Dr. Leevaneigh C. Reghunathan, MD
- Medicare services, 2024
- 17
- Medicare patients, 2024
- 20
- Part D claims, 2018
- 55
- Hospital affiliations
- 3
- Industry payments
- $305
- Practice address
- 1805 Medical Center Drive, San Bernardino, CA 92411
- Practice phone
- Call (909) 887-6333
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Reghunathan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Leevaneigh C. Reghunathan is an internist in San Bernardino, California
Dr. Reghunathan practices at Dignity Health - Community Hospital of San Bernardino in San Bernardino, California, part of CommonSpirit Health.
Dr. Reghunathan's NPI, 1295148328, was assigned on June 5, 2014. Dr. Reghunathan graduated from Mathias Aznar Memorial College of Medicine in 2001. Dr. Reghunathan holds California license A136165.
- NPI
- 1295148328NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7315254091
- NPI enumeration date
- June 5, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 887-6333
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Leevaneigh C. Reghunathan practices at Dignity Health - Community Hospital of San Bernardino in San Bernardino, California
Dr. Reghunathan's primary practice is Dignity Health - Community Hospital of San Bernardino, at 1805 Medical Center Drive, San Bernardino, CA 92411 in San Bernardino County. The practice phone is (909) 887-6333.
- Dignity Health - Community Hospital of San Bernardino1805 Medical Center Drive, San Bernardino, CA 92411 · San Bernardino CountyPhone(909) 887-6333
Source: Dmand AI Affiliation Data
Dr. Leevaneigh C. Reghunathan is affiliated with 4 sites of care and 6 medical groups
Dr. Reghunathan's primary practice is Dignity Health - Community Hospital of San Bernardino in San Bernardino, California, part of CommonSpirit Health. Dr. Reghunathan is also affiliated with Fontana Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Reghunathan to 1 more hospital, 5 medical groups and 1 skilled nursing facility, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Leevaneigh C. Reghunathan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Reghunathan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Community Hospital of San Bernardino | Available with a free account |
| +3 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Leevaneigh C. Reghunathan is one of 16,751 internists in California
Internal medicine is Dr. Reghunathan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Reghunathan is board certified in internal medicine by the American Board of Internal Medicine. Dr. Reghunathan is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists sepsis among the conditions Dr. Reghunathan treats.
Internists near Dr. Reghunathan
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. Leevaneigh C. Reghunathan billed Medicare for 17 services in 2024
CMS data shows 17 Medicare services from Dr. Reghunathan across 1 procedure code in 2024, for 20 Medicare patients. Medicare paid $1,118 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Reghunathan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 272024: 1737%
Dr. Reghunathan compared with the California median for internists, 2024
- Dr. Reghunathan
- California median
- Medicare services
- 17vs 36195% below
- Medicare patients
- 20vs 15187% below
- Part D claims
- 55vs 42187% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Reghunathan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Reghunathan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Reghunathan and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Leevaneigh C. Reghunathan treated 20 Medicare patients in 2024, average age 70
CMS counts 20 Medicare patients who saw Dr. Reghunathan in 2024. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 3.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Reghunathan's median patient age at 61, with 54% women.
Chronic conditions among Dr. Reghunathan's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Reghunathan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Leevaneigh C. Reghunathan wrote 55 Medicare Part D claims in 2018
In 2018, Dr. Reghunathan wrote 55 Medicare Part D claims. Every claim was for a generic drug. They cover 4 drugs, with $399 in total drug cost. In 2017, CMS named 121 claims across 6 drugs.
Dr. Reghunathan's most prescribed drugs by claims, 2018
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2017 to 2018
- 2017
- 2018
- Claims for drugs CMS names
- 2017: 1212018: 5555%
Drugs named by CMS: 4 in 2018, 6 in 2017.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Leevaneigh C. Reghunathan takes part in Medicare
Dr. Reghunathan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Leevaneigh C. Reghunathan received $305 in industry payments from 2016 to 2020
CMS Open Payments shows 19 general payments to Dr. Reghunathan from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $115.
General payments to Dr. Reghunathan by program year, 2016 to 2020
Companies that paid Dr. Reghunathan the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leevaneigh C. Reghunathan graduated from Mathias Aznar Memorial College of Medicine
Dr. Reghunathan graduated from Mathias Aznar Memorial College of Medicine in 2001. Dr. Reghunathan is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Leevaneigh C. Reghunathan accepts plans from 2 insurance carriers
Dr. Reghunathan is in network with 2 carriers, including HCSC and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- HCSC
- CMS Medicare
Plan types Dr. Reghunathan accepts, by number of carriers
- Medicare2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Leevaneigh C. Reghunathan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Leevaneigh C. Reghunathan
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. Leevaneigh C. Reghunathan's NPI number?
Dr. Leevaneigh C. Reghunathan's NPI number is 1295148328. It was assigned on June 5, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Leevaneigh C. Reghunathan?
Dr. Leevaneigh C. Reghunathan is an internist in San Bernardino, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Leevaneigh C. Reghunathan practice?
Dr. Reghunathan practices at 1805 Medical Center Drive, San Bernardino, CA 92411. Dr. Reghunathan's primary practice is Dignity Health - Community Hospital of San Bernardino in San Bernardino, California, part of CommonSpirit Health. Dmand AI also links Dr. Reghunathan to 1 hospital, 5 medical groups and 1 skilled nursing facility.
What is Dr. Leevaneigh C. Reghunathan's office phone number?
The practice phone on file for Dr. Reghunathan is (909) 887-6333.
What is Dr. Leevaneigh C. Reghunathan's medical license number?
Dr. Reghunathan holds California license A136165.
Which hospitals is Dr. Leevaneigh C. Reghunathan affiliated with?
Dr. Reghunathan practices at Dignity Health - Community Hospital of San Bernardino in San Bernardino, California. Dr. Reghunathan is also affiliated with Fontana Medical Center. Dmand AI links Dr. Reghunathan to 1 more hospital.
What medical group is Dr. Leevaneigh C. Reghunathan part of?
Dr. Reghunathan is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Reghunathan to 5 more medical groups.
Does Dr. Leevaneigh C. Reghunathan accept Medicare?
Yes. CMS data shows Dr. Reghunathan billed Medicare for 17 services in 2024, and Dr. Reghunathan accepts Medicare assignment.
How many Medicare patients does Dr. Leevaneigh C. Reghunathan see?
CMS counts 20 Medicare patients who saw Dr. Reghunathan in 2024, with an average age of 70.
Is Dr. Leevaneigh C. Reghunathan board certified?
Yes. Dr. Reghunathan is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Leevaneigh C. Reghunathan bill to Medicare?
In 2024, Dr. Reghunathan's most billed Medicare services were hospital inpatient care (99221).
Where did Dr. Leevaneigh C. Reghunathan go to medical school?
Dr. Reghunathan graduated from Mathias Aznar Memorial College of Medicine in 2001.
What drugs does Dr. Leevaneigh C. Reghunathan prescribe most?
In 2018 Medicare Part D data, Dr. Reghunathan's most prescribed drugs by claims were Levofloxacin, Cephalexin and Amiodarone HCl.
Has Dr. Leevaneigh C. Reghunathan received payments from drug or device companies?
CMS Open Payments shows $305 in general payments to Dr. Reghunathan from 5 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Leevaneigh C. Reghunathan been practicing?
Dr. Reghunathan graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Leevaneigh C. Reghunathan accept?
Dr. Reghunathan is in network with 2 carriers, including HCSC and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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