Physician Profile
Unclaimed ProfileAbout FIELDS
Based in Ventura, CA, Eric M Fields, DO is listed in the NPI registry under emergency medical services. Eric is also listed as specialising in emergency medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
What does Dr. Fields specialise in?
Dr. Fields is an emergency medical services in Ventura, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Emergency Medical Services”.
NPI registry
Where is Dr. Fields located?
Dr. Fields is listed at 147 N BRENT ST, Ventura, CA 93003. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Fields's phone number?
The number on file is (805) 948-8100. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Fields's NPI number?
Dr. Fields's National Provider Identifier is 1972557502. 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
How long has Dr. Fields been practising?
Dr. Fields has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What does Dr. Fields do most often?
According to Medicare billing data, Dr. Fields provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only and electrocardiogram 1 to 3 leads with review by physician only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Fields confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Fields. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 948-8100
- Email not available
Practice Locations
147 N BRENT ST
Ventura, CA 93003
Procedures Most Often Billed to Medicare
960 services · 912 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
304 |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
21 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
451 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
113 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
48 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
23 |
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.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 8
Providers in CA 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.