DR. ROBERT HOMER BYRD (M.D.) – Pediatric Pathology Physician, NPI 1821106550

DR. ROBERT HOMER BYRD (M.D.) is a healthcare provider. based in Chicago, Illinois. specializing in Pediatric Pathology Physician. They hold the professional credentials M.D.. They hold a License No. 036157270 (IL). The NPI Number for DR. ROBERT HOMER BYRD (M.D.) is 1821106550

Main info

Male
22 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT HOMER BYRD (M.D.)
NPI
1821106550
Phone
(312) 227-3963
Address
225 E CHICAGO AVE
Enumeration Date
25 August 2006
Last Update Date
12 January 2026

Doctor Profile

Medical School Name
UNIVERSITY OF OKLAHOMA COLLEGE OF MEDICINE
Secondary Phone
9182865000
Graduation Year
2004 (22 years ago)
PAC ID
8527194430
Group Practice PAC ID
2163328774
Professional Enrollment ID
I20101116000990
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness85
Years active:19State licenses:2Digital endpointsOther names

Provider Addresses for DR. ROBERT HOMER BYRD (M.D.)

  • 225 E CHICAGO AVE

    CHICAGO, IL 606112991

    Phone: (312) 227-3963

    Fax: (312) 227-9616

    Type: Mailing

  • East 51st Street, Alsuma, Tulsa, Tulsa County, Oklahoma, 74146, United States

    TULSA, OK 741056271

    Phone: (918) 742-1478

    Fax: (918) 747-7831

    Type: Mailing

  • Saint Francis Hospital, 6161, South Yale Avenue, Warrenton, Tulsa, Tulsa County, Oklahoma, 74136, United States

    TULSA, OK 741361902

    Phone: (918) 494-1420

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 8 Open Payments records for all available years, with a total value of $166.

Total Amount is formed as General ($166) + Research ($0) + Ownership ($0) = $166.

Last reported payment date: 2024-11-05 • Largest payer in this snapshot: ABBVIE INC. ($166).

Total Amount

$166

General + Research + Ownership

Payments

8

Total payment records

General Amount

$166

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-05

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABBVIE INC.$166
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2021-12-06

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20211206002473IPathologyILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60611)

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Provider's Procedures

DR. ROBERT HOMER BYRD (M.D.) performs procedures in Pediatric Pathology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
PATHOLOGYOK88304Pathology examination of tissue using a microscope, moderately low complexity11394
PATHOLOGYOK88307Pathology examination of tissue using a microscope, moderately high complexity15699
PATHOLOGYOK88342Tissue or cell analysis by immunologic technique6361

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2163328774View full group profile

Reviews

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Frequently asked questions

Can I cross-check DR. ROBERT HOMER BYRD (M.D.) using NPI 1821106550?
NPI 1821106550 belongs to DR. ROBERT HOMER BYRD (M.D.); compare other details if you need extra assurance.
Active or inactive — what applies to DR. ROBERT HOMER BYRD (M.D.)?
You should see DR. ROBERT HOMER BYRD (M.D.) as active in CMS-hosted NPPES data.
What kind of doctor is DR. ROBERT HOMER BYRD (M.D.)?
DR. ROBERT HOMER BYRD (M.D.) is associated with Pediatric Pathology Physician in the directory — Clinical services aligned with this taxonomy classification.
Where in Illinois is DR. ROBERT HOMER BYRD (M.D.) registered?
Use Chicago, Illinois as the headline location for DR. ROBERT HOMER BYRD (M.D.) here.
When was this NPI issued?
Enumeration for DR. ROBERT HOMER BYRD (M.D.) is noted as August 25, 2006 where the registry provides it.