Sherwin H. Ritter, M.D.
Orthopaedic Surgery Physician · Peabody, MA
Sherwin H. Ritter, M.D. is an orthopaedic surgery physician with a practice address in Peabody, Massachusetts, and NPI 1730167206, issued on Jan 5, 2006. Check the license (Massachusetts 27911, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Sherwin H. Ritter
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 27911 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Orthopedic Dr, Peabody, MA 01960
- Phone
- (978) 818-6350
- Enumerated
- Jan 5, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (978) 818-6355
- Medicaid ID
- 0173053 MA
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 692 in Massachusetts → Look up another NPI →
Also registered at 1 Orthopedic Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Braje, PTOrthopedic Physical Therapist1043396872
- Megan Despres, MSPT, DPTOrthopedic Physical Therapist1891762241
- Ira Evans, M.D.Orthopaedic Surgery Physician1821076522
- Raymond Feeley, PA-CSurgical Physician Assistant1912985490
- David Fehnel, M.D.Adult Reconstructive Orthopaedic Surgery Physician1609854215
- Michael Ierardi, PA-CSurgical Physician Assistant1538147012
Verify Sherwin H. Ritter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 27911Check 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
28 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D.
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.
Sherwin H. Ritter among 692 orthopaedic surgery physician records in Massachusetts
Sherwin H. Ritter, M.D. 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 fileNo · 64% of these records are
- Record last updated2026 · 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).
17 orthopaedic surgery physician records list a practice address in Peabody
They are 17 of the 1,313 NPPES records with a practice address in Peabody, and 692 orthopaedic surgery physician records in Massachusetts.
All 692 in Massachusetts → Every provider in Peabody → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Jason Archibald, M.D.Peabody, MA 019601174662407
- Andrew Ayers, MDPeabody, MA 019601891767885
- Ira Evans, M.D.Peabody, MA 019601821076522
- John Karbassi, M.D.Peabody, MA 019601376740456
- Margaret Lobo, M.D.Peabody, MA 019601427248566
- Steven Mattheos, M.D.Peabody, MA 019601619901386
- William Murzic, M.D.Peabody, MA 019601265471353
- Hugh O'Flynn, M.D.Peabody, MA 019601437258738
Common questions
What is Sherwin H. Ritter, M.D.'s NPI number?
Sherwin H. Ritter, M.D.'s National Provider Identifier (NPI) is 1730167206, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sherwin H. Ritter, M.D. located?
The NPPES record lists a practice address at 1 Orthopedic Dr, Peabody, MA, 01960. Phone: (978) 818-6350. Providers update this record themselves, so call before visiting.
How can I verify Sherwin H. Ritter, M.D.'s license?
NPPES lists Massachusetts license number 27911, 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 Sherwin H. Ritter, M.D. prescribe under Medicare Part D?
In 2024, Sherwin H. Ritter, M.D. had 28 Medicare Part D claims; 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.