Donald Paul Willier, MD
Orthopaedic Surgery Physician · Boston, MA
Donald Paul Willier, MD is an orthopaedic surgery physician with a practice address in Boston, Massachusetts, and NPI 1619679776, issued on Mar 21, 2023. Check the license (Massachusetts 3014676, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Donald Paul Willier
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 3014676 MA
Self-reported in NPPES; status is on the state search - Practice location
- 725 Albany St Ste 4B, Boston, MA 02118
- Phone
- (617) 638-5633
- Enumerated
- Mar 21, 2023
- Record last updated
- Aug 24, 2023
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 725 Albany St Ste 4B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Manijeh Berenji, M.D.Preventive Medicine/Occupational Environmental Medicine Physician1033315114
- Amanda Callum, PAPhysician Assistant1306699269
- Lauren Cipriani-Espineira, PAPhysician Assistant1922340702
- Caitlin Daley, PAPhysician Assistant1427923846
- Matthew Kim, MDStudent in an Organized Health Care Education/Training Program1407606015
- Kim Lien Le, PA-CPhysician Assistant1730664020
Verify Donald Paul Willier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 3014676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
26 Medicare Part D claims for 18 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
Most prescribed
- Oxycodone Hcl11 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.
Donald Paul Willier among 692 orthopaedic surgery physician records in Massachusetts
Donald Paul Willier, MD is one of 692 orthopaedic surgery physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 97% of them.
- NPI issued2023 · 97% of these records are older, 2% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Massachusetts
There are 692 orthopaedic surgery physician records in Massachusetts.
All 692 in Massachusetts → Every provider in Boston → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Timothy Brown, M.D.Boston, MA 021181588638134
- William Creevy, M.D.Boston, MA 021181629036421
- Anthony De Giacomo, M.D.,M.S.Boston, MA 021181790006179
- Thomas Einhorn, M.D.Boston, MA 021181043268261
- David Freccero, M.D.Boston, MA 021181295706539
- Michael Kain, M.D.Boston, MA 021181104092055
- Rikki Koehler, MDBoston, MA 021181326579004
- Bryan Lawless, MDBoston, MA 021181346415601
Common questions
What is Donald Paul Willier, MD's NPI number?
Donald Paul Willier, MD's National Provider Identifier (NPI) is 1619679776, issued on Mar 21, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Donald Paul Willier, MD located?
The NPPES record lists a practice address at 725 Albany St Ste 4B, Boston, MA, 02118. Phone: (617) 638-5633. Providers update this record themselves, so call before visiting.
How can I verify Donald Paul Willier, MD's license?
NPPES lists Massachusetts license number 3014676, 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 Donald Paul Willier, MD prescribe under Medicare Part D?
In 2024, Donald Paul Willier, MD had 26 Medicare Part D claims for 18 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.