Dr. Ashwin Ramakrishnan, MD

  • Riverside, CA
  • Emergency medicine physician
NPI1467656256
Medicare services, 2024
13
Medicare patients, 2024
17
Part D claims, 2024
100
Publications
6
Hospital affiliations
2
Practice address
10800 Magnolia Avenue, Riverside, CA 92505
Practice phone
Call (951) 353-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Riverside Medical Center

Hospital · Riverside, California

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Dr. Ashwin Ramakrishnan is an emergency medicine physician in Riverside, California

Dr. Ramakrishnan practices at Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

Dr. Ramakrishnan's NPI, 1467656256, was assigned on June 13, 2007. Dr. Ramakrishnan graduated from Feinberg School of Medicine in 2006. Dr. Ramakrishnan's California license number on file is A104140.

NPI and contact details
NPI enumeration date
June 13, 2007
NPI status
Active
Practice phone
(951) 353-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Ashwin Ramakrishnan practices at Riverside Medical Center in Riverside, California

Dr. Ramakrishnan's primary practice is Riverside Medical Center, at 10800 Magnolia Avenue, Riverside, CA 92505 in Riverside County. The practice phone is (951) 353-2000.

Source: Dmand AI Affiliation Data

Dr. Ashwin Ramakrishnan is affiliated with 2 sites of care and 1 medical group

Dr. Ramakrishnan's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente. Dr. Ramakrishnan is also affiliated with Kaiser Permanente Woodland Hills Medical Center. The medical group on file is Southern California Permanente Medical Group.

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

Dmand AI tracks the EHR system at Dr. Ashwin Ramakrishnan's practice

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

EHR by site
SiteEHR vendor and product
Riverside Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Kaiser Permanente and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ashwin Ramakrishnan is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Ramakrishnan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Ramakrishnan is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Ramakrishnan has a license on file in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A104140 · 2008 to 2025 · taxonomy 207P00000X

Emergency medicine physicians near Dr. Ramakrishnan

Counts of emergency medicine physicians 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. Ashwin Ramakrishnan billed Medicare for 13 services in 2024

CMS data shows 13 Medicare services from Dr. Ramakrishnan across 1 procedure code in 2024, for 17 Medicare patients. Medicare paid $1,130 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202413
Medicare patients17
Paid by Medicare$1,130
Procedure codes1

Dr. Ramakrishnan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 152024: 1313%

Dr. Ramakrishnan compared with the California median for emergency medicine physicians, 2024

  • Dr. Ramakrishnan
  • California median
Medicare services
13vs 26595% below
Medicare patients
17vs 24393% below
Part D claims
30vs 6252% below

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Ramakrishnan'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.

See all procedures by Dr. Ramakrishnan

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

Dr. Ashwin Ramakrishnan treated 17 Medicare patients in 2024, average age 64

CMS counts 17 Medicare patients who saw Dr. Ramakrishnan in 2024. 71% of them have high blood pressure, and 65% have high cholesterol. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ramakrishnan's median patient age at 34, with 56% women.

Medicare patients, 202417
Average age64
Average risk score1.49

Chronic conditions among Dr. Ramakrishnan's Medicare patients, 2024

  1. High blood pressure71%
  2. High cholesterol65%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ramakrishnan's patients across all payers

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

Patient panel by age, all payers

Median age 34

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Ashwin Ramakrishnan wrote 100 Medicare Part D claims in 2024

In 2024, Dr. Ramakrishnan wrote 100 Medicare Part D claims for 82 patients. 98% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $275 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.

Part D claims, 2024100
Drugs named by CMS2
Total drug cost$275
Part D patients82

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

  • Generic98 claims98%
  • Brand-name and other2 claims2%

Dr. Ramakrishnan'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. Ramakrishnan's Part D claims, 2024

  • Opioids20%20 of 100 claims
  • Antibiotics54%54 of 100 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: 282024: 307%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Ramakrishnan

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. Ashwin Ramakrishnan has 6 publications on record

Dmand AI links 6 papers to Dr. Ramakrishnan, published from 2014 to 2021. The most frequent topics are Zebrafish, Homozygote and Neoplasm Transplantation. Dr. Ramakrishnan has published most often in Elife. Dr. Ramakrishnan's most frequent co-author is Steven M. Kornblau, MD.

Papers6
Years published2014 to 2021

Dr. Ramakrishnan's papers by year, 2014 to 2021

Topics Dr. Ramakrishnan writes about most

  • Zebrafish
  • Homozygote
  • Neoplasm Transplantation

Dr. Ramakrishnan's most frequent co-authors

Recent publications by Dr. Ramakrishnan

See all 6 publications and co-authors

See who Dr. Ramakrishnan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ramakrishnan works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ashwin Ramakrishnan graduated from Feinberg School of Medicine

Dr. Ramakrishnan graduated from Feinberg School of Medicine in 2006.

  1. Medical schoolFeinberg School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Ashwin Ramakrishnan accepts plans from 1 insurance carrier

Dr. Ramakrishnan 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. Ramakrishnan accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ashwin Ramakrishnan'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Ashwin Ramakrishnan

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. Ashwin Ramakrishnan's NPI number?

Dr. Ashwin Ramakrishnan's NPI number is 1467656256. It was assigned on June 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ashwin Ramakrishnan?

Dr. Ashwin Ramakrishnan is an emergency medicine physician in Riverside, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ashwin Ramakrishnan practice?

Dr. Ramakrishnan practices at 10800 Magnolia Avenue, Riverside, CA 92505. Dr. Ramakrishnan's primary practice is Riverside Medical Center in Riverside, California, part of Kaiser Permanente.

What is Dr. Ashwin Ramakrishnan's office phone number?

The practice phone on file for Dr. Ramakrishnan is (951) 353-2000.

What is Dr. Ashwin Ramakrishnan's medical license number?

Dr. Ramakrishnan's California license number on file is A104140.

Which hospitals is Dr. Ashwin Ramakrishnan affiliated with?

Dr. Ramakrishnan practices at Riverside Medical Center in Riverside, California. Dr. Ramakrishnan is also affiliated with Kaiser Permanente Woodland Hills Medical Center.

What medical group is Dr. Ashwin Ramakrishnan part of?

Dr. Ramakrishnan is linked to Southern California Permanente Medical Group.

Does Dr. Ashwin Ramakrishnan accept Medicare?

Yes. CMS data shows Dr. Ramakrishnan billed Medicare for 13 services in 2024.

How many Medicare patients does Dr. Ashwin Ramakrishnan see?

CMS counts 17 Medicare patients who saw Dr. Ramakrishnan in 2024, with an average age of 64.

Is Dr. Ashwin Ramakrishnan board certified?

Yes. Dr. Ramakrishnan is board certified in emergency medicine by the American Board of Emergency Medicine.

Show 7 more questionsShow fewer questions

What services does Dr. Ashwin Ramakrishnan bill to Medicare?

In 2024, Dr. Ramakrishnan's most billed Medicare services were emergency department visit (99284).

Where did Dr. Ashwin Ramakrishnan go to medical school?

Dr. Ramakrishnan graduated from Feinberg School of Medicine in 2006.

What drugs does Dr. Ashwin Ramakrishnan prescribe most?

In 2024 Medicare Part D data, Dr. Ramakrishnan's most prescribed drugs by claims were Cefadroxil and Hydrocodone-Acetaminophen.

How long has Dr. Ashwin Ramakrishnan been practicing?

Dr. Ramakrishnan graduated from medical school in 2006, 20 years ago.

Does Dr. Ashwin Ramakrishnan do research?

Dmand AI links 6 publications to Dr. Ramakrishnan, published from 2014 to 2021.

Who does Dr. Ashwin Ramakrishnan publish with?

Dr. Ramakrishnan's most frequent co-authors are Steven M. Kornblau, MD (1 shared paper).

What insurance does Dr. Ashwin Ramakrishnan accept?

Dr. Ramakrishnan 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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