NPPES file of Aug 9, 2026

Scott A. Sigman, MD

Orthopaedic Surgery Physician · North Chelmsford, MA

Scott A. Sigman, MD is an orthopaedic surgery physician with a practice address in North Chelmsford, Massachusetts, and NPI 1992775084, issued on Jan 23, 2006. Check the license (Massachusetts 76197, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1992775084
Name
Scott A. Sigman
Credential
MD
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License numbers
76197 MA
12038 NH
Self-reported in NPPES; status is on the state search
Practice location
14 Research PL, North Chelmsford, MA 01863
Phone
(978) 454-0706
Enumerated
Jan 23, 2006
Record last updated
Feb 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(978) 970-0454
Medicaid IDs
30009591 NH
3154670 MA
Medicare enrollment
Enrolled (PECOS I20110111000924); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1990
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 14 Research PL

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Alter, MDOrthopaedic Hand Surgery Physician1740250406
  2. Atul Bhat, MDPhysical Medicine & Rehabilitation Physician1144290222
  3. Chris Cary, MDInterventional Pain Medicine Physician1326466525
  4. Rylee Coutu, FNP-BCFamily Nurse Practitioner1912646118
  5. Allison Devine, PA-C, ATCPhysician Assistant1699117697
  6. Bryan Dolan, D.O.Cardiovascular Disease Physician1801259296

Verify Scott A. Sigman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 76197
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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73% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

94 Medicare Part D claims for 55 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.

  1. Scott Sigman94
  2. Specialty average346

Most prescribed

  1. Meloxicam42 claims
  2. Amoxicillin20 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.

Industry payments in 2024: $179,455.32

108 payments; by number, the most common kind was food and beverage; the largest payer was Linvatec 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.

  1. Scott Sigman$179,455
  2. Specialty average$23,023

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Orthopaedic Surgical Associates OF Lowell, P.C.North Chelmsford, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Scott A. Sigman among 692 orthopaedic surgery physician records in Massachusetts

Scott A. Sigman, 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 2006, is newer than 14% of them.

  • NPI issued2006 · 14% of these records are older, 52% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1990 · median 2004 among the 441 with a school on file
  • Record last updated2015 · 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).

7 orthopaedic surgery physician records list a practice address in North Chelmsford

They are 7 of the 159 NPPES records with a practice address in North Chelmsford, and 692 orthopaedic surgery physician records in Massachusetts.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Elisabeth Gennis, MDN Chelmsford, MA 018631023300670
  2. Samuel Gerber, MDNorth Chelmsford, MA 018631669442737
  3. Eric Holstein, MDNorth Chelmsford, MA 018631437129517
  4. Kevin Malone, D.O.North Chelmsford, MA 018631285691204
  5. David Prybyla, M.D.North Chelmsford, MA 018631104864495
  6. Peter Roman, MDNorth Chelmsford, MA 018631922072495
  7. Manoucher Shirazi, MDN Chelmsford, MA 018631134198955
  8. Kevin Tomany, MDN Chelmsford, MA 018631790746675

Common questions

What is Scott A. Sigman, MD's NPI number?

Scott A. Sigman, MD's National Provider Identifier (NPI) is 1992775084, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Scott A. Sigman, MD located?

The NPPES record lists a practice address at 14 Research PL, North Chelmsford, MA, 01863. Phone: (978) 454-0706. Providers update this record themselves, so call before visiting.

How can I verify Scott A. Sigman, MD's license?

NPPES lists Massachusetts license number 76197, 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 Scott A. Sigman, MD prescribe under Medicare Part D?

In 2024, Scott A. Sigman, MD had 94 Medicare Part D claims for 55 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.