Peter Wainaina, NP
Nurse Practitioner · Canton, MA
Peter Wainaina, NP is a nurse practitioner with a practice address in Canton, Massachusetts, and NPI 1861267445, issued on Nov 23, 2023. Check the license (Massachusetts RN279463, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Peter Wainaina
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- RN279463 MA
Self-reported in NPPES; status is on the state search - Practice location
- 95 Washington St Ste 104177, Canton, MA 02021
- Phone
- (781) 366-0310
- Enumerated
- Nov 23, 2023
- Record last updated
- Nov 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20240322000572); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,480 in Massachusetts → Look up another NPI →
Verify Peter Wainaina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN279463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average nurse practitioner in 2024
763 Medicare Part D claims for 103 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 57 claims were for opioids.
Most prescribed
- Gabapentin38 claims
- Enoxaparin Sodium34 claims
- Mirtazapine27 claims
- Furosemide25 claims
- Lisinopril25 claims
- Lorazepam20 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.
Bills Medicare through one group practice
- Circle Medical Team LLCNorwood, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Wainaina among 3,480 nurse practitioner records in Massachusetts
Peter Wainaina, 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 2023, is newer than 86% of them.
- NPI issued2023 · 86% of these records are older, 9% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2023 · median 2017 among the 1,963 with a school on file
- Record last updated2023 · 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).
9 nurse practitioner records list a practice address in Canton
They are 9 of the 493 NPPES records with a practice address in Canton, and 3,480 nurse practitioner records in Massachusetts.
All 3,480 in Massachusetts → Every provider in Canton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Faith Felitto, RNCanton, MA 020211265931331
- Peggy Gildersleeve, NPCanton, MA 020211396951190
- Yekaterina Kukharchuk, AGPCNP-BCCanton, MA 020211285332270
- Christine Lutfy, NURSE PRACTITIONERCanton, MA 020211306454707
- Amaka OfonagoroCanton, MA 020211700665932
- Leah Przybyszewski, FNPCanton, MA 020211336017870
- Alanna Shuman, CPNP, PMHNPCanton, MA 020211245793124
- Comfort Sowale, CNPCanton, MA 020211427620756
Common questions
What is Peter Wainaina, NP's NPI number?
Peter Wainaina, NP's National Provider Identifier (NPI) is 1861267445, issued on Nov 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Peter Wainaina, NP located?
The NPPES record lists a practice address at 95 Washington St Ste 104177, Canton, MA, 02021. Phone: (781) 366-0310. Providers update this record themselves, so call before visiting.
How can I verify Peter Wainaina, NP's license?
NPPES lists Massachusetts license number RN279463, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Peter Wainaina, NP prescribe under Medicare Part D?
In 2024, Peter Wainaina, NP had 763 Medicare Part D claims for 103 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.