Erin Lewis, APRN
Nurse Practitioner · Boston, MA
Erin Lewis, APRN is a nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1639680788, issued on Oct 17, 2017. Check the license (Massachusetts RN2286744, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Lewis
- Credential
- APRN
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- RN2286744 MA
ARNP9470758 FL
Self-reported in NPPES; status is on the state search - Practice location
- 165 Cambridge St Ste 501, Boston, MA 02114
- Phone
- (617) 726-4900
- Enumerated
- Oct 17, 2017
- Record last updated
- Mar 25, 2024
- Fax
- (617) 228-6306
- Medicare enrollment
- Enrolled (PECOS I20181119001922); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Also registered at 165 Cambridge St Ste 501
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Scott, FNPNurse Practitioner1962177741
Verify Erin Lewis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2286744Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average nurse practitioner in 2024
1,362 Medicare Part D claims for 649 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium158 claims
- Levothyroxine Sodium81 claims
- Amlodipine Besylate77 claims
- Lisinopril63 claims
- Omeprazole61 claims
- Rosuvastatin Calcium49 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): 91.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Lewis among 3,480 nurse practitioner records in Massachusetts
Erin Lewis, APRN 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 2017, is newer than 55% of them.
- NPI issued2017 · 55% of these records are older, 41% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2017 among the 1,963 with a school on file
- Record last updated2024 · 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.
All 3,480 in Massachusetts → Every provider in Boston → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Diane Bucknill, NPBoston, MA 021141376578658
- Debra Cambridge, NPBoston, MA 021141366430548
- Paula Curren, NPBoston, MA 021141457388373
- Beverly Gerade, NPBoston, MA 021141538119847
- Melissa Goode, N.P.Boston, MA 021141891736369
- Therese Hanley, NPBoston, MA 021141568494607
- Amy Kendall, N.P.Boston, MA 021141710942438
- Tara Killeen, N.P.Boston, MA 021141588688865
Common questions
What is Erin Lewis, APRN's NPI number?
Erin Lewis, APRN's National Provider Identifier (NPI) is 1639680788, issued on Oct 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Erin Lewis, APRN located?
The NPPES record lists a practice address at 165 Cambridge St Ste 501, Boston, MA, 02114. Phone: (617) 726-4900. Providers update this record themselves, so call before visiting.
How can I verify Erin Lewis, APRN's license?
NPPES lists Massachusetts license number RN2286744, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Lewis, APRN prescribe under Medicare Part D?
In 2024, Erin Lewis, APRN had 1,362 Medicare Part D claims for 649 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Erin Lewis, APRN's MIPS final score?
The 2023 MIPS final score is 91.4 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.