Shirley Ryan Koss, FNP-C
Family Nurse Practitioner · Framingham, MA
Shirley Ryan Koss, FNP-C is a family nurse practitioner with a practice address in Framingham, Massachusetts, and NPI 1902468457, issued on Jul 5, 2019. Check the license (Massachusetts RN2301202, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Shirley Ryan Koss
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN2301202 MA
Self-reported in NPPES; status is on the state search - Practice location
- 463 Worcester RD Ste 104, Framingham, MA 01701
- Phone
- (508) 650-0010
- Enumerated
- Jul 5, 2019
- Record last updated
- May 2, 2025
- Fax
- (508) 653-3916
- Medicare enrollment
- Enrolled (PECOS I20191230001141); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 463 Worcester RD Ste 104
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vikas Desai, MDCardiovascular Disease Physician1659333102
Verify Shirley Ryan Koss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2301202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
112 Medicare Part D claims for 39 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Eliquis14 claims
- Diltiazem 24hr Er (Cd)11 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: $221.44
6 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- Charles River Medical Associates, PCFramingham, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shirley Ryan Koss among 4,724 family nurse practitioner records in Massachusetts
Shirley Ryan Koss, FNP-C is one of 4,724 family 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 2019, is newer than 54% of them.
- NPI issued2019 · 54% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2019 among the 2,704 with a school on file
- Record last updated2025 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
46 family nurse practitioner records list a practice address in Framingham
They are 46 of the 3,069 NPPES records with a practice address in Framingham, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Framingham → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Luila Baron, NPFramingham, MA 017011013325463
- Paige Correira, FNP-BCFramingham, MA 017011023746237
- Anna Farra, FNP-CFramingham, MA 017011477274041
- Georgeana FriasFramingham, MA 017011427366418
- Dana Hagarty, NPFramingham, MA 017011467979369
- Ilene Hofrenning, NPFramingham, MA 017011942416144
- Annsley Holland, NPFramingham, MA 017011740717065
- Laura Hovsepian, RN/NPFramingham, MA 017011487951604
Common questions
What is Shirley Ryan Koss, FNP-C's NPI number?
Shirley Ryan Koss, FNP-C's National Provider Identifier (NPI) is 1902468457, issued on Jul 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Shirley Ryan Koss, FNP-C located?
The NPPES record lists a practice address at 463 Worcester RD Ste 104, Framingham, MA, 01701. Phone: (508) 650-0010. Providers update this record themselves, so call before visiting.
How can I verify Shirley Ryan Koss, FNP-C's license?
NPPES lists Massachusetts license number RN2301202, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Shirley Ryan Koss, FNP-C prescribe under Medicare Part D?
In 2024, Shirley Ryan Koss, FNP-C had 112 Medicare Part D claims for 39 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.