2. Specialty average$547.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mercy Inpatient Medical Associates IncSpringfield, MA
  2. Umass Memorial Medical Group IncWorcester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marie King among 93 hospice and palliative medicine (internal medicine) physician records in Massachusetts

Marie King, M.D. is one of 93 hospice and palliative medicine (internal medicine) physician records with a practice address in Massachusetts. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 46% of them.

  • NPI issued2010 · 46% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2010 · median 2010 among the 67 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in Massachusetts

There are 93 hospice and palliative medicine (internal medicine) physician records in Massachusetts.

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Joel Bauman, M.D.Worcester, MA 016551477633600
  2. Isabel Castro, D.O.Worcester, MA 016551164699583
  3. Eva Chittenden, MDWorcester, MA 016551093772758
  4. Philip Hewes, M.D., M.P.H.Worcester, MA 016551780078329
  5. Rebecca Kowaloff, DOWorcester, MA 016551366738890
  6. Charles Mills, MDWorcester, MA 016051831165190
  7. Vandana Nagpal, MDWorcester, MA 016051841226164
  8. Nancy Swayze, M.D.Worcester, MA 016051144298118

Common questions

What is Marie King, M.D.'s NPI number?

Marie King, M.D.'s National Provider Identifier (NPI) is 1447571104, issued on Jun 17, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Marie King, M.D. located?

The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-4830. Providers update this record themselves, so call before visiting.

How can I verify Marie King, M.D.'s license?

NPPES lists Massachusetts license number 253724, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Marie King, M.D. prescribe under Medicare Part D?

In 2024, Marie King, M.D. had 88 Medicare Part D claims for 52 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.