Eileen M. Deignan, MD
Dermatology Physician · Concord, MA
Eileen M. Deignan, MD is a dermatology physician with a practice address in Concord, Massachusetts, and NPI 1497723852, issued on Mar 10, 2006. Check the license (Massachusetts 159436, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Eileen M. Deignan
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 159436 MA
Self-reported in NPPES; status is on the state search - Practice location
- 290 Baker Ave, Concord, MA 01742
- Phone
- (978) 369-9023
- Enumerated
- Mar 10, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (978) 371-9675
- Medicaid ID
- 3203247 MA
- Medicare enrollment
- Enrolled (PECOS I20100811000315); accepts Medicare assignment
- Medical or professional school
- Yale University School Of Medicine, 1995
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 627 in Massachusetts → Look up another NPI →
Also registered at 290 Baker Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Eileen M. Deignan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 159436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average dermatology physician in 2024
904 Medicare Part D claims for 398 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Triamcinolone Acetonide100 claims
- Hydrocortisone92 claims
- Ketoconazole70 claims
- Doxycycline Hyclate68 claims
- Fluorouracil62 claims
- Minoxidil58 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: $397.89
14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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 one group practice
- Dermatology Associates OF Concord IncConcord, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eileen M. Deignan among 627 dermatology physician records in Massachusetts
Eileen M. Deignan, MD is one of 627 dermatology 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 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1995 · median 2008 among the 445 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 dermatology physician records list a practice address in Concord
They are 14 of the 1,078 NPPES records with a practice address in Concord, and 627 dermatology physician records in Massachusetts.
All 627 in Massachusetts → Every provider in Concord → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Kathryn Bowers, MDConcord, MA 017421730157090
- Adam Brys, MDConcord, MA 017421538521711
- Samuel Goos, M.D.Concord, MA 017421548240039
- Terry Hadley, M.D.Concord, MA 017421043287113
- Caroline Levine, M.D.Concord, MA 017421154383560
- Merrill Liteplo, MDConcord, MA 017421487622882
- Peter Muz, M.D.Concord, MA 017421124006127
- Alexis Perkins, MDConcord, MA 017421659547727
Common questions
What is Eileen M. Deignan, MD's NPI number?
Eileen M. Deignan, MD's National Provider Identifier (NPI) is 1497723852, issued on Mar 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Eileen M. Deignan, MD located?
The NPPES record lists a practice address at 290 Baker Ave, Concord, MA, 01742. Phone: (978) 369-9023. Providers update this record themselves, so call before visiting.
How can I verify Eileen M. Deignan, MD's license?
NPPES lists Massachusetts license number 159436, 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 Eileen M. Deignan, MD prescribe under Medicare Part D?
In 2024, Eileen M. Deignan, MD had 904 Medicare Part D claims for 398 beneficiaries; the average among dermatology physician prescribers was 797. 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.