Charlotte N. Lim, M.D.
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician · Grafton, WI
Charlotte N. Lim, M.D. is an undersea and hyperbaric medicine (preventive medicine) physician with a practice address in Grafton, Wisconsin, and NPI 1154343200, issued on Jul 24, 2006. Check the license (Wisconsin 66463, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Charlotte N. Lim
- Credential
- M.D.
- Primary taxonomy
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician 2083P0011X
- License number
- 66463 WI
Self-reported in NPPES; status is on the state search - Practice location
- 975 Port Washington RD, Grafton, WI 53024
- Phone
- (262) 329-1400
- Enumerated
- Jul 24, 2006
- Record last updated
- Nov 18, 2025
- Medicaid ID
- 100062256 WI
- Medicare enrollment
- Enrolled (PECOS I20161215001661); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1996
- Entity
- Type 1 · individual
8 nearest undersea and hyperbaric medicine (preventive medicine) physician records → All 27 in Wisconsin → Look up another NPI →
Also registered at 975 Port Washington RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Charlotte N. Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 66463Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average undersea and hyperbaric medicine (preventive medicine) physician in 2024
77 Medicare Part D claims for 49 beneficiaries, against an average of 308 among the 148 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin-Clavulanate Potass14 claims
- Cephalexin14 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 one group practice
- Aurora Advanced Healthcare, Inc.Hartford, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Charlotte N. Lim among 27 undersea and hyperbaric medicine (preventive medicine) physician records in Wisconsin
Charlotte N. Lim, M.D. is one of 27 undersea and hyperbaric medicine (preventive medicine) physician records with a practice address in Wisconsin. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 48% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 89% of these records are
- Graduated1996 · median 1997 among the 24 with a school on file
- Record last updated2025 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0011X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician providers in Wisconsin
There are 27 undersea and hyperbaric medicine (preventive medicine) physician records in Wisconsin.
All 27 in Wisconsin → Every provider in Grafton → Undersea and Hyperbaric Medicine (Preventive Medicine) Physician nationwide →
The 8 undersea and hyperbaric medicine (preventive medicine) physician records with the nearest ZIP codes
- Maye Berroya, MDHartford, WI 530271083679518
- Noel Wilkins, D.O.Hartford, WI 530271427156553
- Latisha Smith-Chase, M.D.Johnson Creek, WI 530381154349900
- Rebecca Striet, M.D.Summit, WI 530661023080603
- Kamil Krukowski, DOBurlington, WI 531051366703563
- Benjamin Banks, MDElkhorn, WI 531211053809285
- Kyle Dubose, D.O.Kenosha, WI 531421285093104
- Krisos Spyratos, DOKenosha, WI 531421780203901
Common questions
What is Charlotte N. Lim, M.D.'s NPI number?
Charlotte N. Lim, M.D.'s National Provider Identifier (NPI) is 1154343200, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charlotte N. Lim, M.D. located?
The NPPES record lists a practice address at 975 Port Washington RD, Grafton, WI, 53024. Phone: (262) 329-1400. Providers update this record themselves, so call before visiting.
How can I verify Charlotte N. Lim, M.D.'s license?
NPPES lists Wisconsin license number 66463, 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 Charlotte N. Lim, M.D. prescribe under Medicare Part D?
In 2024, Charlotte N. Lim, M.D. had 77 Medicare Part D claims for 49 beneficiaries; the average among undersea and hyperbaric medicine (preventive medicine) physician prescribers was 308. 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.