Doctor profile · Federal record

Dr. Margaret Williams, M.D.

Hospitalist Physician (CMS: Hospitalist) · Addiction Medicine (Internal Medicine) Physician · Internal Medicine Physician · Columbus, OH

  • NPI 1952664575
  • Accepts Medicare
  • MIPS 88.3 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
410 W 10Th Ave
Columbus, OH 432101240
(614) 293-7499
fax (614) 366-2360
Mailing address
700 Ackerman RD Ste 2120
Columbus, OH 432021559

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
March 30, 2026
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Ohio #35.129117

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1952664575. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
234
Distinct HCPCS
3
Medicare allowed
$28,148
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 180 60 $115
99239 Hospital discharge day management, more than 30 minutes 28 27 $110
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 26 26 $168

In context: peer comparison

Among 131 peers in this city , average services per provider: 81. This provider delivers 2.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Williams's medical specialty?
Dr. Margaret Williams practices Hospitalist Physician in Columbus, OH.
Where does Dr. Margaret Williams practice?
Dr. Margaret Williams practices at 410 W 10Th Ave, Columbus, OH 432101240. Office phone: 6142937499.
What is Dr. Margaret Williams's NPI?
Dr. Margaret Williams's National Provider Identifier (NPI) is 1952664575, issued by NPPES.
Does Dr. Margaret Williams accept Medicare assignment?
Yes. Dr. Margaret Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Williams 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); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.