Physician Profile
Unclaimed ProfileAbout RAY
Based in San Francisco, CA, Ranjan Ray, MD PHD is listed in the NPI registry under advanced heart failure and transplant cardiology. Ranjan is also listed as specialising in internal medicine and cardiovascular disease.
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. Ray specialise in?
Dr. Ray is an advanced heart failure and transplant cardiology in San Francisco, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ADVANCED HEART FAILURE AND TRANSPLANT CARDIOLOGY”.
NPI registry
Where is Dr. Ray located?
Dr. Ray is listed at 1100 VAN NESS AVE FL 3, San Francisco, CA 94109. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ray's phone number?
The number on file is (415) 600-5780. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ray?
Dr. Ray's National Provider Identifier is 1033376017. 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. Ray go to medical school?
Dr. Ray attended Other, graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Ray have?
Dr. Ray has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ray do most often?
According to Medicare billing data, Dr. Ray performs imaging including 3d radiographic procedure; provides treatments such as evaluation of lower heart chamber assist device and ultrasound of heart with color-depicted blood flow, rate, direction and valve function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ray's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ray. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (415) 600-5780
- Email not available
Practice Locations
1100 VAN NESS AVE FL 3
San Francisco, CA 94109
Procedures Most Often Billed to Medicare
1,800 services · 687 patients · 14 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| 3d radiographic procedure | Imaging | 76376 |
11 |
| Evaluation of lower heart chamber assist device | Treatment | 93750 |
292 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
129 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
101 |
| Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | Treatment | 93306 |
78 |
| Ultrasound of heart, follow-up | Treatment | 93308 |
14 |
| Critical care, first 30-74 minutes | Office visit | 99291 |
436 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
275 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
163 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
125 |
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.
Other advanced heart failure and transplant cardiology specialists in San Francisco 8
Same specialty, same city.
Trained at Other 7
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2006 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs 3d radiographic procedure 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.