Kerry Ann Assarian, NP
Adult Health Nurse Practitioner · Waltham, MA
Kerry Ann Assarian, NP is an adult health nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1457499923, issued on Feb 4, 2007. Check the license (Massachusetts 204320NP, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kerry Ann Assarian
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 204320NP MA
Self-reported in NPPES; status is on the state search - Practice location
- 950 Winter St, Waltham, MA 02451
- Phone
- (781) 472-8567
- Enumerated
- Feb 4, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040414000383); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 1,465 in Massachusetts → Look up another NPI →
Also registered at 950 Winter St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kerry Ann Assarian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 204320NPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
314 Medicare Part D claims for 187 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin22 claims
- Nitrofurantoin Mono-Macro21 claims
- Prednisone14 claims
- Lisinopril13 claims
- Doxycycline Hyclate12 claims
- Omeprazole12 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
- Brn CorporationBradford, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kerry Ann Assarian among 1,465 adult health nurse practitioner records in Massachusetts
Kerry Ann Assarian, NP is one of 1,465 adult health nurse practitioner records with a practice address in Massachusetts. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 27% of them.
- NPI issued2007 · 27% of these records are older, 56% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2000 · median 2010 among the 634 with a school on file
- Record last updated2007 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
30 adult health nurse practitioner records list a practice address in Waltham
They are 30 of the 2,111 NPPES records with a practice address in Waltham, and 1,465 adult health nurse practitioner records in Massachusetts.
All 1,465 in Massachusetts → Every provider in Waltham → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Karin Broden, NPWaltham, MA 024511134141427
- Margaret Carey, ANPWaltham, MA 024511881746972
- Kerry Kilroy, APRN-BCWaltham, MA 024511548327638
- Hadassah Kneppel, NPWaltham, MA 024511639285976
- Michelle Knowles, ANP-BCWaltham, MA 024511659416139
- Jeremiah McArthur, APRNWaltham, MA 024511366769721
- Laura McCarthy, NPWaltham, MA 024511366593444
- Jill Medynski, NPWaltham, MA 024511265585384
Common questions
What is Kerry Ann Assarian, NP's NPI number?
Kerry Ann Assarian, NP's National Provider Identifier (NPI) is 1457499923, issued on Feb 4, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kerry Ann Assarian, NP located?
The NPPES record lists a practice address at 950 Winter St, Waltham, MA, 02451. Phone: (781) 472-8567. Providers update this record themselves, so call before visiting.
How can I verify Kerry Ann Assarian, NP's license?
NPPES lists Massachusetts license number 204320NP, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Kerry Ann Assarian, NP prescribe under Medicare Part D?
In 2024, Kerry Ann Assarian, NP had 314 Medicare Part D claims for 187 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.
What is Kerry Ann Assarian, NP'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.