Dr. Lakshmi Ramakrishnan, MD
- Medicare services, 2024
- 544
- Medicare patients, 2024
- 87
- Part D claims, 2016
- 69
- Publications
- 18
- Hospital affiliations
- 1
- Practice address
- 921 NE 13th Street, Oklahoma City, OK 73104
- Practice phone
- Call (405) 270-0501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Ramakrishnan'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. Lakshmi Ramakrishnan is a hospitalist in Oklahoma City, Oklahoma
Dr. Ramakrishnan practices at Oklahoma City VA Medical Center in Oklahoma City, Oklahoma, part of Veterans Health Administration.
Dr. Ramakrishnan's NPI, 1578526109, was assigned on April 6, 2006. Dr. Ramakrishnan holds Oklahoma license 21365.
- NPI
- 1578526109NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2006
- NPI status
- Active
- Practice phone
- (405) 270-0501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Lakshmi Ramakrishnan practices at Oklahoma City VA Medical Center in Oklahoma City, Oklahoma
Dr. Ramakrishnan's primary practice is Oklahoma City VA Medical Center, at 921 NE 13th Street, Oklahoma City, OK 73104 in Oklahoma County. The practice phone is (405) 270-0501.
- Oklahoma City VA Medical Center921 NE 13th Street, Oklahoma City, OK 73104 · Oklahoma CountyPhone(405) 270-0501
Source: Dmand AI Affiliation Data
Dr. Lakshmi Ramakrishnan is affiliated with 1 site of care and 2 medical groups
Dr. Ramakrishnan's primary practice is Oklahoma City VA Medical Center in Oklahoma City, Oklahoma, part of Veterans Health Administration. The medical group on file is Midwest Hospitalist Group. Dmand AI also links Dr. Ramakrishnan to 1 more medical group, named with a free account. Dr. Ramakrishnan'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. Lakshmi Ramakrishnan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ramakrishnan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oklahoma City VA Medical Center | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lakshmi Ramakrishnan is one of 226 hospitalists in Oklahoma
Hospitalist is Dr. Ramakrishnan's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Ramakrishnan is licensed in Oklahoma.
Specialties and state licenses
- Hospitalist, OklahomaPrimary
Hospitalists near Dr. Ramakrishnan
Counts of hospitalists 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. Lakshmi Ramakrishnan billed Medicare for 544 services in 2024
CMS data shows 544 Medicare services from Dr. Ramakrishnan across 3 procedure codes in 2024, for 87 Medicare patients. Medicare paid $33,373 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ramakrishnan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6312024: 54414%
Dr. Ramakrishnan compared with the Oklahoma median for hospitalists, 2024
- Dr. Ramakrishnan
- Oklahoma median
- Medicare services
- 544vs 64916% below
- Medicare patients
- 87vs 27468% below
- Part D claims
- 69vs 7812% below
Medians across 221 hospitalists in Oklahoma 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ramakrishnan and other hospitalists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lakshmi Ramakrishnan treated 87 Medicare patients in 2024, average age 71
CMS counts 87 Medicare patients who saw Dr. Ramakrishnan in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 3.14, 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. Ramakrishnan's median patient age at 63, with 0% women.
Dr. Ramakrishnan's Medicare patients by age, 2024
Dr. Ramakrishnan's Medicare patients by sex, 2024
- Women3743%
- Men5057%
Chronic conditions among Dr. Ramakrishnan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure70%
- COPD67%
- Arthritis66%
- Diabetes60%
- Mood disorders59%
- Anxiety57%
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 63
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lakshmi Ramakrishnan wrote 69 Medicare Part D claims in 2016
In 2016, Dr. Ramakrishnan wrote 69 Medicare Part D claims. They cover 5 drugs, with $501 in total drug cost.
Dr. Ramakrishnan's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Lakshmi Ramakrishnan has 18 publications on record
Dmand AI links 18 papers to Dr. Ramakrishnan, published from 2012 to 2025. 2013 was the busiest year, with 5. The most frequent topics are India, HIV Infections and Condoms. Dr. Ramakrishnan has published most often in BMC Public Health. Dr. Ramakrishnan's most frequent co-author is Sana Ashraf, MD.
Dr. Ramakrishnan's papers by year, 2012 to 2025
Topics Dr. Ramakrishnan writes about most
- India
- HIV Infections
- Condoms
- Homosexuality, Male
- Sexual Behavior
- Sexual Partners
- Sexually Transmitted Diseases
- Sex Workers
Dr. Ramakrishnan's most frequent co-authors
Recent publications by Dr. Ramakrishnan
BMC Endocr Disord
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 hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lakshmi Ramakrishnan received $32 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Ramakrishnan from 2 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $19.
General payments to Dr. Ramakrishnan by program year, 2016 to 2023
Companies that paid Dr. Ramakrishnan the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lakshmi Ramakrishnan'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) |
| 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) |
| 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. Lakshmi 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. Lakshmi Ramakrishnan's NPI number?
Dr. Lakshmi Ramakrishnan's NPI number is 1578526109. It was assigned on April 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Lakshmi Ramakrishnan?
Dr. Lakshmi Ramakrishnan is a hospitalist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Lakshmi Ramakrishnan practice?
Dr. Ramakrishnan practices at 921 NE 13th Street, Oklahoma City, OK 73104. Dr. Ramakrishnan's primary practice is Oklahoma City VA Medical Center in Oklahoma City, Oklahoma, part of Veterans Health Administration. Dmand AI also links Dr. Ramakrishnan to 1 medical group.
What is Dr. Lakshmi Ramakrishnan's office phone number?
The practice phone on file for Dr. Ramakrishnan is (405) 270-0501.
What is Dr. Lakshmi Ramakrishnan's medical license number?
Dr. Ramakrishnan holds Oklahoma license 21365.
Which hospitals is Dr. Lakshmi Ramakrishnan affiliated with?
Dr. Ramakrishnan practices at Oklahoma City VA Medical Center in Oklahoma City, Oklahoma.
What medical group is Dr. Lakshmi Ramakrishnan part of?
Dr. Ramakrishnan is linked to Midwest Hospitalist Group. Dmand AI links Dr. Ramakrishnan to 1 more medical group.
Does Dr. Lakshmi Ramakrishnan accept Medicare?
Yes. CMS data shows Dr. Ramakrishnan billed Medicare for 544 services in 2024.
How many Medicare patients does Dr. Lakshmi Ramakrishnan see?
CMS counts 87 Medicare patients who saw Dr. Ramakrishnan in 2024, with an average age of 71.
What services does Dr. Lakshmi Ramakrishnan bill to Medicare?
In 2024, Dr. Ramakrishnan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
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What drugs does Dr. Lakshmi Ramakrishnan prescribe most?
In 2016 Medicare Part D data, Dr. Ramakrishnan's most prescribed drugs by claims were Levofloxacin, Prednisone and Furosemide.
Has Dr. Lakshmi Ramakrishnan received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Ramakrishnan from 2 companies from 2016 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Lakshmi Ramakrishnan been practicing?
Dr. Ramakrishnan graduated from medical school in 1993, 33 years ago.
Does Dr. Lakshmi Ramakrishnan do research?
Dmand AI links 18 publications to Dr. Ramakrishnan, published from 2012 to 2025.
Who does Dr. Lakshmi Ramakrishnan publish with?
Dr. Ramakrishnan's most frequent co-authors are Sana Ashraf, MD (1 shared paper).
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