Doctor profile · Federal record

Dr. Elaine Worcester

Nephrology Physician (CMS: Nephrology) · Chicago, IL

  • NPI 1568525087
  • Accepts Medicare
  • MIPS 87.7 / 100 · 2023
  • 47 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave
Chicago, IL 606371443
(888) 824-0200
Mailing address
150 Harvester Dr, Suite 300
Burr Ridge, IL 605275919

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
October 24, 2022
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Illinois #036063171

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568525087. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
246
Distinct HCPCS
3
Medicare allowed
$29,408
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 136 87 $127
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 59 54 $140
90935 Hemodialysis procedure with physician evaluation 51 38 $76

In context: peer comparison

Among 62 peers in Chicago Nephrology Physician, average services per provider: 104. This provider delivers 2.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Elaine Worcester's medical specialty?
Dr. Elaine Worcester practices Nephrology Physician in Chicago, IL.
Where does Dr. Elaine Worcester practice?
Dr. Elaine Worcester practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 8888240200.
What is Dr. Elaine Worcester's NPI?
Dr. Elaine Worcester's National Provider Identifier (NPI) is 1568525087, issued by NPPES.
Does Dr. Elaine Worcester accept Medicare assignment?
Yes. Dr. Elaine Worcester accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elaine Worcester commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hemodialysis procedure with physician evaluation (HCPCS 90935). Source: CMS Medicare Physician & Other Practitioners file.