Salim Chahin, MD
Neurology Physician · O Fallon, MO
Salim Chahin, MD is a neurology physician with a practice address in O Fallon, Missouri, and NPI 1255539789, issued on Jul 5, 2007. Check the license (Missouri 2016035819, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Salim Chahin
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 2016035819 MO
Self-reported in NPPES; status is on the state search - Practice location
- 20 Progress Point Pkwy Ste 200, O Fallon, MO 63368
- Phone
- (636) 916-7060
- Enumerated
- Jul 5, 2007
- Record last updated
- Apr 2, 2026
- Fax
- (636) 916-9421
- Medicaid ID
- 200038816 MO
- Medicare enrollment
- Enrolled (PECOS I20161219000070); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 20 Progress Point Pkwy Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Osvaldo Laurido Soto, MDNeurology Physician1942615489
- Mariah White, PA-CPhysician Assistant1659731529
- Jonathan Williams, MDNeurology Physician1700306867
Verify Salim Chahin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2016035819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average neurology physician in 2024
1,254 Medicare Part D claims for 119 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Baclofen214 claims
- Gabapentin128 claims
- Fingolimod71 claims
- Dimethyl Fumarate58 claims
- Amitriptyline Hcl52 claims
- Modafinil50 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): 79.3 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: $2,204.44
4 payments; by number, the most common kind was food and beverage; the largest payer was TG Therapeutics, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Neurology Physician providers in Missouri
There are 484 neurology physician records in Missouri.
Other neurology physician records in Missouri
- Unknown Aakriti, MDColumbia, MO1326878125
- Ahmed Abbas, MDColumbia, MO1215420740
- Ibrahim Abualnadi, M.DSaint Joseph, MO1508433509
- Nazik Abuelgasim, MDSaint Louis, MO1912494287
- Aninda Acharya, MDSaint Louis, MO1750306551
- Hamza Ahmed, MDSaint Louis, MO1679146369
- Iftekhar Ahmed, MDKansas City, MO1932286937
- Sara AhmedColumbia, MO1487388872
- Syed Ijlal Ahmed, MDCape Girardeau, MO1124602230
- Zaheer Ahmed, M.D.Chesterfield, MO1558328401
Common questions
What is Salim Chahin, MD's NPI number?
Salim Chahin, MD's National Provider Identifier (NPI) is 1255539789, issued on Jul 5, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Salim Chahin, MD located?
The NPPES record lists a practice address at 20 Progress Point Pkwy Ste 200, O Fallon, MO, 63368. Phone: (636) 916-7060. Providers update this record themselves, so call before visiting.
How can I verify Salim Chahin, MD's license?
NPPES lists Missouri license number 2016035819, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Salim Chahin, MD prescribe under Medicare Part D?
In 2024, Salim Chahin, MD had 1,254 Medicare Part D claims for 119 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Salim Chahin, MD's MIPS final score?
The 2023 MIPS final score is 79.3 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.