Doctor profile · Federal record

Dr. Mary Williams, CNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Hamilton, OH

  • NPI 1841545993
  • Accepts Medicare
  • MIPS 86.5 / 100 · 2023
  • 14 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
855 Eaton Ave
Hamilton, OH 45013
(513) 892-9222
fax (513) 892-9009

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
December 17, 2012
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Ohio #COA13508NP
Medicaid
OH #0068333

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841545993. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
12
Distinct HCPCS
1
Medicare allowed
$1,263
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 12 12 $105

In context: peer comparison

Among 10 peers in this city , average services per provider: 302. This provider delivers 0.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,885
Patients
1,290
Total drug cost
$51,503
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 492 167 $5,155
Amlodipine Besylate Generic 481 157 $2,927
Lisinopril Generic 404 138 $2,581
Losartan Potassium Generic 307 96 $2,707
Levothyroxine Sodium Generic 274 90 $4,279
Metformin Hcl Generic 239 84 $1,676
Omeprazole Generic 228 77 $3,468
Hydrochlorothiazide Generic 222 68 $703
Rosuvastatin Calcium Generic 207 65 $6,345
Duloxetine Hcl Generic 203 68 $7,757

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Williams's medical specialty?
Dr. Mary Williams practices Family Nurse Practitioner in Hamilton, OH.
Where does Dr. Mary Williams practice?
Dr. Mary Williams practices at 855 Eaton Ave, Hamilton, OH 45013. Office phone: 5138929222.
What is Dr. Mary Williams's NPI?
Dr. Mary Williams's National Provider Identifier (NPI) is 1841545993, issued by NPPES.
Does Dr. Mary Williams accept Medicare assignment?
Yes. Dr. Mary Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.