NPPES file of Aug 9, 2026

Nancy I. Joseph, DO

Allergy & Immunology Physician · Boston, MA

Nancy I. Joseph, DO is an allergy & immunology physician with a practice address in Boston, Massachusetts, and NPI 1144649575, issued on Apr 14, 2014. Check the license (Massachusetts 281421, 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
1144649575
Name
Nancy I. Joseph
Credential
DO
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
281421 MA
76966 MN
036.174806 IL
297572 NY
34.013012 OH
Self-reported in NPPES; status is on the state search
Practice location
75 State St FL 26, Boston, MA 02109
Phone
(617) 204-3500
Enumerated
Apr 14, 2014
Record last updated
May 8, 2025
Medicare enrollment
Enrolled (PECOS I20250625000039); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2014
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 75 State St FL 26

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

  1. Yan Au Yeung, MDEmergency Medicine Physician1720136716
  2. Paul Capobianco, D.O.Family Medicine Physician1578599528
  3. Carla Colvin, NPFamily Health Clinical Nurse Specialist1225581572
  4. Jamila Davison, M.D.Emergency Medicine Physician1174606123
  5. Monica Donohue, M.D.Pediatrics Physician1255774519
  6. Francine Frater, M.DFamily Medicine Physician1588923619

Verify Nancy I. Joseph 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 281421
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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75% fewer Medicare Part D claims than the average allergy & immunology physician in 2024

186 Medicare Part D claims for 73 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims.

  1. Nancy Joseph186
  2. Specialty average741

Most prescribed

  1. Montelukast Sodium26 claims
  2. Azelastine Hcl24 claims
  3. Albuterol Sulfate Hfa16 claims
  4. Dulera11 claims
  5. Epinephrine11 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: $123.58

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Joseph$123.58
  2. Specialty average$8,321.81

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. Siu Physicians And Surgeons IncSpringfield, IL

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

Nancy I. Joseph among 121 allergy & immunology physician records in Massachusetts

Nancy I. Joseph, DO is one of 121 allergy & immunology physician records with a practice address in Massachusetts. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 83% of them.

  • NPI issued2014 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2014 · median 2003 among the 86 with a school on file
  • Record last updated2025 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X 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 Physician providers in Massachusetts

There are 121 allergy & immunology physician records in Massachusetts.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Michael Pistiner, M.D.Boston, MA 021091851351662
  2. Christina Cruz, M.D.Boston, MA 021111275763724
  3. Amrita Khokhar, MDBoston, MA 021111679849590
  4. John Ohman, MDBoston, MA 021111083723324
  5. Aleena Banerji, MDBoston, MA 021141063495562
  6. Jeffrey Gelfand, MDBoston, MA 021141114917986
  7. Lynda Kabbash, MDBoston, MA 021141124006515
  8. Aidan Long, MDBoston, MA 021141841280039

Common questions

What is Nancy I. Joseph, DO's NPI number?

Nancy I. Joseph, DO's National Provider Identifier (NPI) is 1144649575, issued on Apr 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Nancy I. Joseph, DO located?

The NPPES record lists a practice address at 75 State St FL 26, Boston, MA, 02109. Phone: (617) 204-3500. Providers update this record themselves, so call before visiting.

How can I verify Nancy I. Joseph, DO's license?

NPPES lists Massachusetts license number 281421, 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 Nancy I. Joseph, DO prescribe under Medicare Part D?

In 2024, Nancy I. Joseph, DO had 186 Medicare Part D claims for 73 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.