Matthew Louis Baer, MD, PHD
Neuromuscular Medicine (Psychiatry & Neurology) Physician · Elgin, IL
Matthew Louis Baer, MD, PHD is a neuromuscular medicine (psychiatry & neurology) physician with a practice address in Elgin, Illinois, and NPI 1861978082, issued on Jul 11, 2018. Check the license (Illinois 036166028, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Matthew Louis Baer
- Credential
- MD, PHD
- Primary taxonomy
- Neuromuscular Medicine (Psychiatry & Neurology) Physician 2084N0008X
- License numbers
- 036166028 IL
2021001539 MO
Self-reported in NPPES; status is on the state search - Practice location
- 750 Fletcher Dr Ste 204, Elgin, IL 60123
- Phone
- (847) 931-4626
- Enumerated
- Jul 11, 2018
- Record last updated
- Aug 4, 2023
- Medicare enrollment
- Enrolled (PECOS I20230802002990); accepts Medicare assignment
- Medical or professional school
- Virginia Commonwealth University, School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neuromuscular medicine (psychiatry & neurology) physician records → All 17 in Illinois → Look up another NPI →
Also registered at 750 Fletcher Dr Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachael Benson, PA-CPhysician Assistant1407585508
- Hayden Pecor, DNP, AGPCNP-BCNurse Practitioner1811782634
- Diana Reese, P.A.Physician Assistant1942423645
Verify Matthew Louis Baer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036166028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average neuromuscular medicine (psychiatry & neurology) physician in 2024
1,004 Medicare Part D claims for 273 beneficiaries, against an average of 827 among the 258 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Duloxetine Hcl97 claims
- Donepezil Hcl96 claims
- Memantine Hcl65 claims
- Rivastigmine61 claims
- Gabapentin57 claims
- Carbidopa-Levodopa56 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.
Industry payments in 2024: $5,383.87
186 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 169 providers of this specialty with any payment received $11,922.98 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 3 group practices
- Arkansas Health GroupLittle Rock, AR
- Dupage Medical Group LtdSchaumburg, IL
- Fairview Heights Medical Group SCSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Louis Baer among 17 neuromuscular medicine (psychiatry & neurology) physician records in Illinois
Matthew Louis Baer, MD, PHD is one of 17 neuromuscular medicine (psychiatry & neurology) physician records with a practice address in Illinois. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 71% of them.
- NPI issued2018 · 71% of these records are older, 18% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated2018 · median 2013 among the 14 with a school on file
- Record last updated2023 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0008X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neuromuscular Medicine (Psychiatry & Neurology) Physician providers in Illinois
There are 17 neuromuscular medicine (psychiatry & neurology) physician records in Illinois.
All 17 in Illinois → Every provider in Elgin → Neuromuscular Medicine (Psychiatry & Neurology) Physician nationwide →
The 8 neuromuscular medicine (psychiatry & neurology) physician records with the nearest ZIP codes
- Catherine Daley, M.D.Orland Park, IL 604621053792846
- Mohammad Alsharabati, MDPalos Heights, IL 604631174748180
- Senda Ajroud-Driss, MDChicago, IL 606111164412557
- Jonathan Brent, MD,PHDChicago, IL 606111356683734
- Robert Kalb, MDChicago, IL 606111790719466
- Kyle Marden, MDChicago, IL 606111942795802
- Daniela Menichella, MD, PHDChicago, IL 606111285883991
- Erik Pioro, MD, PHDChicago, IL 606111154357499
Common questions
What is Matthew Louis Baer, MD, PHD's NPI number?
Matthew Louis Baer, MD, PHD's National Provider Identifier (NPI) is 1861978082, issued on Jul 11, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Louis Baer, MD, PHD located?
The NPPES record lists a practice address at 750 Fletcher Dr Ste 204, Elgin, IL, 60123. Phone: (847) 931-4626. Providers update this record themselves, so call before visiting.
How can I verify Matthew Louis Baer, MD, PHD's license?
NPPES lists Illinois license number 036166028, 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 Matthew Louis Baer, MD, PHD prescribe under Medicare Part D?
In 2024, Matthew Louis Baer, MD, PHD had 1,004 Medicare Part D claims for 273 beneficiaries; the average among neuromuscular medicine (psychiatry & neurology) physician prescribers was 827. 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.