Physician Profile
Unclaimed ProfileAbout WALOFF
Ronald I Waloff, MD practices gastroenterology in Freedom, CA. Ronald is a 1976 graduate of Temple University School of Medicine. Medicare claims data shows Ronald provided 798 services to 743 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
- (831) 722-8807
- Email not available
Practice Locations
243 GREEN VALLEY RD STE E
Freedom, CA 95019
Procedures Most Often Billed to Medicare
798 services · 743 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
101 |
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
75 |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
40 |
| Diagnostic exam of large bowel using a flexible endoscope | Procedure | 45378 |
40 |
| Dilation of esophagus | Procedure | 43450 |
21 |
| Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monit | Billing code | G0500 |
288 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
67 |
| Colorectal cancer screening; colonoscopy on individual at high risk | Billing code | G0105 |
46 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
45 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
41 |
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 gastroenterology specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 2
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 — 24 related providers in 3 groups
Trained at Temple University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at Temple University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Waloff specialize in?
Dr. Waloff is a gastroenterology in Freedom, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “GASTROENTEROLOGY”.
NPI registry
Where is Dr. Waloff located?
Dr. Waloff is listed at 243 GREEN VALLEY RD STE E, Freedom, CA 95019. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Waloff's phone number?
The number on file is (831) 722-8807. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Waloff?
Dr. Waloff's National Provider Identifier is 1770547465. 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. Waloff go to medical school?
Dr. Waloff attended Temple University School of Medicine, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Waloff have?
Dr. Waloff has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Waloff do most often?
According to Medicare billing data, Dr. Waloff performs procedures including biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of large bowel using a flexible endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Waloff's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Waloff. 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.