NPPES file of Aug 9, 2026

Elizabeth Niemiec, M.D.

Psychiatry Physician · Newport, RI

Elizabeth Niemiec, M.D. is a psychiatry physician with a practice address in Newport, Rhode Island, and NPI 1508186354, issued on Jun 3, 2010. Check the license (Rhode Island MD14644, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; 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
1508186354
Name
Elizabeth Niemiec
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD14644 RI
042.0013926 VT
Self-reported in NPPES; status is on the state search
Practice location
37 Bellevue Ave Unit F, Newport, RI 02840
Phone
(401) 324-9105
Enumerated
Jun 3, 2010
Record last updated
Jun 3, 2022
Fax
(717) 200-9787
Medicare enrollment
Enrolled (PECOS I20140825000029); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2010
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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Verify Elizabeth Niemiec in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD14644
    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 Rhode Island license search

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87% fewer Medicare Part D claims than the average psychiatry physician in 2024

134 Medicare Part D claims for 20 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Elizabeth Niemiec134
  2. Specialty average1,000

Most prescribed

  1. Dextroamphetamine-Amphetamine15 claims
  2. Buspirone Hcl14 claims
  3. Clonazepam14 claims
  4. Duloxetine Hcl14 claims
  5. Escitalopram Oxalate14 claims
  6. Lorazepam11 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.

Elizabeth Niemiec among 383 psychiatry physician records in Rhode Island

Elizabeth Niemiec, M.D. is one of 383 psychiatry physician records with a practice address in Rhode Island. 68% 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 55% of them.

  • NPI issued2010 · 55% of these records are older, 43% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2010 · median 2005 among the 172 with a school on file
  • Record last updated2022 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 psychiatry physician records list a practice address in Newport

They are 11 of the 542 NPPES records with a practice address in Newport, and 383 psychiatry physician records in Rhode Island.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lisa Donovan, MDNewport, RI 028401770755720
  2. Christopher Erstling, M.D.Newport, RI 028401023185675
  3. Christine Greenia, M.D.Newport, RI 028401003173048
  4. Farrel Klein, M.D.Newport, RI 028401447364559
  5. Michael Knowlan, M.D.Newport, RI 028401356315055
  6. Scott McDonald, M.D.Newport, RI 028401942239363
  7. Elliot Melaney, MDNewport, RI 028401972182905
  8. Matthew Sheehan, M.D.Newport, RI 028401194171777

Common questions

What is Elizabeth Niemiec, M.D.'s NPI number?

Elizabeth Niemiec, M.D.'s National Provider Identifier (NPI) is 1508186354, issued on Jun 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Niemiec, M.D. located?

The NPPES record lists a practice address at 37 Bellevue Ave Unit F, Newport, RI, 02840. Phone: (401) 324-9105. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Niemiec, M.D.'s license?

NPPES lists Rhode Island license number MD14644, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Elizabeth Niemiec, M.D. prescribe under Medicare Part D?

In 2024, Elizabeth Niemiec, M.D. had 134 Medicare Part D claims for 20 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.