Judith Ann Siegel, MD
Orthopaedic Surgery Physician · Worcester, MA
Judith Ann Siegel, MD is an orthopaedic surgery physician with a practice address in Worcester, Massachusetts, and NPI 1518175058, issued on May 18, 2007. Check the license (Massachusetts 236373, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Judith Ann Siegel
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License numbers
- 236373 MA
2020-03761 NC
Self-reported in NPPES; status is on the state search - Practice location
- 55 Lake Ave N, Worcester, MA 01655
- Phone
- (508) 334-2372
- Enumerated
- May 18, 2007
- Record last updated
- Dec 29, 2025
- Fax
- (508) 334-3408
- Medicare enrollment
- Enrolled (PECOS I20201210001966); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 55 Lake Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Judith Ann Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 236373Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $153.98
5 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 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.
Bills Medicare through 2 group practices
- Proactive Therapy OF North Carolina IncWilson, NC
- Umass Memorial Medical Group IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Judith Ann Siegel among 692 orthopaedic surgery physician records in Massachusetts
Judith Ann Siegel, 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2002 · median 2004 among the 441 with a school on file
- Record last updated2025 · 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 Worcester → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Philip Aurigemma, M.D.Worcester, MA 016551346688033
- Mary Badon, MDWorcester, MA 016551104134402
- Steven Disegna, MDWorcester, MA 016551790128650
- Thomas Goss, M.D.Worcester, MA 016551790769826
- Christina Kane, M.D.Worcester, MA 016551093076390
- Mark Kraus, MDWorcester, MA 016551144316647
- Walter Leclair, M.D.Worcester, MA 016551417931544
- Daniel Mandell, M.D.Worcester, MA 016551851739544
Common questions
What is Judith Ann Siegel, MD's NPI number?
Judith Ann Siegel, MD's National Provider Identifier (NPI) is 1518175058, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Judith Ann Siegel, MD located?
The NPPES record lists a practice address at 55 Lake Ave N, Worcester, MA, 01655. Phone: (508) 334-2372. Providers update this record themselves, so call before visiting.
How can I verify Judith Ann Siegel, MD's license?
NPPES lists Massachusetts license number 236373, 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.
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.