Physician Profile
Unclaimed ProfileAbout BLOCK
Geoffrey Douglas Block, MD practices internal medicine in Rancho Mirage, CA. Geoffrey is also listed as specializing in gastroenterology. According to Medicare claims data, Geoffrey cared for 100 Medicare patients across 140 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
- (760) 773-2882
- Email not available
Practice Locations
39700 BOB HOPE DR SUITE 101
Rancho Mirage, CA 92270
Procedures Most Often Billed to Medicare
140 services · 100 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
14 |
| Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | Procedure | 43239 |
14 |
| Measurement of liver stiffness | Treatment | 91200 |
13 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
49 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
38 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
12 |
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.
Related specialists at this location 7
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.
Other internal medicines in Rancho Mirage 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1986 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Block specialize in?
Dr. Block is an internal medicine in Rancho Mirage, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Block located?
Dr. Block is listed at 39700 BOB HOPE DR SUITE 101, Rancho Mirage, CA 92270. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Block's phone number?
The number on file is (760) 773-2882. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Block's NPI number?
Dr. Block's National Provider Identifier is 1942208608. 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. Block go to medical school?
Dr. Block attended Other, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Block been practicing?
Dr. Block has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Block do most often?
According to Medicare billing data, Dr. Block performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare and biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope; provides treatments such as measurement of liver stiffness, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Block confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Block. 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.