Physician Profile
Unclaimed ProfileAbout RINGER
Mark Benjamin Ringer, MD practises emergency medicine in Loma Linda, CA. Mark is a 2020 graduate of Loma Linda University School of Medicine. Mark is also listed as specialising in student in an organized health care education program.
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 does Dr. Ringer specialise in?
Dr. Ringer is an emergency medicine in Loma Linda, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
Where is Dr. Ringer located?
Dr. Ringer is listed at 11234 ANDERSON ST, Loma Linda, CA 92354. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ringer's phone number?
The number on file is (909) 558-4085. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ringer?
Dr. Ringer's National Provider Identifier is 1629607171. 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. Ringer go to medical school?
Dr. Ringer attended Loma Linda University School of Medicine, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ringer have?
Dr. Ringer has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ringer do most often?
According to Medicare billing data, Dr. Ringer provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ringer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ringer. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (909) 558-4085
- Email not available
Practice Locations
11234 ANDERSON ST
Loma Linda, CA 92354
Procedures Most Often Billed to Medicare
648 services · 632 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
291 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
219 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
79 |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
59 |
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 1
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 — 30 related providers in 4 groups
Other emergency medicines in Loma Linda 7
Same specialty, same city.
Trained at Loma Linda University School of Medicine 7
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
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.