Cori Kostick, PA-C
Physician Assistant · Boston, MA
Cori Kostick, PA-C is a physician assistant with a practice address in Boston, Massachusetts, and NPI 1922320092, issued on Feb 17, 2010. Check the license (Massachusetts PA3915, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cori Kostick
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA3915 MA
Self-reported in NPPES; status is on the state search - Practice location
- 800 Huntington Ave, Boston, MA 02115
- Phone
- (857) 307-2200
- Enumerated
- Feb 17, 2010
- Record last updated
- Jun 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110624000161); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 800 Huntington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Blake Alkire, M.D.Otolaryngology Physician1649560707
- Neil Bhattacharyya, MD FACSOtolaryngology Physician1083664163
- Beth Buyea, PAPhysician Assistant1508908542
- Thomas Carroll, MDOtolaryngology Physician1699821280
- Hong Chen Cheung, MDInternal Medicine Physician1013978113
- Nichole Coyne, R.N.Ambulatory Care Registered Nurse1528400116
Verify Cori Kostick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PA3915Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average physician assistant in 2024
256 Medicare Part D claims for 92 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.
Most prescribed
- Trulicity17 claims
- Ozempic16 claims
- Hydrochlorothiazide15 claims
- Losartan Potassium14 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
- Brigham And Womens Physicians Organization IncJamaica Plain, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,660 physician assistant records list a practice address in Boston
They are 1,660 of the 41,865 NPPES records with a practice address in Boston, and 4,713 physician assistant records in Massachusetts.
All 1,660 in Boston → All 4,713 in Massachusetts → Every provider in Boston →
Other physician assistant records in Massachusetts
- Erin Abdallah, PA-CSwansea, MA1396417242
- Alexa Aboshar, PA-CTewksbury, MA1245623578
- Bhraana Abraham, PABoston, MA1649963661
- Keidelyn Abreu, PALawrence, MA1497488795
- Tatiana Achildiev, PAWorcester, MA1740532761
- Sophie Achilles, PA-CBoston, MA1992485965
- Andrea Acosta, PA-CWest Roxbury, MA1336060953
- Colin ActonBoston, MA1346066701
- Emily Adams, PA-CBurlington, MA1457685752
- Karley Adams, PABoston, MA1578261764
Common questions
What is Cori Kostick, PA-C's NPI number?
Cori Kostick, PA-C's National Provider Identifier (NPI) is 1922320092, issued on Feb 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Cori Kostick, PA-C located?
The NPPES record lists a practice address at 800 Huntington Ave, Boston, MA, 02115. Phone: (857) 307-2200. Providers update this record themselves, so call before visiting.
How can I verify Cori Kostick, PA-C's license?
NPPES lists Massachusetts license number PA3915, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Cori Kostick, PA-C prescribe under Medicare Part D?
In 2024, Cori Kostick, PA-C had 256 Medicare Part D claims for 92 beneficiaries; the average among physician assistant prescribers was 830. 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.