Physician Profile
Caroline A. McFadden, M.D.
Unclaimed ProfileAbout Dr. Mcfadden
Based in Somerville, MA, Caroline A. McFadden, M.D. is listed in the NPI registry under allergy. Medicare claims data shows Caroline provided 455 services to 234 patients. The services billed most often include test for allergy using combination of methods with drug or biological, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
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
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 629-6250
- Email not available
Practice Locations
40 HOLLAND ST
Somerville, MA 02144
Procedures Most Often Billed to Medicare
455 services · 234 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Test for allergy using combination of methods with drug or biological | Treatment | 95018 |
224 | More often than most peers in Allergy |
| Test for allergy using ingested items, initial 2 hours | Treatment | 95076 |
20 | More often than most peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
74 | More than most peers in Allergy |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
46 | As often as other peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
41 | As often as other peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
22 | As often as other peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
14 | More than most peers in Allergy |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
14 | Less often than most peers in Allergy |
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.
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.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1988 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Test for allergy using combination of methods with drug or biological 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Caroline A. McFadden?
Caroline A. McFadden is an allergy in Somerville, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Caroline A. McFadden's address?
Caroline A. McFadden is listed at 40 Holland St, Somerville, MA 02144. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Caroline A. McFadden?
The number on file is (617) 629-6250. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Caroline A. McFadden?
Caroline A. McFadden's National Provider Identifier is 1437362993. 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
Where did Caroline A. McFadden train?
Caroline A. McFadden attended Other, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Caroline A. McFadden have?
Caroline A. McFadden has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Caroline A. McFadden perform?
According to Medicare billing data, Caroline A. McFadden provides treatments such as test for allergy using combination of methods with drug or biological and test for allergy using ingested items, initial 2 hours, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Caroline A. McFadden's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Caroline A. McFadden. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.