NPPES file of Aug 9, 2026

Colin Klaus Franz, M.D. PH.D.

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician · Chicago, IL

Colin Klaus Franz, M.D. PH.D. is a neuromuscular medicine (physical medicine & rehabilitation) physician with a practice address in Chicago, Illinois, and NPI 1629331277, issued on Jun 19, 2012. Check the license (Illinois 036-137332, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1629331277
Name
Colin Klaus Franz
Credential
M.D. PH.D.
Primary taxonomy
Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician 2081N0008X
License number
036-137332 IL
Self-reported in NPPES; status is on the state search
Practice location
355 E Erie St, Chicago, IL 60611
Phone
(312) 238-1000
Enumerated
Jun 19, 2012
Record last updated
Jul 17, 2026
Medicaid ID
036137332 IL
Medicare enrollment
Enrolled (PECOS I20180725003560); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 355 E Erie St

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

  1. Angela Abercrombie, OTR/LOccupational Therapist1174012645
  2. Ramey Abudayyeh, MSSpeech-Language Pathologist1487200135
  3. Adenike Adewuyi, MD, PHDNeuromuscular Medicine (Physical Medicine & Rehabilitation) Physician1730684861
  4. Caitlin AguirrePhysical Medicine & Rehabilitation Physician1790586857
  5. Hannah Anderson, PT, DPTNeurology Physical Therapist1053256768
  6. Alyssa Andreasik, PT, DPTNeurology Physical Therapist1326598822

Verify Colin Klaus Franz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036-137332
    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 Illinois license search

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34% fewer Medicare Part D claims than the average neuromuscular medicine (physical medicine & rehabilitation) physician in 2024

382 Medicare Part D claims for 34 beneficiaries, against an average of 577 among the 41 providers of this specialty who prescribed in Part D.

  1. Colin Franz382
  2. Specialty average577

Most prescribed

  1. Radicava Ors75 claims
  2. Gabapentin54 claims
  3. Riluzole33 claims
  4. Panzyga30 claims
  5. Baclofen29 claims
  6. Gamunex-C25 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): 80.5 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 score84.5
  2. Costout of 100 · 30%26.2
  3. Promoting interoperabilityout of 100 · 25%100.0
  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 2 group practices

  1. Medical Services RicChicago, IL
  2. Northwestern Medical Faculty FoundationChicago, IL

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

Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician providers in Illinois

There are 5 neuromuscular medicine (physical medicine & rehabilitation) physician records in Illinois.

The 4 neuromuscular medicine (physical medicine & rehabilitation) physician records with the nearest ZIP codes

  1. Adenike Adewuyi, MD, PHDChicago, IL 606111730684861
  2. Richard Harvey, MDChicago, IL 606111821004961
  3. Santiago Toledo, MDChicago, IL 606111154339729
  4. Reynaldo Dado, PTWauconda, IL 600841891305660

Common questions

What is Colin Klaus Franz, M.D. PH.D.'s NPI number?

Colin Klaus Franz, M.D. PH.D.'s National Provider Identifier (NPI) is 1629331277, issued on Jun 19, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Colin Klaus Franz, M.D. PH.D. located?

The NPPES record lists a practice address at 355 E Erie St, Chicago, IL, 60611. Phone: (312) 238-1000. Providers update this record themselves, so call before visiting.

How can I verify Colin Klaus Franz, M.D. PH.D.'s license?

NPPES lists Illinois license number 036-137332, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Colin Klaus Franz, M.D. PH.D. prescribe under Medicare Part D?

In 2024, Colin Klaus Franz, M.D. PH.D. had 382 Medicare Part D claims for 34 beneficiaries; the average among neuromuscular medicine (physical medicine & rehabilitation) physician prescribers was 577. Part D covers Medicare prescriptions only.

What is Colin Klaus Franz, M.D. PH.D.'s MIPS final score?

The 2023 MIPS final score is 80.5 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.