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WILLIAM BRIAN DOBYNS M.D.
NPI 1538282736
Medical Genetics - Clinical Genetics (M.D.) in Chicago, IL

Active since April 10, 2007PECOS EnrolledAccepts Medicare Assignment
81.72/100
CMS Quality Rating
5841 S MARYLAND AVE, MC 0077, CHICAGO, IL 60637(773) 834-0525(773) 834-0505 Get Directions Write a Review

NPPES record last updated: July 20, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Brian Dobyns M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM BRIAN DOBYNS M.D. (NPI 1538282736) is an individual clinical genetics (m.d.) provider in Chicago, Illinois, licensed in Washington (MD60152986) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Mayo Medical School (1978).

NPPES Registry Identity

NPI1538282736
Entity TypeIndividualMale
Primary Taxonomy207SG0201X
Provider Legal NameWILLIAM BRIAN DOBYNSCredential: M.D.
Location Address5841 S MARYLAND AVE, MC 0077Chicago, IL 60637-1447
Mailing AddressPo Box 50010Seattle, WA 98145-5003 · (206) 987-8450 · Fax (206) 987-8484
Phone(773) 834-0525
Fax(773) 834-0505
Sole ProprietorNo
Medical School CMSMayo Medical SchoolGraduated 1978
Enumeration DateApril 10, 2007
Last NPPES UpdateJuly 20, 2010
✔ NPI 1538282736 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in WA · MD60152986
Definition
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
Also ListedPediatricsTaxonomy 208000000X · License 036-099156 (IL)
Also ListedPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyTaxonomy 2084N0402X · License MD60152986 (WA)
5841 S MARYLAND AVE, Chicago, IL 60637
Open in Google Maps ↗

Other Identifiers 3

Medicare UPINB52455IL
Medicare ID-Type UnspecifiedL68170IL
Medicaid036099156IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HealthPartners, Sanford Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Brian Dobyns M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6204952682
PECOS Enrollment IDI20200522002005
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show William Dobyns reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fairview Express Care
344 mi
Pediatric Rehabilitation Medicine
9680 TAMARACK RD, SUITE 130
Woodbury, MN 55125
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
NPI 1700235587 (612) 273-1172
Fairview Specialty Services
355 mi
Point of Service
1700 UNIVERSITY AVE W
Saint Paul, MN 55104
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,373 clinicians in this Medicare group
NPI 1912066218 (763) 525-9919
University Of Minnesota Health Clinics And Surgery Center Inc
358 mi
Anesthesiology
909 FULTON ST SE
Minneapolis, MN 55455
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,662 clinicians in this Medicare group
NPI 1003485004 (612) 273-8383
University Of Minnesota Physicians
358 mi
Multi-Specialty
720 WASHINGTON AVE SE STE 200
Minneapolis, MN 55414
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,453 clinicians in this Medicare group
NPI 1477598118 (612) 672-7422

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

81.72/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality69.86
Promoting Interoperability100
Improvement Activities40
Cost59.73

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DON MARTINEZ M.D.
Radiology (Diagnostic Radiology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 926-8318
ALEXANDRA DUMITRESCU
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
PELEG HOROWITZ
Neurological Surgery
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
SANDEEP GURBUXANI
Pathology (Hematology)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200
DR. NIREN GANDRA M.D.
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-0240
ALLIE DAKROUB MD MS
Internal Medicine
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
SCOTT VASHER MD
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (773) 702-1000
DR. NATHAN CHARLES NOWALK M.D.
Internal Medicine (Pulmonary Disease)
5841 S MARYLAND AVE
CHICAGO, IL 60637
Cook County (888) 824-0200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Dobyns's NPI number?

The NPI number for William Dobyns is 1538282736. It was assigned to this individual provider in the NPPES registry on April 10, 2007.

Where is William Dobyns located?

William Dobyns practices at 5841 S Maryland Ave Mc 0077, Chicago, IL 60637. The listed phone number is (773) 834-0525.

What is William Dobyns's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is William Dobyns enrolled in Medicare?

Yes. William Dobyns is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Dobyns's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Dobyns reassigns Medicare benefits to 4 organizations: Fairview Express Care (Woodbury, MN), Fairview Specialty Services (Saint Paul, MN), University Of Minnesota Health Clinics And Surgery Center Inc (Minneapolis, MN) and University Of Minnesota Physicians (Minneapolis, MN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Dobyns's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Dobyns accept?

Health plans from HealthPartners and Sanford Health Plan list William Dobyns as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Dobyns was last updated on July 20, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.