Physician Profile
Unclaimed ProfileAbout DAVIS
Marc Aaron Davis, M.D. practices emergency medicine in San Diego, CA. Marc is a 2002 graduate of Yale University School of Medicine. Medicare claims data shows Marc provided 895 services to 841 patients.
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
- (619) 260-7000
- Email not available
Practice Locations
4077 FIFTH AVE
San Diego, CA 92103
Procedures Most Often Billed to Medicare
895 services · 841 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound scan of chest | Imaging | 76604 |
14 |
| Limited ultrasound scan of abdomen | Imaging | 76705 |
13 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
242 |
| Electrocardiogram (ecg) 1 to 3 leads with review by physician only | Treatment | 93042 |
57 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
16 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
242 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
138 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
94 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
40 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
39 |
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 emergency medicines at this location 4
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 emergency medicines in San Diego 8
Same specialty, same city.
More connections — 23 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 2002 at Yale University School of Medicine 7
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound scan of chest 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Davis?
Dr. Davis is an emergency medicine in San Diego, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Davis's address?
Dr. Davis is listed at 4077 FIFTH AVE, San Diego, CA 92103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Davis?
The number on file is (619) 260-7000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Davis?
Dr. Davis's National Provider Identifier is 1710916283. 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. Davis train?
Dr. Davis attended Yale University School of Medicine, graduating in 2002. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Davis have?
Dr. Davis has 24 years experience. Calculated from a graduation year of 2002, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Davis perform?
According to Medicare billing data, Dr. Davis performs imaging including ultrasound scan of chest and limited ultrasound scan of abdomen; 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
Is Dr. Davis's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Davis. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.