DR. RANJAN RAY MD PHD
NPI 1033376017
Internal Medicine - Advanced Heart Failure and Transplant Cardiology in San Francisco, CA

Active since May 19, 2008PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE FL 3, SAN FRANCISCO, CA 94109(415) 600-5780 Get Directions Write a Review

NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 29, 2020, Aug 20, 2019, Mar 16, 2017 (3 updates tracked since 2017).

About Dr. Ranjan Ray Md Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. RANJAN RAY MD PHD (NPI 1033376017) is an individual advanced heart failure and transplant cardiology provider in San Francisco, California, licensed in California (A108532) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1033376017
Entity TypeIndividualMale
Primary Taxonomy207RA0001X
Provider Legal NameDR. RANJAN RAYCredential: MD PHD
Location Address1100 VAN NESS AVE FL 3San Francisco, CA 94109-6920
Mailing Address325 Distel CirLos Altos, CA 94022-1408
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateMay 19, 2008
Last NPPES UpdateMay 29, 20203 updates tracked since enumeration
NPPES CertifiedMay 29, 2020
NPI 1033376017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Advanced Heart Failure and Transplant CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0001X
License Licensed in CA · A108532
Definition
Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.
Also ListedInternal MedicineTaxonomy 207R00000X · License 228223 (MA)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License A108532 (CA)
1100 VAN NESS AVE FL 3, San Francisco, CA 94109

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ranjan Ray Md Phd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9335385277
PECOS Enrollment IDI20130418000404
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
436 services36 patients
Evaluation of lower heart chamber assist device 93750
An evaluation of a lower heart chamber assist device is a procedure to check the function of an implanted device aiding your heart's lower chambers. This helps ensure optimal heart function by monitoring the device's performance and your heart's response to it.
292 services50 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
275 services43 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
163 services94 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
129 services112 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
125 services61 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
9 suppliers122 claims9,390 services$0.31 avg. paid by Medicare
Cyclosporine, oral, 25 mg J7515
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers14 claims1,138 services$0.55 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
4 suppliers46 claims9,660 services$0.19 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers14 claims2,340 services$0.99 avg. paid by Medicare
Everolimus, oral, 0.25 mg J7527
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers54 claims5,850 services$3.98 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
10 suppliers109 claims109 services$17.91 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Internal Medicine (Transplant Hepatology)
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Internal Medicine (Gastroenterology)
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Pharmacist
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109
Transplant Surgery
1100 VAN NESS AVE FL 3
SAN FRANCISCO, CA 94109

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ranjan Ray's NPI number?

The NPI number for Ranjan Ray is 1033376017. It was assigned to this individual provider in the NPPES registry on May 19, 2008.

Where is Ranjan Ray located?

Ranjan Ray practices at 1100 Van Ness Ave Fl 3, San Francisco, CA 94109. The listed phone number is (415) 600-5780.

What is Ranjan Ray's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Advanced Heart Failure and Transplant Cardiology, with taxonomy code 207RA0001X.

Is Ranjan Ray enrolled in Medicare?

Yes. Ranjan Ray is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ranjan Ray was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.