Doctor profile · Federal record

Dr. Catherine Twimasi, MD

Family Medicine Physician (CMS: Internal Medicine) · Suitland, MD

  • NPI 1669853222
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5100 Auth Way
Suitland, MD 207464207
(301) 702-5000

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
May 30, 2021
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Maryland #D84571

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669853222. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
183
Distinct HCPCS
6
Medicare allowed
$15,184
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 76 45 $98
90662 Influenza vaccine split virus, preservative free 25 25 $72
G0008 Administration of influenza virus vaccine 25 25 $35
90480 Admn sarscov2 vacc 1 dose 23 23 $45
91320 Sarscv2 vac 30mcg trs-suc im 22 22 $128
99442 Telephone medical discussion with physician, 11-20 minutes 12 11 $102

In context: peer comparison

Among 4 peers in this city , average services per provider: 28. This provider delivers 6.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,106
Patients
1,479
Total drug cost
$53,687
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 825 306 $12,344
Amlodipine Besylate Generic 634 217 $6,791
Hydrochlorothiazide Generic 353 137 $3,819
Lisinopril Generic 307 105 $3,647
Losartan Potassium Generic 295 98 $3,259
Metformin Hcl Generic 250 92 $2,720
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 228 75 $4,269
Glipizide Generic 193 80 $2,117
Pantoprazole Sodium Generic 183 64 $3,368
Furosemide Generic 169 62 $1,616

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Twimasi's medical specialty?
Dr. Catherine Twimasi practices Family Medicine Physician in Suitland, MD.
Where does Dr. Catherine Twimasi practice?
Dr. Catherine Twimasi practices at 5100 Auth Way, Suitland, MD 207464207. Office phone: 3017025000.
What is Dr. Catherine Twimasi's NPI?
Dr. Catherine Twimasi's National Provider Identifier (NPI) is 1669853222, issued by NPPES.
Does Dr. Catherine Twimasi accept Medicare assignment?
Yes. Dr. Catherine Twimasi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Twimasi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Influenza vaccine split virus, preservative free (HCPCS 90662); Administration of influenza virus vaccine (HCPCS G0008). Source: CMS Medicare Physician & Other Practitioners file.