Patricia S. Dwyer, DO
Emergency Medicine Physician · Danvers, MA
Patricia S. Dwyer, DO is an emergency medicine physician with a practice address in Danvers, Massachusetts, and NPI 1922113711, issued on Aug 20, 2006. Check the license (Massachusetts 253474, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Patricia S. Dwyer
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 253474 MA
13487 NH
34008734 OH
Self-reported in NPPES; status is on the state search - Practice location
- 104 Endicott St, Danvers, MA 01923
- Phone
- (978) 739-7709
- Enumerated
- Aug 20, 2006
- Record last updated
- May 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (978) 739-7736
- Medicaid IDs
- 2137712 MA
110076042A MA
30226011 NH - Medicare enrollment
- Enrolled (PECOS I20130529000145); accepts Medicare assignment
- Medical or professional school
- Des Moines University Of Osteopathic Medicine And Health Sciences, 2003
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,829 in Massachusetts → Look up another NPI →
Also registered at 104 Endicott St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Patricia S. Dwyer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 253474Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average emergency medicine physician in 2024
707 Medicare Part D claims for 494 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass112 claims
- Azithromycin91 claims
- Doxycycline Monohydrate58 claims
- Albuterol Sulfate Hfa54 claims
- Prednisone50 claims
- Cefpodoxime Proxetil38 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.
Bills Medicare through 2 group practices
- Mass General Brigham Community Physicians IncLawrence, MA
- Mass General Brigham Medical Group Northern Massachusetts IncDanvers, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia S. Dwyer among 1,829 emergency medicine physician records in Massachusetts
Patricia S. Dwyer, DO is one of 1,829 emergency medicine physician records with a practice address in Massachusetts. 82% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2003 · median 2011 among the 1,200 with a school on file
- Record last updated2016 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Massachusetts
There are 1,829 emergency medicine physician records in Massachusetts.
All 1,829 in Massachusetts → Every provider in Danvers → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Henry Beauparlant, M.D.Danvers, MA 019231285603415
- Paul Lutz, M.D.Boxford, MA 019211487710489
- Tina Blair, MDGloucester, MA 019301205188323
- Richard Pinegar, M.D.Gloucester, MA 019301528007523
- Menahem Abraham, M.D.Beverly, MA 019151720113889
- Saul Cohen, M.D.Beverly, MA 019151932278934
- Bradley Demeter, MDBeverly, MA 019151417243270
- Robert Hall, M.D.Beverly, MA 019151447323688
Common questions
What is Patricia S. Dwyer, DO's NPI number?
Patricia S. Dwyer, DO's National Provider Identifier (NPI) is 1922113711, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia S. Dwyer, DO located?
The NPPES record lists a practice address at 104 Endicott St, Danvers, MA, 01923. Phone: (978) 739-7709. Providers update this record themselves, so call before visiting.
How can I verify Patricia S. Dwyer, DO's license?
NPPES lists Massachusetts license number 253474, 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 Patricia S. Dwyer, DO prescribe under Medicare Part D?
In 2024, Patricia S. Dwyer, DO had 707 Medicare Part D claims for 494 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.