Keshni Lata Ramnanan, M.D.
Internal Medicine Physician · Waukesha, WI
Keshni Lata Ramnanan, M.D. is an internal medicine physician with a practice address in Waukesha, Wisconsin, and NPI 1952541849, issued on Mar 4, 2009. Check the license (Wisconsin 54487-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Keshni Lata Ramnanan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 54487-20 WI
CDR.0001572 CO
306.159610 IL
4301091100 MI
Self-reported in NPPES; status is on the state search - Practice location
- 2428 N Grandview Blvd, Waukesha, WI 53188
- Phone
- (262) 875-5070
- Enumerated
- Mar 4, 2009
- Record last updated
- Aug 5, 2022
- Medicare enrollment
- Enrolled (PECOS I20101203001119); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,078 in Wisconsin → Look up another NPI →
Also registered at 2428 N Grandview Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mansi Patel, FNP-BCFamily Nurse Practitioner1720677925
Verify Keshni Lata Ramnanan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 54487-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18.2 times the Medicare Part D claims of the average internal medicine physician in 2024
57,722 Medicare Part D claims for 2,413 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium2,919 claims
- Eliquis2,816 claims
- Furosemide2,554 claims
- Levothyroxine Sodium2,475 claims
- Gabapentin1,797 claims
- Pantoprazole Sodium1,406 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Maple Medical SCWaukesha, WI
- Oak Medical SCGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keshni Lata Ramnanan among 2,078 internal medicine physician records in Wisconsin
Keshni Lata Ramnanan, M.D. is one of 2,078 internal medicine physician records with a practice address in Wisconsin. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 63% of them.
- NPI issued2009 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2007 · median 2002 among the 1,098 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 internal medicine physician records list a practice address in Waukesha
They are 42 of the 2,814 NPPES records with a practice address in Waukesha, and 2,078 internal medicine physician records in Wisconsin.
All 2,078 in Wisconsin → Every provider in Waukesha → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gerald Berman, M.D.Waukesha, WI 531881215909734
- William Boehm, M.D.Waukesha, WI 531881346213519
- Wendy Cooper, M.D.Waukesha, WI 531881720051824
- Thomas Dougherty, MDWaukesha, WI 531881487639902
- John Fish, M.D.Waukesha, WI 531881033188446
- Thomas Gallagher, M.D.Waukesha, WI 531881942273677
- Peter Geiss, M.D.Waukesha, WI 531881881666782
- Martin Kern, MDWaukesha, WI 531881215938758
Common questions
What is Keshni Lata Ramnanan, M.D.'s NPI number?
Keshni Lata Ramnanan, M.D.'s National Provider Identifier (NPI) is 1952541849, issued on Mar 4, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Keshni Lata Ramnanan, M.D. located?
The NPPES record lists a practice address at 2428 N Grandview Blvd, Waukesha, WI, 53188. Phone: (262) 875-5070. Providers update this record themselves, so call before visiting.
How can I verify Keshni Lata Ramnanan, M.D.'s license?
NPPES lists Wisconsin license number 54487-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Keshni Lata Ramnanan, M.D. prescribe under Medicare Part D?
In 2024, Keshni Lata Ramnanan, M.D. had 57,722 Medicare Part D claims for 2,413 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.