Dr. Reena Eshwar, CMD, MD, MSPH

  • San Jose, CA
  • Internist
NPI1356517213
Medicare services, 2020
30
Part D claims, 2024
1,452
Industry payments
$86
Affiliated sites
2
Medical group
1
Practice address
1250 S. Winchester Boulevard, San Jose, CA 95128
Practice phone
Call (408) 241-3844
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

A Grace Sub Acute & Skilled Care

Skilled Nursing Facility · San Jose, California

See all 3 affiliations

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Dr. Reena Eshwar is an internist in San Jose, California

Dr. Eshwar practices at A Grace Sub Acute & Skilled Care in San Jose, California.

Dr. Eshwar's NPI, 1356517213, was assigned on May 1, 2008. Dr. Eshwar graduated from JSS Medical College Mysore in 2001. Dr. Eshwar's Washington license number on file is MD60253514.

NPI and contact details
NPI enumeration date
May 1, 2008
NPI status
Active
Practice phone
(408) 241-3844
Professional email
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Personal email
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Mobile number
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Sex
Female
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Reena Eshwar practices at A Grace Sub Acute & Skilled Care in San Jose, California

Dr. Eshwar's primary practice is A Grace Sub Acute & Skilled Care, at 1250 S. Winchester Boulevard, San Jose, CA 95128 in Santa Clara County. The practice phone is (408) 241-3844.

  • A Grace Sub Acute & Skilled Care
    1250 S. Winchester Boulevard, San Jose, CA 95128 · Santa Clara CountyPhone(408) 241-3844

Source: Dmand AI Affiliation Data

Dr. Reena Eshwar is affiliated with 2 sites of care and 1 medical group

Dr. Eshwar's primary practice is A Grace Sub Acute & Skilled Care in San Jose, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Eshwar to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Eshwar

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Reena Eshwar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Eshwar practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
A Grace Sub Acute & Skilled CareAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Reena Eshwar is one of 16,751 internists in California

Internal medicine is Dr. Eshwar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Eshwar is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Eshwar's licenses on file in 3 states: Washington, California and Arizona.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense MD60253514 · 2011 to 2024 · taxonomy 207R00000X
  • California license2023 to 2025
  • Arizona license2011 to 2014

Internists near Dr. Eshwar

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Reena Eshwar billed Medicare for 30 services in 2020

CMS data shows 30 Medicare services from Dr. Eshwar across 1 procedure code in 2020. Medicare paid $3,728 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202030
Paid by Medicare$3,728
Procedure codes1

Dr. Eshwar's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 4042020: 3093%

Dr. Eshwar compared with the California median for internists, 2020

  • Dr. Eshwar
  • California median
Medicare services
30vs 36192% below
Part D claims
908vs 4212.2 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Eshwar's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Eshwar

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Reena Eshwar's patients have a median age of 87

Across all payers, Dmand AI patient panel data puts Dr. Eshwar's median patient age at 87, with 62% women.

Dr. Eshwar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 87

Patient panel by sex, all payers

  • Women62%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Reena Eshwar wrote 1,452 Medicare Part D claims in 2024

In 2024, Dr. Eshwar wrote 1,452 Medicare Part D claims for 191 patients. 85% of them were for generic drugs. CMS names the drug for 908 of them, across 38 drugs with 11 or more claims each, at $91,449 in total drug cost. In 2023, CMS named 147 claims across 8 drugs.

Part D claims, 20241,452
Drugs named by CMS38
Total drug cost$91,449
Part D patients191

Dr. Eshwar's Part D claims by kind of drug, 2024

  • Generic1,240 claims85%
  • Brand-name and other212 claims15%

Dr. Eshwar's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Eshwar's Part D claims, 2024

  • Opioids3%40 of 1,452 claims
  • Antibiotics3%46 of 1,452 claims
  • Antipsychotics, patients 65 and over4%63 of 1,452 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1472024: 908518%

Drugs named by CMS: 38 in 2024, 8 in 2023.

See all prescribing by Dr. Eshwar

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Reena Eshwar received $86 in industry payments from 2016 to 2017

CMS Open Payments shows 3 general payments to Dr. Eshwar from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $64.

General payments to Dr. Eshwar by program year, 2016 to 2017

Companies that paid Dr. Eshwar the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Eshwar

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Reena Eshwar graduated from JSS Medical College Mysore

Dr. Eshwar graduated from JSS Medical College Mysore in 2001.

  1. Medical schoolJSS Medical College Mysore
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Reena Eshwar accepts plans from 1 insurance carrier

Dr. Eshwar is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Eshwar accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Reena Eshwar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Reena Eshwar

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Reena Eshwar's NPI number?

Dr. Reena Eshwar's NPI number is 1356517213. It was assigned on May 1, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Reena Eshwar?

Dr. Reena Eshwar is an internist in San Jose, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Reena Eshwar practice?

Dr. Eshwar practices at 1250 S. Winchester Boulevard, San Jose, CA 95128. Dr. Eshwar's primary practice is A Grace Sub Acute & Skilled Care in San Jose, California. Dmand AI also links Dr. Eshwar to 1 group practice or clinic.

What is Dr. Reena Eshwar's office phone number?

The practice phone on file for Dr. Eshwar is (408) 241-3844.

What is Dr. Reena Eshwar's medical license number?

Dr. Eshwar's Washington license number on file is MD60253514, one of the licenses on file in 3 states.

Which states has Dr. Reena Eshwar been licensed in?

Dmand AI has state licenses on file for Dr. Eshwar in Washington (2011 to 2024), California (2023 to 2025) and Arizona (2011 to 2014).

What medical group is Dr. Reena Eshwar part of?

Dr. Eshwar is linked to The Permanente Medical Group, Inc.

Does Dr. Reena Eshwar accept Medicare?

Yes. CMS data shows Dr. Eshwar billed Medicare for 30 services in 2020.

Is Dr. Reena Eshwar board certified?

Yes. Dr. Eshwar is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Reena Eshwar bill to Medicare?

In 2020, Dr. Eshwar's most billed Medicare services were nursing facility care (99306).

Show 5 more questionsShow fewer questions

Where did Dr. Reena Eshwar go to medical school?

Dr. Eshwar graduated from JSS Medical College Mysore in 2001.

What drugs does Dr. Reena Eshwar prescribe most?

In 2024 Medicare Part D data, Dr. Eshwar's most prescribed drugs by claims were Warfarin Sodium, Gabapentin and Atorvastatin Calcium.

Has Dr. Reena Eshwar received payments from drug or device companies?

CMS Open Payments shows $86 in general payments to Dr. Eshwar from 2 companies from 2016 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. Reena Eshwar been practicing?

Dr. Eshwar graduated from medical school in 2001, 25 years ago.

What insurance does Dr. Reena Eshwar accept?

Dr. Eshwar is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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