Doctor profile · Federal record

Dr. Nada Kerouz, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Internal Medicine) · Winchester, MA

  • NPI 1578531505
  • Accepts Medicare
  • MIPS 88.4 / 100 · 2023
  • 38 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
955 Main St, Suite 301
Winchester, MA 018901961
(781) 721-3581
fax (781) 721-3580
Mailing address
955 Main St Ste 301
Winchester, MA 018904303

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
March 12, 2026
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State license (1)
Massachusetts #77272

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1578531505. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
952
Distinct HCPCS
6
Medicare allowed
$156,283
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 443 345 $198
99214 Established patient office or other outpatient visit, 30-39 minutes 422 307 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 41 30 $101
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 23 23 $145
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 12 12 $45
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 11 11 $50

In context: peer comparison

Among 1 peers in Winchester Endocrinology, Diabetes & Metabolism Physician, average services per provider: 158. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$136
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Bayer Healthcare Pharmaceuticals INC. 1 $136.43

By nature of payment

Food and Beverage
$136

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,164
Patients
1,135
Total drug cost
$1,311,617
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 1,078 287 $17,514
Atorvastatin Calcium Generic 328 101 $6,535
Mounjaro (Tirzepatide) Brand 264 43 $370,458
Levoxyl (Levothyroxine Sodium) Brand 256 70 $7,310
Famotidine Generic 242 88 $5,419
Synthroid (Levothyroxine Sodium) Brand 241 57 $14,957
Montelukast Sodium Generic 226 79 $6,779
Jardiance (Empagliflozin) Brand 215 47 $271,341
Omeprazole Generic 202 60 $3,751
Metformin Hcl Generic 196 58 $2,870

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Nada Kerouz's medical specialty?
Dr. Nada Kerouz practices Endocrinology, Diabetes & Metabolism Physician in Winchester, MA.
Where does Dr. Nada Kerouz practice?
Dr. Nada Kerouz practices at 955 Main St, Winchester, MA 018901961. Office phone: 7817213581.
What is Dr. Nada Kerouz's NPI?
Dr. Nada Kerouz's National Provider Identifier (NPI) is 1578531505, issued by NPPES.
Does Dr. Nada Kerouz accept Medicare assignment?
Yes. Dr. Nada Kerouz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nada Kerouz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.