Doctor profile · Federal record

Dr. John Dybis, D.O.

Surgery Physician (CMS: General Surgery) · Chicago, IL

  • NPI 1639299977
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5140 N California Ave, Suite 780
Chicago, IL 606253645
(773) 273-6810
fax (773) 273-5332

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
September 28, 2009
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Illinois #036114053
Medicaid (3)
IL #036114053 1 · IL #036114053 2 · IL #036114053

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639299977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
3
Medicare allowed
$4,690
HCPCS Description Services Patients Avg allowed
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 32 19 $50
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 17 16 $83
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $130

In context: peer comparison

Among 54 peers in Chicago Surgery Physician, average services per provider: 84. This provider delivers 0.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$168
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 7 $168.17

By nature of payment

Food and Beverage
$150
Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$18

Frequently asked questions

Auto-generated from federal data
What is Dr. John Dybis's medical specialty?
Dr. John Dybis practices Surgery Physician in Chicago, IL.
Where does Dr. John Dybis practice?
Dr. John Dybis practices at 5140 N California Ave, Chicago, IL 606253645. Office phone: 7732736810.
What is Dr. John Dybis's NPI?
Dr. John Dybis's National Provider Identifier (NPI) is 1639299977, issued by NPPES.
Does Dr. John Dybis accept Medicare assignment?
Yes. Dr. John Dybis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Dybis commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.