Donald Hangen, MD
Orthopaedic Surgery Physician · Marlboro, MA
Donald Hangen, MD is an orthopaedic surgery physician with a practice address in Marlboro, Massachusetts, and NPI 1578565511, issued on Aug 10, 2005. Check the license (Massachusetts 74422, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Donald Hangen
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 74422 MA
Self-reported in NPPES; status is on the state search - Practice location
- 65 Fremont St, Marlboro, MA 01752
- Phone
- (508) 485-1079
- Enumerated
- Aug 10, 2005
- Entity
- Type 1 · individual
Also registered at 65 Fremont St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- T Bynum, MDGastroenterology Physician1790866655
- Paul Pongor, MDSpecialist1770585705
- Steven SewallSpecialist1669474607
- Markian Stecyk, MDSpecialist1679575617
- Harvey Taylor, MDSpecialist1760484703
Verify Donald Hangen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 74422Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
37 Medicare Part D claims for 22 beneficiaries, against an average of 344 among the 17,387 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin24 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.
The Medicare quality score for 2023: 97 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $126.22
5 payments, mostly food and beverage; the largest payer was Stryker Corporation. The 15,866 providers of this specialty with any payment received $21,294.10 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
1 orthopaedic surgery physician records list a Marlboro practice address
They are 1 of the 25 NPPES records with a Marlboro practice address, and 719 orthopaedic surgery physician records in Massachusetts.
Other orthopaedic surgery physician records in Massachusetts
- Daniel Aaron, M.D.Worcester, MA1518184605
- Ayesha Abdeen, M.D.Boston, MA1891959011
- Michael Ackland, MDBoston, MA1679759914
- Giscard Adeclat, MDBoston, MA1598320194
- David Adelberg, MDN Dartmouth, MA1053316356
- Jesse Affonso, M.D.Hyannis, MA1336382373
- Kiran Agarwal-Harding, MDBoston, MA1003229097
- Kshitijkumar Agrawal, MDBrighton, MA1659667673
- Munif Ahmad Hatem, MDBoston, MA1497357701
- Jessica Aidlen, M.D.Newton, MA1528115656
Common questions
What is Donald Hangen, MD's NPI number?
Donald Hangen, MD's National Provider Identifier (NPI) is 1578565511, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Donald Hangen, MD located?
The NPPES record lists a practice address at 65 Fremont St, Marlboro, MA, 01752. Phone: (508) 485-1079. Providers update this record themselves, so call before visiting.
How can I verify Donald Hangen, MD's license?
NPPES lists Massachusetts license number 74422, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://www.mass.gov/orgs/board-of-registration-in-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Donald Hangen, MD prescribe under Medicare Part D?
In 2024, Donald Hangen, MD had 37 Medicare Part D claims for 22 beneficiaries; the average among orthopaedic surgery physician prescribers was 344. Part D covers Medicare prescriptions only.
What is Donald Hangen, MD's Medicare quality score?
The 2023 MIPS final score is 97 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.