Doctor profile · Federal record

Dr. Benjamin Singer, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Critical Care Medicine (Internal Medicine) Physician · Pulmonary Disease Physician · Chicago, IL

  • NPI 1942462148
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 19 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
676 N Saint Clair St Ste 2330
Chicago, IL 606112915
(312) 503-4494
fax (312) 503-0411

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
July 10, 2023
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State licenses (2)
Illinois #036124599 · Maryland #D71735

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942462148. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
1
Medicare allowed
$8,076
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 35 21 $231

In context: peer comparison

Among 66 peers in this city , average services per provider: 90. This provider delivers 0.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$20
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $19.97

By nature of payment

Food and Beverage
$20

Frequently asked questions

Auto-generated from federal data
What is Dr. Benjamin Singer's medical specialty?
Dr. Benjamin Singer practices Pulmonary Disease Physician in Chicago, IL.
Where does Dr. Benjamin Singer practice?
Dr. Benjamin Singer practices at 676 N Saint Clair St Ste 2330, Chicago, IL 606112915. Office phone: 3125034494.
What is Dr. Benjamin Singer's NPI?
Dr. Benjamin Singer's National Provider Identifier (NPI) is 1942462148, issued by NPPES.
Does Dr. Benjamin Singer accept Medicare assignment?
Yes. Dr. Benjamin Singer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Benjamin Singer commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.