Catherine Parkhurst Gardiner, MD
Sports Medicine (Internal Medicine) Physician · Boston, MA
Catherine Parkhurst Gardiner, MD is a sports medicine (internal medicine) physician with a practice address in Boston, Massachusetts, and NPI 1922666288, issued on Jun 3, 2019. Check the license (Massachusetts 291472, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Catherine Parkhurst Gardiner
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Internal Medicine) Physician 207RS0010X
- License number
- 291472 MA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Longwood Ave, Boston, MA 02115
- Phone
- (617) 355-6000
- Enumerated
- Jun 3, 2019
- Record last updated
- Jul 8, 2025
- Entity
- Type 1 · individual
Also registered at 300 Longwood Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sylvia Abadir, MDPediatric Cardiology Physician1427366459
- Isabel Abbott, MDNeurology with Special Qualifications in Child Neurology Physician1033772579
- Kristin Abdelnour, PTPhysical Therapist1982821302
- Mohamed Abdelrahman, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1558050591
- Nadia Abdulrazak, N.P.Adult Health Nurse Practitioner1952616682
- Dhatri AbeyaratneStudent in an Organized Health Care Education/Training Program1437098233
Verify Catherine Parkhurst Gardiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 291472Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average sports medicine (internal medicine) physician in 2024
887 Medicare Part D claims for 159 beneficiaries, against an average of 605 among the 227 providers of this specialty who prescribed in Part D. 52 claims were for opioids.
Most prescribed
- Amlodipine Besylate60 claims
- Atorvastatin Calcium58 claims
- Lisinopril41 claims
- Losartan Potassium38 claims
- Rosuvastatin Calcium30 claims
- Oxycodone Hcl27 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.
Sports Medicine (Internal Medicine) Physician providers in Massachusetts
There are 12 sports medicine (internal medicine) physician records in Massachusetts.
Other sports medicine (internal medicine) physician records in Massachusetts
- Kathryn Ackerman, M.D.Brighton, MA1124046644
- Emily EshlemanWorcester, MA1306307400
- Tara Futrell, M.D.Greenfield, MA1558394544
- Darius Greenbacher, MDSpringfield, MA1245337245
- Julie Han, MDBoston, MA1912240730
- Everett Hayes, M.D.Boston, MA1275973471
- Aviad Lavian, MDBoston, MA1700494028
- Philip Montana, MDBoston, MA1699269670
- Michael O'Brien, M.D.Boston, MA1952335606
- Joseph Pugleasa, M.D.Worcester, MA1720010150
Common questions
What is Catherine Parkhurst Gardiner, MD's NPI number?
Catherine Parkhurst Gardiner, MD's National Provider Identifier (NPI) is 1922666288, issued on Jun 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Parkhurst Gardiner, MD located?
The NPPES record lists a practice address at 300 Longwood Ave, Boston, MA, 02115. Phone: (617) 355-6000. Providers update this record themselves, so call before visiting.
How can I verify Catherine Parkhurst Gardiner, MD's license?
NPPES lists Massachusetts license number 291472, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Catherine Parkhurst Gardiner, MD prescribe under Medicare Part D?
In 2024, Catherine Parkhurst Gardiner, MD had 887 Medicare Part D claims for 159 beneficiaries; the average among sports medicine (internal medicine) physician prescribers was 605. 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.