Michelle Maciag, M.D.
Allergy & Immunology Physician · Salem, MA
Michelle Maciag, M.D. is an allergy & immunology physician with a practice address in Salem, Massachusetts, and NPI 1255778395, issued on May 30, 2013. Check the license (Massachusetts 270275, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Michelle Maciag
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 270275 MA
Self-reported in NPPES; status is on the state search - Practice location
- 114R Highland Ave, Salem, MA 01970
- Phone
- (978) 745-3711
- Enumerated
- May 30, 2013
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200818003648); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 121 in Massachusetts → Look up another NPI →
Also registered at 114R Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Balekian, MD MPHAllergy & Immunology Physician1891007001
- Jeanne Gose, MDAllergy Physician1114965431
- James Maclean, MDAllergy & Immunology Physician1568444594
- Cristina Mazzoni Palumbo, M.D.Allergy & Immunology Physician1790722387
- Hallie Norman, MDAllergy & Immunology Physician1881273019
- Andrew Ober, M.D.Allergy & Immunology Physician1003863796
Verify Michelle Maciag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 270275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
508 Medicare Part D claims for 152 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.
Most prescribed
- Azelastine Hcl48 claims
- Albuterol Sulfate Hfa47 claims
- Montelukast Sodium43 claims
- Wixela Inhub36 claims
- Fluticasone Propionate35 claims
- Ipratropium Bromide27 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: $27.18
1 payment: food and beverage; the largest payer was Abbvie Inc. 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.
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
- Allergy Affiliates OF DanversDanvers, MA
- Asthma And Allergy Affiliates IncSalem, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michelle Maciag among 121 allergy & immunology physician records in Massachusetts
Michelle Maciag, M.D. 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 2013, is newer than 77% of them.
- NPI issued2013 · 77% of these records are older, 17% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2013 · median 2003 among the 86 with a school on file
- Record last updated2021 · 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.
All 121 in Massachusetts → Every provider in Salem → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Diana Balekian, MD MPHSalem, MA 019701891007001
- James Maclean, MDSalem, MA 019701568444594
- Cristina Mazzoni Palumbo, M.D.Salem, MA 019701790722387
- Hallie Norman, MDSalem, MA 019701881273019
- Andrew Ober, M.D.Salem, MA 019701003863796
- Eyal Oren, MDSalem, MA 019701922081702
- John Renneburg, MDDedham, MA 020261861466716
- Vandana Krishna, M.D., M.S., FAAAAIWinchester, MA 018901891776746
Common questions
What is Michelle Maciag, M.D.'s NPI number?
Michelle Maciag, M.D.'s National Provider Identifier (NPI) is 1255778395, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Michelle Maciag, M.D. located?
The NPPES record lists a practice address at 114R Highland Ave, Salem, MA, 01970. Phone: (978) 745-3711. Providers update this record themselves, so call before visiting.
How can I verify Michelle Maciag, M.D.'s license?
NPPES lists Massachusetts license number 270275, 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 Michelle Maciag, M.D. prescribe under Medicare Part D?
In 2024, Michelle Maciag, M.D. had 508 Medicare Part D claims for 152 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.