Gastroenterol Rep (Oxf)
Dr. Richie Varghese Manikat, MD
- Medicare services, 2024
- 197
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 22
- Publications
- 15
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Manikat'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. Richie Varghese Manikat is an internist in Stanford, California
Dr. Manikat practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Manikat's NPI, 1134545767, was assigned on March 6, 2014. Dr. Manikat graduated from Mahatma Gandhi University in 2011. Dr. Manikat holds California license A171380.
- NPI
- 1134545767NPI Registry (opens in a new tab)
- NPI enumeration date
- March 6, 2014
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Richie Varghese Manikat practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Manikat's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Richie Varghese Manikat is affiliated with 2 sites of care and 1 medical group
Dr. Manikat's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Manikat to 1 more hospital, named with a free account. Dr. Manikat's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Richie Varghese Manikat's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Manikat practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Richie Varghese Manikat is one of 16,751 internists in California
Internal medicine is Dr. Manikat's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Manikat is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Manikat's licenses on file in 5 states: California, South Dakota, Texas, Pennsylvania and West Virginia.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- South Dakota license
- Texas license
- Pennsylvania license
- West Virginia license
Clinical focus
Dmand AI lists acute stomach ulcer and high cholesterol among the conditions Dr. Manikat treats.
Internists near Dr. Manikat
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. Richie Varghese Manikat billed Medicare for 197 services in 2024
CMS data shows 197 Medicare services from Dr. Manikat across 4 procedure codes in 2024, for 66 Medicare patients. Medicare paid $15,956 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Manikat's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1122024: 19776%
Dr. Manikat compared with the California median for internists, 2024
- Dr. Manikat
- California median
- Medicare services
- 197vs 36145% below
- Medicare patients
- 66vs 15156% below
- Part D claims
- 62vs 42185% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Manikat'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. Manikat?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Manikat and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Richie Varghese Manikat treated 66 Medicare patients in 2024, average age 74
CMS counts 66 Medicare patients who saw Dr. Manikat in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.43, 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. Manikat's median patient age at 59, with 75% women.
Dr. Manikat's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Manikat's Medicare patients by sex, 2024
- Women3959%
- Men2741%
Chronic conditions among Dr. Manikat's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease47%
- Mood disorders45%
- Anxiety44%
- Depression44%
- Atrial fibrillation42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Manikat's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Richie Varghese Manikat wrote 22 Medicare Part D claims in 2024
In 2024, Dr. Manikat wrote 22 Medicare Part D claims. 91% of them were for generic drugs. They cover 4 drugs, with $6,114 in total drug cost. In 2020, CMS named 105 claims across 6 drugs.
Dr. Manikat's Part D claims by kind of drug, 2024
- Generic20 claims91%
- Brand-name and other2 claims9%
Dr. Manikat's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1052021: 6241%
Drugs named by CMS: 4 in 2021, 6 in 2020.
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
Dr. Richie Varghese Manikat scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Manikat for performance year 2024, reported as part of a group.
Dr. Manikat's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Richie Varghese Manikat has 15 publications on record
Dmand AI links 15 papers to Dr. Manikat, published from 2017 to 2024. 2023 was the busiest year, with 6. The most frequent topics are Non-alcoholic Fatty Liver Disease, Nutrition Surveys and Cardiovascular Diseases. Dr. Manikat's most frequent co-authors are Aijaz Ahmed, MD, George Cholankeril, MD and Karn Wijarnpreecha, MD, MPH.
Dr. Manikat's papers by year, 2017 to 2024
Topics Dr. Manikat writes about most
- Non-alcoholic Fatty Liver Disease
- Nutrition Surveys
- Cardiovascular Diseases
- Cause of Death
- COVID-19
- Fatty Liver
- Liver Cirrhosis
Dr. Manikat's most frequent co-authors
- Aijaz Ahmed, MD7 shared papers
- George Cholankeril, MD5 shared papers
- Karn Wijarnpreecha, MD, MPH4 shared papers
Recent publications by Dr. Manikat
Aliment Pharmacol Ther
J Gastroenterol Hepatol
J Pediatr Gastroenterol Nutr
Liver Int
See who Dr. Manikat researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Manikat works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richie Varghese Manikat received $82 in industry payments from 2016 to 2025
CMS Open Payments shows 4 general payments to Dr. Manikat from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $53.
General payments to Dr. Manikat by program year, 2016 to 2025
Companies that paid Dr. Manikat the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Richie Varghese Manikat graduated from Mahatma Gandhi University
Dr. Manikat graduated from Mahatma Gandhi University in 2011. Dr. Manikat is a member of AASLD and ACP.
- Medical school
- Board certified in internal medicine
- Board certified in obesity medicine
- Board certified in certified nutrition support clinician
Source: Dmand AI Professional Profile Data
Dr. Richie Varghese Manikat accepts plans from 16 insurance carriers
Dr. Manikat is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Aetna
- Alliant Health Plans
- Elevance
- HCSC
- Regence Health Plans
- Arkansas Blue Cross and Blue Shield
- +8 more carriersWith a free account
Plan types Dr. Manikat accepts, by number of carriers
- HMO9
- PPO9
- Medicare3
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richie Varghese Manikat'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)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Richie Varghese Manikat
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. Richie Varghese Manikat's NPI number?
Dr. Richie Varghese Manikat's NPI number is 1134545767. It was assigned on March 6, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Richie Varghese Manikat?
Dr. Richie Varghese Manikat is an internist in Stanford, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Richie Varghese Manikat practice?
Dr. Manikat practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Manikat's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Manikat to 1 hospital.
What is Dr. Richie Varghese Manikat's office phone number?
The practice phone on file for Dr. Manikat is (650) 723-4000.
What is Dr. Richie Varghese Manikat's medical license number?
Dr. Manikat holds California license A171380, one of the licenses on file in 5 states.
Which states has Dr. Richie Varghese Manikat been licensed in?
Dmand AI has state licenses on file for Dr. Manikat in California (2021 to 2027), South Dakota (since 2021), Texas (2018 to 2024), Pennsylvania (2014 to 2021) and West Virginia (2019 to 2021).
Which hospitals is Dr. Richie Varghese Manikat affiliated with?
Dr. Manikat practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Manikat to 1 more hospital.
What medical group is Dr. Richie Varghese Manikat part of?
Dr. Manikat is linked to Stanford Health Care.
Does Dr. Richie Varghese Manikat accept Medicare?
Yes. CMS data shows Dr. Manikat billed Medicare for 197 services in 2024.
What is Dr. Richie Varghese Manikat's MIPS score?
Dr. Manikat's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Richie Varghese Manikat see?
CMS counts 66 Medicare patients who saw Dr. Manikat in 2024, with an average age of 74.
Is Dr. Richie Varghese Manikat board certified?
Yes. Dr. Manikat is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Richie Varghese Manikat bill to Medicare?
In 2024, Dr. Manikat's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99239).
Where did Dr. Richie Varghese Manikat go to medical school?
Dr. Manikat graduated from Mahatma Gandhi University in 2011.
What drugs does Dr. Richie Varghese Manikat prescribe most?
In 2021 Medicare Part D data, Dr. Manikat's most prescribed drugs by claims were Furosemide, Cefdinir and Eliquis.
Has Dr. Richie Varghese Manikat received payments from drug or device companies?
CMS Open Payments shows $82 in general payments to Dr. Manikat from 3 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Richie Varghese Manikat been practicing?
Dr. Manikat graduated from medical school in 2011, 15 years ago.
Does Dr. Richie Varghese Manikat do research?
Dmand AI links 15 publications to Dr. Manikat, published from 2017 to 2024.
Who does Dr. Richie Varghese Manikat publish with?
Dr. Manikat's most frequent co-authors are Aijaz Ahmed, MD (7 shared papers), George Cholankeril, MD (5 shared papers) and Karn Wijarnpreecha, MD, MPH (4 shared papers).
What insurance does Dr. Richie Varghese Manikat accept?
Dr. Manikat is in network with 16 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Aetna. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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