Physician Profile
Unclaimed ProfileAbout LEAHY
Erin J Leahy, M.D. practises internal medicine in Springfield, MA. Erin is a 2007 graduate of Medical College of Wisconsin. Erin is also listed as specialising in geriatric medicine.
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
Common questions
What is Dr. Leahy's specialty?
Dr. Leahy is an internal medicine in Springfield, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where can I find Dr. Leahy?
Dr. Leahy is listed at 759 CHESTNUT ST S2668, Springfield, MA 01107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Leahy?
The number on file is (413) 794-8121. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Leahy?
Dr. Leahy's National Provider Identifier is 1235339607. 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. Leahy's medical education?
Dr. Leahy attended Medical College of Wisconsin, graduating in 2007. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Leahy have?
Dr. Leahy has 19 years experience. Calculated from a graduation year of 2007, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Leahy known for?
According to Medicare billing data, Dr. Leahy provides treatments such as administration of psychological or neuropsychological test by technician, each additional 30 minutes and administration of psychological or neuropsychological test by technician, first 30 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Leahy's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leahy. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (413) 794-8121
- Email not available
Practice Locations
759 CHESTNUT ST S2668
Springfield, MA 01107
Procedures Most Often Billed to Medicare
314 services · 139 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Administration of psychological or neuropsychological test by technician, each additional 30 minutes | Treatment | 96139 |
60 |
| Administration of psychological or neuropsychological test by technician, first 30 minutes | Treatment | 96138 |
21 |
| Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | Billing code | G2212 |
177 |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
25 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
19 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
12 |
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 internal medicines at this location 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 27 related providers in 4 groups
Other internal medicines in Springfield 3
Same specialty, same city.
Trained at Medical College of Wisconsin 8
Other providers in the same specialty who trained at the same institution.
Class of 2007 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
Also performs Administration of psychological or neuropsychological test by technician, each additional 30 minutes 8
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.