DR. TANVI SINGH RAMAN M.D.
NPI 1649501446
Internal Medicine in San Jose, CA

Q: What is Tanvi Raman's NPI number?

The NPI number for Tanvi Raman is 1649501446. It was assigned to this individual provider in the NPPES registry on January 19, 2010.

Q: What is Tanvi Raman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Tanvi Raman was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.

Active since January 19, 2010PECOS EnrolledAccepts Medicare Assignment

175 N JACKSON AVE STE 200, SAN JOSE, CA 95116(408) 384-7160(408) 384-7161 Get Directions Write a Review

NPPES record last updated: May 7, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 7, 2025, Feb 27, 2025, Jan 23, 2020 (3 updates tracked since 2020).

On this page

About Dr. Tanvi Singh Raman M.d. NPPES

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

DR. TANVI SINGH RAMAN M.D. (NPI 1649501446) is an individual internal medicine provider in San Jose, California, licensed in California (A110538) and active in the NPI registry since January 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1649501446

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. TANVI SINGH RAMANCredential: M.D.

Location Address175 N JACKSON AVE STE 200San Jose, CA 95116-1909

Mailing Address2637 Shadelands DrWalnut Creek, CA 94598-2512 · (925) 948-8154

Phone(408) 384-7160

Fax(408) 384-7161

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateJanuary 19, 2010

Last NPPES UpdateMay 7, 20253 updates tracked since enumeration

NPPES CertifiedMay 7, 2025

✔ NPI 1649501446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A110538

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

175 N JACKSON AVE STE 200, San Jose, CA 95116

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Secondary Practice Locations 2

Location 12637 Shadelands DrWalnut Creek, CA 94598-2512 · Phone (925) 948-8154

Location 212677 Alcosta Blvd Ste 180San Ramon, CA 94583-4423 · Phone (925) 866-1005

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Tanvi Singh Raman M.d. 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 ID5395932693

PECOS Enrollment IDI20101213000954

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.

Medicare Billing Reassignments

Medicare enrollment records show Tanvi Raman reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Santa Clara

0.3 mi

Federally Qualified Health Center (FQHC)

1993 MCKEE RD
San Jose, CA 95116

Reassigned Medicare billing, California enrollment
2,460 clinicians in this Medicare group

NPI 1326033929 (408) 885-5000

Bass Medical Group

27 mi

Orthopaedic Surgery

19842 LAKE CHABOT RD
Castro Valley, CA 94546

Reassigned Medicare billing, California enrollment
347 clinicians in this Medicare group

NPI 1093181646 (510) 886-8844

John Muir Trauma Physicians Billing Service

39 mi

Hospitalist

1601 YGNACIO VALLEY RD
Walnut Creek, CA 94598

Reassigned Medicare billing, California enrollment
810 clinicians in this Medicare group

NPI 1093864837 (925) 947-5331

Albion Medical Partners Of California West P C

322 mi

Internal Medicine

12900 PARK PLAZA DR, STE 700, MS-7110
Cerritos, CA 90703

Reassigned Medicare billing, California enrollment
235 clinicians in this Medicare group

NPI 1073110607 (562) 622-2800

Quantum Healthcare Medical Associates Inc.

339 mi

Hospitalist

400 N PEPPER AVE
Colton, CA 92324

Reassigned Medicare billing, California enrollment
338 clinicians in this Medicare group

NPI 1568490597 (909) 580-1000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 13

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.

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.

190 services106 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

108 services108 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

98 services83 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

61 services59 patients

Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 99348

An established patient home visit is a 25-minute appointment where a healthcare provider visits you at your home. This service is for patients who have previously been seen by the provider. It includes a check-up and discussion about your health concerns.

55 services16 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

39 services39 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

34 services34 patients

Annual depression screening, 5 to 15 minutes G0444

An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.

28 services28 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

27 services27 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

26 services26 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

17 services13 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.

15 services15 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95116 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

$156.67 typical visit price

range $70.37 – $206.04

Typical copayment $39.16 (range $17.59 – $51.51)

Most-billed visit code 99204

Established Patient

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

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

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

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

1 supplier12 claims12 services$782.81 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

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

DR. MICHAEL ALAN HEISMAN D.P.M.

Podiatrist

175 N JACKSON AVE STE 200
SAN JOSE, CA 95116

Santa Clara County (408) 384-7160

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 Tanvi Raman's NPI number?

The NPI number for Tanvi Raman is 1649501446. It was assigned to this individual provider in the NPPES registry on January 19, 2010.

Where is Tanvi Raman located?

Tanvi Raman practices at 175 N Jackson Ave Ste 200, San Jose, CA 95116. The listed phone number is (408) 384-7160.

What is Tanvi Raman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Tanvi Raman enrolled in Medicare?

Yes. Tanvi Raman 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.

Which organizations bill Medicare for Tanvi Raman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tanvi Raman reassigns Medicare benefits to 5 organizations: County Of Santa Clara (San Jose, CA), Bass Medical Group (Castro Valley, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA), Albion Medical Partners Of California West P C (Cerritos, CA) and Quantum Healthcare Medical Associates Inc. (Colton, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tanvi Raman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tanvi Raman was last updated on May 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.