NPPES file of Aug 9, 2026

William Brian Dobyns, M.D.

Clinical Genetics (M.D.) Physician · Chicago, IL

William Brian Dobyns, M.D. is a clinical genetics (m.d.) physician with a practice address in Chicago, Illinois, and NPI 1538282736, issued on Apr 10, 2007. Check the license (Illinois 036-099156, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538282736
Name
William Brian Dobyns
Credential
M.D.
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License numbers
036-099156 IL
MD60152986 WA
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(773) 834-0525
Enumerated
Apr 10, 2007
Record last updated
Jul 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(773) 834-0505
Medicaid ID
036099156 IL
Medicare enrollment
Enrolled (PECOS I20200522002005); accepts Medicare assignment
Medical or professional school
Mayo Medical School, 1978
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.
Download card Updates feed

Also registered at 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify William Brian Dobyns 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 036-099156
    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

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

Is this page about you? You can ask us to correct, restrict or remove it: how.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.7 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 score69.9
  2. Costout of 100 · 30%59.7
  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 one group practice

  1. Fairview Express CareMinneapolis, MN

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

William Brian Dobyns among 24 clinical genetics (m.d.) physician records in Illinois

William Brian Dobyns, M.D. is one of 24 clinical genetics (m.d.) physician records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 38% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1978 · median 2001 among the 12 with a school on file
  • Record last updated2010 · 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 207SG0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in Illinois

There are 24 clinical genetics (m.d.) physician records in Illinois.

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Edith ChernoffChicago, IL 606371699870477
  2. Darrel WaggonerChicago, IL 606371669595872
  3. Barbara Burton, MDChicago, IL 606141699743088
  4. Miguel Barajas, MDChicago, IL 606121730682576
  5. Gifty Bhat, M.DChicago, IL 606121972883254
  6. Susan Echiverri, M.D.Chicago, IL 606121083639736
  7. George Hoganson, MDChicago, IL 606121164497483
  8. Joshua Baker, D.O.Chicago, IL 606111134534597

Common questions

What is William Brian Dobyns, M.D.'s NPI number?

William Brian Dobyns, M.D.'s National Provider Identifier (NPI) is 1538282736, issued on Apr 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Brian Dobyns, M.D. located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (773) 834-0525. Providers update this record themselves, so call before visiting.

How can I verify William Brian Dobyns, M.D.'s license?

NPPES lists Illinois license number 036-099156, 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.

What is William Brian Dobyns, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.7 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.