Jill Medynski, NP
Adult Health Nurse Practitioner · Waltham, MA
Jill Medynski, NP is an adult health nurse practitioner with a practice address in Waltham, Massachusetts, and NPI 1265585384, issued on Jan 19, 2007. Check the license (Massachusetts 213357, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jill Medynski
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 213357 MA
Self-reported in NPPES; status is on the state search - Practice location
- 950 Winter St, Waltham, MA 02451
- Phone
- (781) 330-9824
- Enumerated
- Jan 19, 2007
- Record last updated
- Jul 22, 2015 (not updated in 11 years: call before relying on the address or phone)
- 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 Jill Medynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 213357Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
352 Medicare Part D claims for 59 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 64 claims were for opioids.
Most prescribed
- Lorazepam30 claims
- Oxycodone Hcl18 claims
- Oseltamivir Phosphate13 claims
- Tramadol Hcl12 claims
- Morphine Sulfate Er11 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.
Industry payments in 2024: $26.93
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jill Medynski among 1,465 adult health nurse practitioner records in Massachusetts
Jill Medynski, 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 fileNo · 43% of these records are
- Record last updated2015 · 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
- Kerry Assarian, NPWaltham, MA 024511457499923
- 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
Common questions
What is Jill Medynski, NP's NPI number?
Jill Medynski, NP's National Provider Identifier (NPI) is 1265585384, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jill Medynski, NP located?
The NPPES record lists a practice address at 950 Winter St, Waltham, MA, 02451. Phone: (781) 330-9824. Providers update this record themselves, so call before visiting.
How can I verify Jill Medynski, NP's license?
NPPES lists Massachusetts license number 213357, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Jill Medynski, NP prescribe under Medicare Part D?
In 2024, Jill Medynski, NP had 352 Medicare Part D claims for 59 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.