Dr. Lekshmi Vallyathan, MD
- Part D claims, 2024
- 3,104
- Industry payments
- $27
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Dr. Vallyathan'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. Lekshmi Vallyathan is an internist in Richmond, California
Dr. Vallyathan practices at Richmond Medical Center in Richmond, California.
Dr. Vallyathan's NPI, 1487842894, was assigned on October 10, 2007. Dr. Vallyathan graduated from Academy of Medical Sciences Pariyaram in 2002. Dr. Vallyathan holds California license A118521.
- NPI
- 1487842894NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688860695
- NPI enumeration date
- October 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lekshmi Vallyathan practices at Richmond Medical Center in Richmond, California
Dr. Vallyathan's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lekshmi Vallyathan is affiliated with 2 sites of care and 1 medical group
Dr. Vallyathan's primary practice is Richmond Medical Center in Richmond, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Vallyathan to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lekshmi Vallyathan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Vallyathan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lekshmi Vallyathan is one of 16,751 internists in California
Internal medicine is Dr. Vallyathan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Vallyathan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Vallyathan's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists upper respiratory infection (URI) among the conditions Dr. Vallyathan treats.
Internists near Dr. Vallyathan
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. Lekshmi Vallyathan's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Vallyathan's median patient age at 54, with 74% women.
Dr. Vallyathan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women74%
- Men24%
Source: Dmand AI Patient Panel Data
Dr. Lekshmi Vallyathan wrote 3,104 Medicare Part D claims in 2024
In 2024, Dr. Vallyathan wrote 3,104 Medicare Part D claims for 386 patients. 92% of them were for generic drugs. CMS names the drug for 2,684 of them, across 70 drugs with 11 or more claims each, at $64,512 in total drug cost. In 2023, CMS named 2,569 claims across 65 drugs.
Dr. Vallyathan's Part D claims by kind of drug, 2024
- Generic2,849 claims92%
- Brand-name227 claims7%
- Other28 claims1%
Dr. Vallyathan'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. Vallyathan's Part D claims, 2024
- Opioids4%121 of 3,104 claims
- Antibiotics1%37 of 3,104 claims
- Antipsychotics, patients 65 and over1%38 of 3,104 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: 2,5692024: 2,6844%
Drugs named by CMS: 70 in 2024, 65 in 2023.
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
How Dr. Lekshmi Vallyathan takes part in Medicare
Dr. Vallyathan 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. Lekshmi Vallyathan received $27 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Vallyathan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $27.
Companies that paid Dr. Vallyathan the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lekshmi Vallyathan graduated from Academy of Medical Sciences Pariyaram
Dr. Vallyathan graduated from Academy of Medical Sciences Pariyaram in 2002.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Lekshmi Vallyathan accepts plans from 2 insurance carriers
Dr. Vallyathan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Vallyathan accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lekshmi Vallyathan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare 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) |
| 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. Lekshmi Vallyathan
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. Lekshmi Vallyathan's NPI number?
Dr. Lekshmi Vallyathan's NPI number is 1487842894. It was assigned on October 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lekshmi Vallyathan?
Dr. Lekshmi Vallyathan is an internist in Richmond, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Lekshmi Vallyathan practice?
Dr. Vallyathan practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Vallyathan's primary practice is Richmond Medical Center in Richmond, California. Dmand AI also links Dr. Vallyathan to 1 group practice or clinic.
What is Dr. Lekshmi Vallyathan's office phone number?
The practice phone on file for Dr. Vallyathan is (510) 307-1555.
What is Dr. Lekshmi Vallyathan's medical license number?
Dr. Vallyathan holds California license A118521, one of the licenses on file in 2 states.
Which states has Dr. Lekshmi Vallyathan been licensed in?
Dmand AI has state licenses on file for Dr. Vallyathan in California (2011 to 2026) and Pennsylvania (2007 to 2012).
What medical group is Dr. Lekshmi Vallyathan part of?
Dr. Vallyathan is linked to The Permanente Medical Group, Inc.
Does Dr. Lekshmi Vallyathan accept Medicare?
Yes. CMS lists Dr. Vallyathan as accepting Medicare assignment.
Is Dr. Lekshmi Vallyathan board certified?
Yes. Dr. Vallyathan is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Lekshmi Vallyathan go to medical school?
Dr. Vallyathan graduated from Academy of Medical Sciences Pariyaram in 2002.
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What drugs does Dr. Lekshmi Vallyathan prescribe most?
In 2024 Medicare Part D data, Dr. Vallyathan's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Lekshmi Vallyathan received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Vallyathan from 1 company from 2024 to 2024. The largest total came from Dexcom, Inc.
How long has Dr. Lekshmi Vallyathan been practicing?
Dr. Vallyathan graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Lekshmi Vallyathan accept?
Dr. Vallyathan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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