NPPES file of Aug 9, 2026

Nicola M. Charlton, M.D.

Family Medicine Physician · Mequon, WI

Nicola M. Charlton, M.D. is a family medicine physician with a practice address in Mequon, Wisconsin, and NPI 1326050436, issued on Aug 13, 2006. Check the license (Wisconsin 35878, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326050436
Name
Nicola M. Charlton
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
35878 WI
Self-reported in NPPES; status is on the state search
Practice location
11221 N Parkview Dr, Mequon, WI 53092
Phone
(414) 630-6308
Enumerated
Aug 13, 2006
Record last updated
Jun 5, 2025
Medicaid ID
32100700 WI
Medicare enrollment
Enrolled (PECOS I20150130001135); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Nicola M. Charlton in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 35878
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

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96% fewer Medicare Part D claims than the average family medicine physician in 2024

125 Medicare Part D claims for 97 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nicola Charlton125
  2. Specialty average3,544

Most prescribed

  1. Doxycycline Hyclate19 claims
  2. Amoxicillin12 claims
  3. Azithromycin12 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

  1. Aurora Advanced Healthcare, Inc.Wauwatosa, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nicola M. Charlton among 3,765 family medicine physician records in Wisconsin

Nicola M. Charlton, M.D. is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1989 · median 2007 among the 2,347 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 family medicine physician records list a practice address in Mequon

They are 26 of the 1,048 NPPES records with a practice address in Mequon, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Robert Frank, MDMequon, WI 530921659303899
  2. Michael Gerard, MDMequon, WI 530921598742652
  3. Richard Lewis, M.D.Mequon, WI 530921306819305
  4. Gary Lewis, MDThiensville, WI 530921194762765
  5. Paul Mankus, MDMequon, WI 530921639131998
  6. Anne Mattson, MDMequon, WI 530921598799496
  7. Larisa Mazur, MDThiensville, WI 530921861565202
  8. Jennifer Micke-Kopetsky, M.D.Mequon, WI 530921871527341

Common questions

What is Nicola M. Charlton, M.D.'s NPI number?

Nicola M. Charlton, M.D.'s National Provider Identifier (NPI) is 1326050436, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nicola M. Charlton, M.D. located?

The NPPES record lists a practice address at 11221 N Parkview Dr, Mequon, WI, 53092. Phone: (414) 630-6308. Providers update this record themselves, so call before visiting.

How can I verify Nicola M. Charlton, M.D.'s license?

NPPES lists Wisconsin license number 35878, 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 Nicola M. Charlton, M.D. prescribe under Medicare Part D?

In 2024, Nicola M. Charlton, M.D. had 125 Medicare Part D claims for 97 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.