NPPES file of Aug 9, 2026

Donielle F. Sliwa, MD, MPH

Medical Oncology Physician · Dover, NH

Donielle F. Sliwa, MD, MPH is a medical oncology physician with a practice address in Dover, New Hampshire, and NPI 1376809277, issued on Apr 4, 2012. Check the license (New Hampshire 33217, as entered in NPPES) on the New Hampshire Board of 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
1376809277
Name
Donielle F. Sliwa
Credential
MD, MPH
Primary taxonomy
Medical Oncology Physician 207RX0202X
License numbers
33217 NH
252824 MA
294514 NY
Self-reported in NPPES; status is on the state search
Practice location
789 Central Ave, Dover, NH 03820
Phone
(603) 742-8787
Enumerated
Apr 4, 2012
Record last updated
Aug 14, 2024
Medicare enrollment
Enrolled (PECOS I20180904001390); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 789 Central Ave

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

  1. Ali Al-Alwan, MDPulmonary Disease Physician1235320318
  2. Belinda Alcaraz, CRNACertified Registered Nurse Anesthetist1144207598
  3. Danielle Amero, OTD, OTR/L, CHTOccupational Therapist1184239493
  4. Cathleen Ammann, MDHospitalist Physician1821179540
  5. Patricia Auty, MDSurgery Physician1407073794
  6. Glenn Bacon, DOAnesthesiology Physician1780662262

Verify Donielle F. Sliwa in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 33217
    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 New Hampshire license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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64% fewer Medicare Part D claims than the average medical oncology physician in 2024

253 Medicare Part D claims for 96 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 12 claims were for opioids.

  1. Donielle Sliwa253
  2. Specialty average703

Most prescribed

  1. Anastrozole67 claims
  2. Letrozole29 claims
  3. Prednisone13 claims
  4. Tamoxifen Citrate13 claims
  5. Gabapentin11 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.

Bills Medicare through 2 group practices

  1. Massachusetts General Physicians Organization IncBoston, MA
  2. Wentworth Douglass Physician CorporationDover, NH

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

Donielle F. Sliwa among 30 medical oncology physician records in New Hampshire

Donielle F. Sliwa, MD, MPH is one of 30 medical oncology physician records with a practice address in New Hampshire. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 67% of them.

  • NPI issued2012 · 67% of these records are older, 27% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2012 · median 2008 among the 21 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in New Hampshire

There are 30 medical oncology physician records in New Hampshire.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Barbara Civiello, MDDover, NH 038201275575219
  2. Panagiotis Fidias, MDExeter, NH 038331396735585
  3. Christine Alewine, M.D./ PH.D.Lebanon, NH 037561336314533
  4. Gabriel Brooks, MDLebanon, NH 037561366598955
  5. Mary Chamberlin, MDLebanon, NH 037561841302593
  6. Tyler Curiel, M.D.Lebanon, NH 037561184799256
  7. Ethan Dmitrovsky, M.D.Lebanon, NH 037561346347689
  8. Jason Faris, MDLebanon, NH 037561134255813

Common questions

What is Donielle F. Sliwa, MD, MPH's NPI number?

Donielle F. Sliwa, MD, MPH's National Provider Identifier (NPI) is 1376809277, issued on Apr 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Donielle F. Sliwa, MD, MPH located?

The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 742-8787. Providers update this record themselves, so call before visiting.

How can I verify Donielle F. Sliwa, MD, MPH's license?

NPPES lists New Hampshire license number 33217, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donielle F. Sliwa, MD, MPH prescribe under Medicare Part D?

In 2024, Donielle F. Sliwa, MD, MPH had 253 Medicare Part D claims for 96 beneficiaries; the average among medical oncology physician prescribers was 703. 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.