Sebastian Marcelo Guman, M.D.
Pain Medicine (Anesthesiology) Physician · Elgin, IL
Sebastian Marcelo Guman, M.D. is a pain medicine (anesthesiology) physician with a practice address in Elgin, Illinois, and NPI 1871768077, issued on Apr 28, 2008. Check the license (Illinois 036114792, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Sebastian Marcelo Guman
- Credential
- M.D.
- Primary taxonomy
- Pain Medicine (Anesthesiology) Physician 207LP2900X
- License number
- 036114792 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1425 N Randall RD, Elgin, IL 60123
- Phone
- (847) 742-9800
- Enumerated
- Apr 28, 2008
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20081105000125); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pain medicine (anesthesiology) physician records → All 203 in Illinois → Look up another NPI →
Also registered at 1425 N Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Julie Anderson, D.O.Pediatrics Physician1124438783
- Danilo Aparicio Fernandez, M.D.Internal Medicine Physician1184019564
- Dalia Ascencio Yanez, APNFamily Nurse Practitioner1285091934
- Amanda AugerRegistered Dietitian1992670061
- Joanna Barclay, MDPain Medicine (Anesthesiology) Physician1932210978
- Jennifer Barham, ANP-BCAdult Health Nurse Practitioner1184987497
Verify Sebastian Marcelo Guman 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 036114792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024
1,707 Medicare Part D claims for 286 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 1,041 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen561 claims
- Gabapentin307 claims
- Oxycodone-Acetaminophen225 claims
- Tramadol Hcl126 claims
- Pregabalin107 claims
- Tizanidine Hcl82 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 MIPS final score for 2023 (Medicare payment program): 35 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $334.77
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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
- Greater Elgin Pain Management Consultants SCElgin, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sebastian Marcelo Guman among 203 pain medicine (anesthesiology) physician records in Illinois
Sebastian Marcelo Guman, M.D. is one of 203 pain medicine (anesthesiology) physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1998 · median 2002 among the 144 with a school on file
- Record last updated2021 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pain Medicine (Anesthesiology) Physician providers in Illinois
There are 203 pain medicine (anesthesiology) physician records in Illinois.
All 203 in Illinois → Every provider in Elgin → Pain Medicine (Anesthesiology) Physician nationwide →
The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes
- Joanna Barclay, MDElgin, IL 601231932210978
- Roshina Khan, M.D.Elgin, IL 601231720616485
- John O'Hara, MDElgin, IL 601231811056559
- J. Onwuta, M.D.Elgin, IL 601231861445850
- Christian Bautista, M.DElmhurst, IL 601261669401113
- George Fikaris, M.DElmhurst, IL 601261366484172
- John Girardot, MDElmhurst, IL 601261902912025
- Juozas Gurevicius, M.D.Elmhurst, IL 601261699880567
Common questions
What is Sebastian Marcelo Guman, M.D.'s NPI number?
Sebastian Marcelo Guman, M.D.'s National Provider Identifier (NPI) is 1871768077, issued on Apr 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sebastian Marcelo Guman, M.D. located?
The NPPES record lists a practice address at 1425 N Randall RD, Elgin, IL, 60123. Phone: (847) 742-9800. Providers update this record themselves, so call before visiting.
How can I verify Sebastian Marcelo Guman, M.D.'s license?
NPPES lists Illinois license number 036114792, 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 Sebastian Marcelo Guman, M.D. prescribe under Medicare Part D?
In 2024, Sebastian Marcelo Guman, M.D. had 1,707 Medicare Part D claims for 286 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.
What is Sebastian Marcelo Guman, M.D.'s MIPS final score?
The 2023 MIPS final score is 35 of 100. 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.