Doctor profile · Federal record

Dr. Nathan Asfaw, M.D.

Hospitalist Physician (CMS: Hospitalist) · Milwaukee, WI

  • NPI 1740740984
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
945 N 12Th St
Milwaukee, WI 532331305
(414) 219-7635
fax (414) 219-4539

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
November 16, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Wisconsin #74712

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1740740984. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
156
Distinct HCPCS
5
Medicare allowed
$19,362
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 68 64 $163
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 32 21 $69
99239 Hospital discharge day management, more than 30 minutes 25 25 $100
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 18 14 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 13 11 $122

In context: peer comparison

Among 82 peers in Milwaukee Hospitalist Physician, average services per provider: 91. This provider delivers 1.7× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nathan Asfaw's medical specialty?
Dr. Nathan Asfaw practices Hospitalist Physician in Milwaukee, WI.
Where does Dr. Nathan Asfaw practice?
Dr. Nathan Asfaw practices at 945 N 12Th St, Milwaukee, WI 532331305. Office phone: 4142197635.
What is Dr. Nathan Asfaw's NPI?
Dr. Nathan Asfaw's National Provider Identifier (NPI) is 1740740984, issued by NPPES.
Does Dr. Nathan Asfaw accept Medicare assignment?
Yes. Dr. Nathan Asfaw accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Asfaw commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.