Doctor profile · Federal record

Dr. Ranjan Singh, MD

Anesthesiology Physician (CMS: Anesthesiology) · Chicago, IL

  • NPI 1972783801
  • Accepts Medicare
  • MIPS 82.9 / 100 · 2023
  • 47 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7435 W Talcott Ave
Chicago, IL 606313707
(773) 774-8000
Mailing address
Po Box 570
Lake Forest, IL 600450570

Credentials & registration

NPPES · NUCC
NPI registered
November 2007 — 19 yrs on file
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Illinois #036114684

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1972783801. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
144
Distinct HCPCS
3
Medicare allowed
$21,251
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 95 88 $127
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 25 24 $69
01402 Anesthesia for procedure for total knee joint replacement 24 23 $311

In context: peer comparison

Among 212 peers in Chicago Anesthesiology Physician, average services per provider: 66. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$42
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $24.64
Chiesi USA, INC. 1 $17.19

By nature of payment

Food and Beverage
$42

Frequently asked questions

Auto-generated from federal data
What is Dr. Ranjan Singh's medical specialty?
Dr. Ranjan Singh practices Anesthesiology Physician in Chicago, IL.
Where does Dr. Ranjan Singh practice?
Dr. Ranjan Singh practices at 7435 W Talcott Ave, Chicago, IL 606313707. Office phone: 7737748000.
What is Dr. Ranjan Singh's NPI?
Dr. Ranjan Singh's National Provider Identifier (NPI) is 1972783801, issued by NPPES.
Does Dr. Ranjan Singh accept Medicare assignment?
Yes. Dr. Ranjan Singh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ranjan Singh commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447); Anesthesia for procedure for total knee joint replacement (HCPCS 01402). Source: CMS Medicare Physician & Other Practitioners file.