Kathryn Rose Koestner, NP
Gerontology Nurse Practitioner · Boston, MA
Kathryn Rose Koestner, NP is a gerontology nurse practitioner with a practice address in Boston, Massachusetts, and NPI 1477106086, issued on Jul 23, 2019. Check the license (Massachusetts RN2292372, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kathryn Rose Koestner
- Credential
- NP
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License number
- RN2292372 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany Street, Suite 3A, Boston, MA 02118
- Phone
- (617) 414-4861
- Enumerated
- Jul 23, 2019
- Record last updated
- Apr 16, 2024
- Fax
- (617) 414-3617
- Medicaid ID
- 110156088A MA
- Medicare enrollment
- Enrolled (PECOS I20191125002240); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 379 in Massachusetts → Look up another NPI →
Also registered at 725 Albany Street, Suite 3A
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kathryn Rose Koestner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2292372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
298 Medicare Part D claims for 89 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Sulfamethoxazole-Trimethoprim39 claims
- Valganciclovir Hcl31 claims
- Famotidine25 claims
- Prednisone19 claims
- Omeprazole12 claims
- Oxycodone Hcl12 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
- Massachusetts General Physicians Organization IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Rose Koestner among 379 gerontology nurse practitioner records in Massachusetts
Kathryn Rose Koestner, NP 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 2019, is newer than 66% of them.
- NPI issued2019 · 66% of these records are older, 26% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated2018 · median 2017 among the 192 with a school on file
- Record last updated2024 · 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 Boston → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Grant Butler, NPBoston, MA 021181437525102
- Karen Byrd, NPBoston, MA 021181578547980
- Jiyin Chou, N.P.Boston, MA 021181689807786
- Katherine Concilio, NPBoston, MA 021181235237173
- Nicole Depace, NPBoston, MA 021181265749618
- Yves-Martine Dumas, RN, NPBoston, MA 021181154628246
- Susan Frazier, N.P.Boston, MA 021181679585988
- Aissatou Gueye, NPBoston, MA 021181972966216
Common questions
What is Kathryn Rose Koestner, NP's NPI number?
Kathryn Rose Koestner, NP's National Provider Identifier (NPI) is 1477106086, issued on Jul 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Rose Koestner, NP located?
The NPPES record lists a practice address at 725 Albany Street, Suite 3A, Boston, MA, 02118. Phone: (617) 414-4861. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Rose Koestner, NP's license?
NPPES lists Massachusetts license number RN2292372, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Kathryn Rose Koestner, NP prescribe under Medicare Part D?
In 2024, Kathryn Rose Koestner, NP had 298 Medicare Part D claims for 89 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.