Margaret Klatt, M.D.
Pain Medicine (Anesthesiology) Physician · Manitowoc, WI
Margaret Klatt, M.D. is a pain medicine (anesthesiology) physician with a practice address in Manitowoc, Wisconsin, and NPI 1437262516, issued on Aug 16, 2006. Check the license (Wisconsin 40593, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Margaret Klatt
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 40593 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2300 Western Ave, Manitowoc, WI 54220
- Phone
- (920) 320-2779
- Enumerated
- Aug 16, 2006
- Record last updated
- Nov 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (920) 320-3529
- Medicaid ID
- 32634200 WI
- Medicare enrollment
- Enrolled (PECOS I20110110000758); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2300 Western Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Baatz, P.T.Physical Therapist1720283021
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Verify Margaret Klatt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 40593Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
1,519 Medicare Part D claims for 163 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 701 claims were for opioids.
Most prescribed
- Tramadol Hcl149 claims
- Gabapentin129 claims
- Morphine Sulfate Er116 claims
- Oxycodone-Acetaminophen116 claims
- Pregabalin114 claims
- Oxycodone Hcl101 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $763.33
14 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Froedtert Manitowoc Medical Group, LLCFond Du Lac, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Wisconsin
There are 57 pain medicine (anesthesiology) physician records in Wisconsin.
Other pain medicine (anesthesiology) physician records in Wisconsin
- Stephen Abram, MDMilwaukee, WI1356392823
- Jacob Benrud, M.D.New Richmond, WI1811317829
- Luciana Berceanu, MDGreenfield, WI1629033055
- Yogendra Bharat, MDMilwaukee, WI1871560581
- Justin Boge, D.O.La Crosse, WI1427037423
- Christina Brooks, M.D.Appleton, WI1609307958
- John Brusky, M.D.Milwaukee, WI1669455648
- John Choi, MDFond Du Lac, WI1679557151
- Philip Conrardy, M.D.Milwaukee, WI1780667683
- Oscar CoppesWauwatosa, WI1821408725
Common questions
What is Margaret Klatt, M.D.'s NPI number?
Margaret Klatt, M.D.'s National Provider Identifier (NPI) is 1437262516, issued on Aug 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Klatt, M.D. located?
The NPPES record lists a practice address at 2300 Western Ave, Manitowoc, WI, 54220. Phone: (920) 320-2779. Providers update this record themselves, so call before visiting.
How can I verify Margaret Klatt, M.D.'s license?
NPPES lists Wisconsin license number 40593, 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 Margaret Klatt, M.D. prescribe under Medicare Part D?
In 2024, Margaret Klatt, M.D. had 1,519 Medicare Part D claims for 163 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Margaret Klatt, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.