NPPES file of Aug 9, 2026

Elizabeth M. Tinios, NP

Nurse Practitioner · Boston, MA

Elizabeth M. Tinios, NP is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1952855835, issued on Aug 9, 2016. Check the license (Massachusetts RN2303101, as entered in NPPES) with the Massachusetts board that licenses this profession; 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
1952855835
Name
Elizabeth M. Tinios
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
RN2303101 MA
2303101 MA
Self-reported in NPPES; status is on the state search
Practice location
1 Joslin PL, Boston, MA 02215
Phone
(617) 309-2400
Enumerated
Aug 9, 2016
Record last updated
Feb 2, 2022
Fax
(617) 309-2697
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1 Joslin PL

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

  1. Adham Abdel Mottalib, MDEndocrinology, Diabetes & Metabolism Physician1740774892
  2. Omar Abdelal, MDRetina Specialist (Ophthalmology) Physician1497241962
  3. Motasem Al-Latayfeh, M.D.Ophthalmology Physician1184855710
  4. Louise Ambler Osborn, CPNPPediatric Nurse Practitioner1013389386
  5. Sue-Ellen Anderson-Haynes, MS, RDN, LDNRegistered Dietitian1326329590
  6. Gillian Arathuzik, RD, LDN, CDEMetabolic Nutrition Registered Dietitian1922023217

Verify Elizabeth M. Tinios in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license RN2303101
    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
Find the Massachusetts 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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62% fewer Medicare Part D claims than the average nurse practitioner in 2024

421 Medicare Part D claims for 104 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.

  1. Elizabeth Tinios421
  2. Specialty average1,109

Most prescribed

  1. Ozempic25 claims
  2. Metformin Hcl Er18 claims
  3. Metoprolol Succinate17 claims
  4. Metformin Hcl15 claims
  5. Tresiba Flextouch U-10015 claims
  6. Nano 2nd Gen Pen Needle14 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: $722.37

39 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Elizabeth Tinios$722.37
  2. Specialty average$791.64

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

Elizabeth M. Tinios among 3,480 nurse practitioner records in Massachusetts

Elizabeth M. Tinios, NP is one of 3,480 nurse practitioner records with a practice address in Massachusetts. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 51% of them.

  • NPI issued2016 · 51% of these records are older, 45% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

961 nurse practitioner records list a practice address in Boston

They are 961 of the 41,865 NPPES records with a practice address in Boston, and 3,480 nurse practitioner records in Massachusetts.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Lois Bartels, NPBoston, MA 022151811078868
  2. Maura Brain, MS, RNCBoston, MA 022151003824392
  3. Lorraine Britting, NPCBoston, MA 022151053399238
  4. Deidre Buckley, NPBoston, MA 022151790858975
  5. Diane Chase, NPBoston, MA 022151780653980
  6. Sigal Dagiely, NPBoston, MA 022151295813509
  7. Judith Ferraro, CRNPBoston, MA 022151215007356
  8. Jan Fleischman, MSN, RN, APN, BCBoston, MA 022151144320912

Common questions

What is Elizabeth M. Tinios, NP's NPI number?

Elizabeth M. Tinios, NP's National Provider Identifier (NPI) is 1952855835, issued on Aug 9, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth M. Tinios, NP located?

The NPPES record lists a practice address at 1 Joslin PL, Boston, MA, 02215. Phone: (617) 309-2400. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth M. Tinios, NP's license?

NPPES lists Massachusetts license number RN2303101, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Elizabeth M. Tinios, NP had 421 Medicare Part D claims for 104 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.