Kristen Marie Ryan
Gerontology Nurse Practitioner · Newburyport, MA
Kristen Marie Ryan is a gerontology nurse practitioner with a practice address in Newburyport, Massachusetts, and NPI 1710439849, issued on Oct 24, 2016. Check the license (Massachusetts RN2279223, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kristen Marie Ryan
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- RN2279223 MA
Self-reported in NPPES; status is on the state search - Practice location
- 28 Green St, Newburyport, MA 01950
- Phone
- (978) 465-7719
- Enumerated
- Oct 24, 2016
- Record last updated
- Oct 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (978) 465-1516
- Medicare enrollment
- Enrolled (PECOS I20161221000694); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 379 in Massachusetts → Look up another NPI →
Also registered at 28 Green St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelsey Alexander, FNP-CFamily Nurse Practitioner1285112425
- Juan Banos Martinez, NPFamily Nurse Practitioner1467253344
- Melinda Crossman, MSW, LICSWClinical Social Worker1013392190
- Romina DellariaPhysician Assistant1619523669
- Allison Glass, APRNFamily Nurse Practitioner1831952761
- Unknown Jeevika, MBBSStudent in an Organized Health Care Education/Training Program1588472153
Verify Kristen Marie Ryan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2279223Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
1,331 Medicare Part D claims for 324 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Prednisone295 claims
- Methotrexate214 claims
- Hydroxychloroquine Sulfate172 claims
- Allopurinol102 claims
- Celecoxib82 claims
- Humira(Cf) Pen41 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
- Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristen Marie Ryan among 379 gerontology nurse practitioner records in Massachusetts
Kristen Marie Ryan is one of 379 gerontology nurse practitioner records with a practice address in Massachusetts. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 49% of them.
- NPI issued2016 · 49% of these records are older, 45% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2016 · median 2017 among the 192 with a school on file
- Record last updated2016 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Massachusetts
There are 379 gerontology nurse practitioner records in Massachusetts.
All 379 in Massachusetts → Every provider in Newburyport → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Melissa WalshNewburyport, MA 019501730025347
- Diana Saint-Jean, MSN, APRN, AGNP-CSalisbury, MA 019521912847658
- Mariam Bakir, NPPeabody, MA 019601346304060
- Oleksandr Barchuk, NP-CPeabody, MA 019601427419381
- Christine Bordonaro, NPLynnfield, MA 019401982595492
- Michelle Doran, APRN, BC-PCMSalem, MA 019701992751416
- Susan Hurley, APRN, BC-PCMSalem, MA 019701356389753
- Jeanne AdrienDanvers, MA 019231750014254
Common questions
What is Kristen Marie Ryan's NPI number?
Kristen Marie Ryan's National Provider Identifier (NPI) is 1710439849, issued on Oct 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Kristen Marie Ryan located?
The NPPES record lists a practice address at 28 Green St, Newburyport, MA, 01950. Phone: (978) 465-7719. Providers update this record themselves, so call before visiting.
How can I verify Kristen Marie Ryan's license?
NPPES lists Massachusetts license number RN2279223, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Kristen Marie Ryan prescribe under Medicare Part D?
In 2024, Kristen Marie Ryan had 1,331 Medicare Part D claims for 324 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.