Doctor profile · Federal record

Dr. Nadim Dagher, M.D

Specialist (CMS: Internal Medicine) · Westminster, CA

  • NPI 1053531467
  • Accepts Medicare
  • MIPS 15.6 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
13950 Milton Ave, 404
Westminster, CA 926832900
(714) 895-7944
fax (714) 890-5530

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
April 2, 2010
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
174400000X — NUCC code
State license (1)
California #A98565

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1053531467. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,932
Distinct HCPCS
10
Medicare allowed
$214,053
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 817 205 $136
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 352 32 $125
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 276 21 $114
96372 Injection of drug or substance under skin or into muscle 120 32 $16
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 104 20 $1
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 84 64 $181
36415 Insertion of needle into vein for collection of blood sample 80 57 $5
G0008 Administration of influenza virus vaccine 28 27 $32
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 17 13 $193
99238 Hospital discharge day management, 30 minutes or less 16 14 $86

In context: peer comparison

Among 2 peers in this city , average services per provider: 145. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,492
Transactions
60
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
Amgen Inc. 21 $516.30
Boehringer Ingelheim Pharmaceuticals, Inc. 7 $199.92
AstraZeneca Pharmaceuticals LP 7 $167.38
Janssen Biotech, Inc. 1 $121.83
Novo Nordisk Inc 6 $119.32
Lilly USA, LLC 3 $81.95
PFIZER INC. 4 $72.06
Salix Pharmaceuticals, a division of Bausch Health US, LLC 3 $57.79
Kowa Pharmaceuticals America, Inc. 2 $43.08
ABBVIE INC. 2 $28.98
Ardelyx, Inc. 1 $23.51
GlaxoSmithKline, LLC. 1 $22.41
Exact Sciences Corporation 1 $19.57
E.R. Squibb & Sons, L.L.C. 1 $18.10

By nature of payment

Food and Beverage
$1,492

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,399
Patients
1,071
Total drug cost
$227,843
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 642 153 $12,172
Amlodipine Besylate Generic 447 115 $6,272
Metformin Hcl Generic 406 100 $5,779
Losartan Potassium Generic 347 88 $6,568
Lisinopril Generic 338 79 $4,560
Omeprazole Generic 324 79 $5,578
Levothyroxine Sodium Generic 267 60 $5,404
Hydrochlorothiazide Generic 230 50 $1,751
Gabapentin Generic 224 64 $5,086
Rosuvastatin Calcium Generic 210 50 $6,904

Frequently asked questions

Auto-generated from federal data
What is Dr. Nadim Dagher's medical specialty?
Dr. Nadim Dagher practices Specialist in Westminster, CA.
Where does Dr. Nadim Dagher practice?
Dr. Nadim Dagher practices at 13950 Milton Ave, Westminster, CA 926832900. Office phone: 7148957944.
What is Dr. Nadim Dagher's NPI?
Dr. Nadim Dagher's National Provider Identifier (NPI) is 1053531467, issued by NPPES.
Does Dr. Nadim Dagher accept Medicare assignment?
Yes. Dr. Nadim Dagher accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nadim Dagher commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.