NPPES file of Aug 9, 2026

Socrates Kaitson, DO

Emergency Medicine Physician · Milwaukee, WI

Socrates Kaitson, DO is an emergency medicine physician with a practice address in Milwaukee, Wisconsin, and NPI 1558924423, issued on Apr 17, 2019. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558924423
Name
Socrates Kaitson
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
5101025708 MI
Self-reported in NPPES; status is on the state search
Practice location
5000 W Chambers St, Milwaukee, WI 53210
Phone
(414) 447-2000
Enumerated
Apr 17, 2019
Record last updated
Jul 6, 2022
Medicare enrollment
Enrolled (PECOS I20220714001828); accepts Medicare assignment
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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Also registered at 5000 W Chambers St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Omar Al-Hashimi, M.D.Student in an Organized Health Care Education/Training Program1790941573
  2. Jonathan Amrhein, M.D.Emergency Medicine Physician1497102693
  3. Jeanine Angeli, OTROccupational Therapist1467611095
  4. Sonja Araoz, APNPFamily Nurse Practitioner1396371910
  5. Robert Arfman, MDAnesthesiology Physician1396789111
  6. Yasaman Ataei, MDStudent in an Organized Health Care Education/Training Program1437738630

Verify Socrates Kaitson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining BoardCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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5% fewer Medicare Part D claims than the average emergency medicine physician in 2024

215 Medicare Part D claims for 140 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Socrates Kaitson215
  2. Specialty average226

Most prescribed

  1. Cephalexin27 claims
  2. Naproxen21 claims
  3. Prednisone14 claims
  4. Hydrocodone-Acetaminophen13 claims
  5. Methocarbamol12 claims
  6. Amoxicillin-Clavulanate Potass11 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): 91.7 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.

  1. Qualityout of 100 · 30% of the final score88.9
  2. Costout of 100 · 30%70.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Emergency Medicine Specialists SCMilwaukee, WI

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

Socrates Kaitson among 1,464 emergency medicine physician records in Wisconsin

Socrates Kaitson, DO is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2019 · median 2011 among the 844 with a school on file
  • Record last updated2022 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

358 emergency medicine physician records list a practice address in Milwaukee

They are 358 of the 18,389 NPPES records with a practice address in Milwaukee, and 1,464 emergency medicine physician records in Wisconsin.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jonathan Amrhein, M.D.Milwaukee, WI 532101497102693
  2. Jeffrey Green, MDMilwaukee, WI 532101538150958
  3. Lisa Maurer, M.D.Milwaukee, WI 532101316101975
  4. Richard Moran, DOMilwaukee, WI 532101417998113
  5. Sean Quinn, D.O.Milwaukee, WI 532101346265600
  6. Thomas Rosier, D.O.Milwaukee, WI 532101255358883
  7. Catherine Wolf, M.D.Milwaukee, WI 532101750308342
  8. Todd Zalut, M.D.Milwaukee, WI 532101487671079

Common questions

What is Socrates Kaitson, DO's NPI number?

Socrates Kaitson, DO's National Provider Identifier (NPI) is 1558924423, issued on Apr 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Socrates Kaitson, DO located?

The NPPES record lists a practice address at 5000 W Chambers St, Milwaukee, WI, 53210. Phone: (414) 447-2000. Providers update this record themselves, so call before visiting.

How can I verify Socrates Kaitson, DO's license?

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 Socrates Kaitson, DO prescribe under Medicare Part D?

In 2024, Socrates Kaitson, DO had 215 Medicare Part D claims for 140 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Socrates Kaitson, DO's MIPS final score?

The 2023 MIPS final score is 91.7 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.