NPPES file of Aug 9, 2026

Erika M. Toomey, NP

Acute Care Nurse Practitioner · Worcester, MA

Erika M. Toomey, NP is an acute care nurse practitioner with a practice address in Worcester, Massachusetts, and NPI 1508486952, issued on Apr 25, 2020. Check the license (Massachusetts RN2341546, 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
1508486952
Name
Erika M. Toomey
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
RN2341546 MA
Self-reported in NPPES; status is on the state search
Practice location
33 Kendall St, Worcester, MA 01605
Phone
(508) 334-8765
Enumerated
Apr 25, 2020
Record last updated
Nov 28, 2023
Fax
(508) 334-9477
Medicare enrollment
Enrolled (PECOS I20210413002189); 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 33 Kendall St

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

  1. Elizabeth Allocco, M.D.Obstetrics & Gynecology Physician1114313517
  2. Joshua Altschuler, MDUrology Physician1003471962
  3. Armando Arroyo, MDReproductive Endocrinology Physician1538188420
  4. Philip Ayvazian, MDUrology Physician1487654984
  5. Courtney Barry, ADN, RNDoula1891519526
  6. Erin Bednarek, N.P.Women's Health Nurse Practitioner1003114794

Verify Erika M. Toomey 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 RN2341546
    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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1% more Medicare Part D claims than the average acute care nurse practitioner in 2024

601 Medicare Part D claims for 226 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Erika Toomey601
  2. Specialty average594

Most prescribed

  1. Finasteride114 claims
  2. Nitrofurantoin Mono-Macro95 claims
  3. Tamsulosin Hcl87 claims
  4. Oxybutynin Chloride Er65 claims
  5. Cefpodoxime Proxetil59 claims
  6. Sulfamethoxazole-Trimethoprim18 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 MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. 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).

Acute Care Nurse Practitioner providers in Massachusetts

There are 598 acute care nurse practitioner records in Massachusetts.

Other acute care nurse practitioner records in Massachusetts

  1. Allison AditaysWorcester, MA1326602442
  2. Sandra Aiello, APRNWorcester, MA1063707990
  3. Tina AlibozekPittsfield, MA1023517380
  4. Christopher AllenBoston, MA1174139976
  5. Julia Allen, NPBoston, MA1275969370
  6. Heidi Almodovar, PNPBoston, MA1922324250
  7. Jennifer Aman, NPBoston, MA1053966234
  8. Kristina Amaral, CNPFall River, MA1881164184
  9. Mary Amatangelo, NPBoston, MA1114191442
  10. Jaines Andrades, NPSpringfield, MA1649898065

Common questions

What is Erika M. Toomey, NP's NPI number?

Erika M. Toomey, NP's National Provider Identifier (NPI) is 1508486952, issued on Apr 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Erika M. Toomey, NP located?

The NPPES record lists a practice address at 33 Kendall St, Worcester, MA, 01605. Phone: (508) 334-8765. Providers update this record themselves, so call before visiting.

How can I verify Erika M. Toomey, NP's license?

NPPES lists Massachusetts license number RN2341546, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

How much does Erika M. Toomey, NP prescribe under Medicare Part D?

In 2024, Erika M. Toomey, NP had 601 Medicare Part D claims for 226 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Erika M. Toomey, NP's MIPS final score?

The 2023 MIPS final score is 97 of 100. 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.