Ryan Eid, MD
Allergy & Immunology (Internal Medicine) Physician · Duxbury, MA
Ryan Eid, MD is an allergy & immunology (internal medicine) physician with a practice address in Duxbury, Massachusetts, and NPI 1215464540, issued on May 17, 2017. Check the license (Massachusetts 281713, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Ryan Eid
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License number
- 281713 MA
Self-reported in NPPES; status is on the state search - Practice location
- 40 Tremont St Ste 52, Duxbury, MA 02332
- Phone
- (781) 934-6200
- Enumerated
- May 17, 2017
- Record last updated
- Jan 28, 2025
- Fax
- (781) 934-9118
- Medicare enrollment
- Enrolled (PECOS I20230324001438); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 25 in Massachusetts → Look up another NPI →
Also registered at 40 Tremont St Ste 52
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sabine EidAllergy & Immunology Physician1932632692
Verify Ryan Eid in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 281713Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% more Medicare Part D claims than the average allergy & immunology (internal medicine) physician in 2024
1,255 Medicare Part D claims for 210 beneficiaries, against an average of 789 among the 429 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Albuterol Sulfate Hfa128 claims
- Fluticasone Propionate115 claims
- Montelukast Sodium93 claims
- Breo Ellipta68 claims
- Azelastine Hcl65 claims
- Trelegy Ellipta61 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: $2,786.30
139 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 321 providers of this specialty with any payment received $7,456.30 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
- Harbor Medical Associates IncSouth Weymouth, MA
- Mass General Brigham Medical Group Suburban Massachusetts IncNewton, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan Eid among 25 allergy & immunology (internal medicine) physician records in Massachusetts
Ryan Eid, MD is one of 25 allergy & immunology (internal medicine) physician records with a practice address in Massachusetts. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 20% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileYes · 96% of these records are
- Graduated2017 · median 2012 among the 24 with a school on file
- Record last updated2025 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in Massachusetts
There are 25 allergy & immunology (internal medicine) physician records in Massachusetts.
All 25 in Massachusetts → Every provider in Duxbury → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Timothy Lax, MDBrookline, MA 024451487810156
- Maxim Lutskiy, M.D.Boston, MA 022151518125988
- Kari Nadeau, M.D., PH.D.Boston, MA 022151871652644
- Qura Tul Ain Rashid, M.D.Boston, MA 022151568777035
- Ayobami Akenroye, MD, MPHChestnut Hill, MA 024671881005379
- Nora Barrett, M.D.Chestnut Hill, MA 024671770552838
- Trisha RayChestnut Hill, MA 024671497135792
- Christopher Chu, MDBoston, MA 021181699271551
Common questions
What is Ryan Eid, MD's NPI number?
Ryan Eid, MD's National Provider Identifier (NPI) is 1215464540, issued on May 17, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Ryan Eid, MD located?
The NPPES record lists a practice address at 40 Tremont St Ste 52, Duxbury, MA, 02332. Phone: (781) 934-6200. Providers update this record themselves, so call before visiting.
How can I verify Ryan Eid, MD's license?
NPPES lists Massachusetts license number 281713, 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 Ryan Eid, MD prescribe under Medicare Part D?
In 2024, Ryan Eid, MD had 1,255 Medicare Part D claims for 210 beneficiaries; the average among allergy & immunology (internal medicine) physician prescribers was 789. 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.