Physician Profile
Unclaimed ProfileAbout DEIGNAN
Eileen M Deignan, MD is a healthcare provider in Concord, MA specializing in dermatology. Eileen trained at Yale University School of Medicine, graduating in 1995. According to Medicare claims data, Eileen cared for 1,775 Medicare patients across 2,587 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (978) 369-9023
- Email not available
Practice Locations
290 BAKER AVE
Concord, MA 01742
Procedures Most Often Billed to Medicare
2,587 services · 1,775 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Destruction of precancer skin growth, 2-14 growths | Procedure | 17003 |
520 |
| Destruction of precancer skin growth, 1 growth | Procedure | 17000 |
355 |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
232 |
| Destruction of skin growth, 1-14 growths | Procedure | 17110 |
124 |
| Biopsy of related skin growth, each additional growth | Procedure | 11103 |
45 |
| Destruction of cancer skin growth of trunk, arms, or legs, 1.1-2.0 cm | Procedure | 17262 |
42 |
| Biopsy of ear | Procedure | 69100 |
13 |
| Therapy procedure using ultraviolet radiation with tar or petroleum jelly application | Treatment | 96910 |
25 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
900 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
191 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other dermatology specialists at this location 7
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other dermatology specialists in Concord 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Destruction of precancer skin growth, 2-14 growths 8
Providers in MA who bill this service to Medicare most often.
Common questions
What is Dr. Deignan's specialty?
Dr. Deignan is a dermatology in Concord, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DERMATOLOGY”.
NPI registry
Where can I find Dr. Deignan?
Dr. Deignan is listed at 290 BAKER AVE, Concord, MA 01742. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Deignan?
The number on file is (978) 369-9023. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Deignan's NPI number?
Dr. Deignan's National Provider Identifier is 1497723852. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Deignan's medical education?
Dr. Deignan attended Yale University School of Medicine, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Deignan been practicing?
Dr. Deignan has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Deignan known for?
According to Medicare billing data, Dr. Deignan performs procedures including destruction of precancer skin growth, 2-14 growths, destruction of precancer skin growth, 1 growth and biopsy of related skin growth, first growth; provides treatments such as therapy procedure using ultraviolet radiation with tar or petroleum jelly application, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Deignan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Deignan. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.