Catherine Ann Mills, MD
Sports Medicine (Physical Medicine & Rehabilitation) Physician · Boston, MA
Catherine Ann Mills, MD is a sports medicine (physical medicine & rehabilitation) physician with a practice address in Boston, Massachusetts, and NPI 1700382314, issued on Apr 3, 2018. Check the license (Massachusetts 1015645, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Catherine Ann Mills
- Credential
- MD
- Primary taxonomy
- Sports Medicine (Physical Medicine & Rehabilitation) Physician 2081S0010X
- License number
- 1015645 MA
Self-reported in NPPES; status is on the state search - Practice location
- 330 Brookline Ave, Boston, MA 02215
- Phone
- (617) 667-3940
- Enumerated
- Apr 3, 2018
- Record last updated
- Feb 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20230728000918); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sports medicine (physical medicine & rehabilitation) physician records → All 38 in Massachusetts → Look up another NPI →
Also registered at 330 Brookline Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Ann Mills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 1015645Check 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 sports medicine (physical medicine & rehabilitation) physician in 2024
90 Medicare Part D claims for 32 beneficiaries, against an average of 406 among the 410 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Meloxicam46 claims
- Gabapentin14 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
- Harvard Medical Faculty Phys AT Beth Israel Deaconess Med Ctr IncBoston, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Ann Mills among 38 sports medicine (physical medicine & rehabilitation) physician records in Massachusetts
Catherine Ann Mills, MD is one of 38 sports medicine (physical medicine & rehabilitation) physician records with a practice address in Massachusetts. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 53% of them.
- NPI issued2018 · 53% of these records are older, 42% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2018 · median 2015 among the 21 with a school on file
- Record last updated2024 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2081S0010X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sports Medicine (Physical Medicine & Rehabilitation) Physician providers in Massachusetts
There are 38 sports medicine (physical medicine & rehabilitation) physician records in Massachusetts.
All 38 in Massachusetts → Every provider in Boston → Sports Medicine (Physical Medicine & Rehabilitation) Physician nationwide →
The 8 sports medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes
- John-Paul Hezel, M.D.Boston, MA 022151023265311
- Preeti Shastri, MDBoston, MA 022151720228117
- David Bowen, DPTBoston, MA 022101902573025
- Tessa Riccio, DPTBraintree, MA 021841659886968
- Alexander Boyd, MS, ATCSomerville, MA 021431447997754
- Marwa Ahmed, MDBrighton, MA 021351801023254
- Alexandra Beling, MDBoston, MA 021351356970206
- Jennifer Luz, M.D.Boston, MA 021351558659482
Common questions
What is Catherine Ann Mills, MD's NPI number?
Catherine Ann Mills, MD's National Provider Identifier (NPI) is 1700382314, issued on Apr 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ann Mills, MD located?
The NPPES record lists a practice address at 330 Brookline Ave, Boston, MA, 02215. Phone: (617) 667-3940. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ann Mills, MD's license?
NPPES lists Massachusetts license number 1015645, 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 Ann Mills, MD prescribe under Medicare Part D?
In 2024, Catherine Ann Mills, MD had 90 Medicare Part D claims for 32 beneficiaries; the average among sports medicine (physical medicine & rehabilitation) physician prescribers was 406. 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.