NPPES file of Aug 9, 2026

Terri-Lyn Baron

Gerontology Nurse Practitioner · Worcester, MA

Terri-Lyn Baron is a gerontology nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1538422555, issued on Jun 25, 2012. Check the license (Massachusetts RN2264434, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538422555
Name
Terri-Lyn Baron
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
RN2264434 MA
Self-reported in NPPES; status is on the state search
Practice location
116 Belmont St RM 34, Worcester, MA 01605
Phone
(508) 713-6063
Enumerated
Jun 25, 2012
Record last updated
Apr 23, 2024
Fax
(508) 752-0546
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 116 Belmont St RM 34

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

  1. Demian Mousad, M.DInterventional Pain Medicine Physician1336106574

Verify Terri-Lyn Baron 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 RN2264434
    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

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2.1 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024

2,841 Medicare Part D claims for 300 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 1,046 claims were for opioids.

  1. Terri-Lyn Baron2,841
  2. Specialty average1,369

Most prescribed

  1. Gabapentin435 claims
  2. Oxycodone-Acetaminophen335 claims
  3. Baclofen266 claims
  4. Hydrocodone-Acetaminophen232 claims
  5. Pregabalin208 claims
  6. Oxycodone Hcl187 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score87.6
  2. Costout of 100 · 30%90.1
  3. Promoting interoperabilityout of 100 · 25%97.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Terri-Lyn Baron among 379 gerontology nurse practitioner records in Massachusetts

Terri-Lyn Baron is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% 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 36% of them.

  • NPI issued2012 · 36% of these records are older, 61% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 51% of these records are
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Massachusetts

There are 379 gerontology nurse practitioner records in Massachusetts.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Tara Deso, NPWorcester, MA 016051306490396
  2. Shaylah Grant, NPWorcester, MA 016051356076228
  3. Beth Harden, AGPCNP-BCWorcester, MA 016051649604133
  4. Elizabeth Kay, GNP-BCWorcester, MA 016051598122863
  5. Susan Mugford, NPWorcester, MA 016051659732022
  6. Jennifer Stanhope, NPWorcester, MA 016051376927400
  7. Mary TorkornooWorcester, MA 016041205334588
  8. Angelina Coco, DNPWorcester, MA 016091902411010

Common questions

What is Terri-Lyn Baron's NPI number?

Terri-Lyn Baron's National Provider Identifier (NPI) is 1538422555, issued on Jun 25, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Terri-Lyn Baron located?

The NPPES record lists a practice address at 116 Belmont St RM 34, Worcester, MA, 01605. Phone: (508) 713-6063. Providers update this record themselves, so call before visiting.

How can I verify Terri-Lyn Baron's license?

NPPES lists Massachusetts license number RN2264434, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Terri-Lyn Baron prescribe under Medicare Part D?

In 2024, Terri-Lyn Baron had 2,841 Medicare Part D claims for 300 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. Part D covers Medicare prescriptions only.

What is Terri-Lyn Baron's MIPS final score?

The 2023 MIPS final score is 99.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.