Doctor profile · Federal record

Dr. Daniel Ash, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Chicago, IL

  • NPI 1831583723
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1740 W Taylor St
Chicago, IL 606127232
(866) 600-2273
Mailing address
150 Harvester Dr Ste 300
Burr Ridge, IL 605275965

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
April 3, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Illinois #036146144

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831583723. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
456
Distinct HCPCS
5
Medicare allowed
$56,792
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 224 86 $123
99239 Hospital discharge day management, more than 30 minutes 110 104 $119
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 56 34 $83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 53 51 $182
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 13 $137

In context: peer comparison

Among 154 peers in this city , average services per provider: 128. This provider delivers 3.6× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Ash's medical specialty?
Dr. Daniel Ash practices Hospitalist Physician in Chicago, IL.
Where does Dr. Daniel Ash practice?
Dr. Daniel Ash practices at 1740 W Taylor St, Chicago, IL 606127232. Office phone: 8666002273.
What is Dr. Daniel Ash's NPI?
Dr. Daniel Ash's National Provider Identifier (NPI) is 1831583723, issued by NPPES.
Does Dr. Daniel Ash accept Medicare assignment?
Yes. Dr. Daniel Ash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Daniel Ash commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.