Physician Profile
Unclaimed ProfileAbout FOX
Marshal T Fox, M.D. is a healthcare provider in Springfield, MA specializing in cardiac electrophysiology. Marshal is also listed as specializing in cardiovascular disease and clinical cardiac electrophysiology. According to Medicare claims data, Marshal cared for 2,202 Medicare patients across 2,550 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
- (413) 794-2273
- Email not available
Practice Locations
3300 MAIN STREET 2ND FLOOR SUITE A
Springfield, MA 01107
Procedures Most Often Billed to Medicare
2,550 services · 2,202 patients · 23 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of pacemaker and upper and lower heart chamber electrode | Procedure | 33208 |
54 |
| Repair of left upper heart chamber with implant with review by radiologist | Procedure | 33340 |
27 |
| Insertion of implantable defibrillator system | Procedure | 33249 |
17 |
| Removal and replacement of dual lead permanent pacemaker | Procedure | 33228 |
13 |
| Insertion of pacemaker and lower heart chamber electrode | Procedure | 33207 |
12 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
1,689 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
94 |
| Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | Treatment | 99152 |
92 |
| Heart rhythm review and interpretation of continous external ekg over 8-15 days | Treatment | 93248 |
46 |
| Comprehensive electrophysiologic evaluation with catheter destruction of abnormality causing atrial fibrillation (uncoordinated contraction of upper chambers of heart) by pulmonary vein isolation | Treatment | 93656 |
42 |
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.
Other cardiac electrophysiology specialists in Springfield 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2000 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of pacemaker and upper and lower heart chamber electrode 7
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. Fox specialize in?
Dr. Fox is a cardiac electrophysiology in Springfield, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CARDIAC ELECTROPHYSIOLOGY”.
NPI registry
Where is Dr. Fox located?
Dr. Fox is listed at 3300 MAIN STREET 2ND FLOOR SUITE A, Springfield, MA 01107. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Fox's phone number?
The number on file is (413) 794-2273. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fox's NPI number?
Dr. Fox's National Provider Identifier is 1093962334. 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 Dr. Fox go to medical school?
Dr. Fox attended Other, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Fox been practicing?
Dr. Fox has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Fox do most often?
According to Medicare billing data, Dr. Fox performs procedures including insertion of pacemaker and upper and lower heart chamber electrode, repair of left upper heart chamber with implant with review by radiologist and insertion of implantable defibrillator system; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and use of a drug to induce depression of consciousness by physician performing a procedure , initial 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fox confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fox. 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.