Doctor profile · Federal record

Dr. Maziar Zamani, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Laguna Hills, CA

  • NPI 1518056027
  • Accepts Medicare
  • MIPS 74.5 / 100 · 2023
  • 30 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
24221 Calle de la Louisa, Suite 400
Laguna Hills, CA 926537638
(949) 770-2085
fax (949) 916-1604
Additional location
24022 Calle de la Plata Ste 405
Laguna Hills, CA 926533630
(949) 328-4702
Mailing address
Po Box 35380
Las Vegas, NV 891335380

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 25, 2026
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
California #A64135

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518056027. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,623
Distinct HCPCS
10
Medicare allowed
$354,778
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 906 393 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 628 349 $197
80053 Blood test, comprehensive group of blood chemicals 610 349 $10
84443 Blood test, thyroid stimulating hormone (tsh) 589 356 $16
84439 Thyroxine (thyroid chemical), free 575 349 $9
83036 Hemoglobin a1c level 509 305 $10
86141 Measurement c-reactive protein for detection of infection or inflammation, high sensitivity 433 299 $13
80061 Blood test, lipids (cholesterol and triglycerides) 403 298 $13
82306 Vitamin d-3 level 389 284 $29
83721 Ldl cholesterol level 387 291 $10

In context: peer comparison

Among 14 peers in this city , average services per provider: 136. This provider delivers 71× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,861
Patients
1,486
Total drug cost
$88,164
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 1,090 281 $19,301
Atorvastatin Calcium Generic 669 182 $11,856
Amlodipine Besylate Generic 418 133 $3,790
Losartan Potassium Generic 392 111 $6,618
Pantoprazole Sodium Generic 314 93 $12,482
Furosemide Generic 312 108 $1,993
Metformin Hcl Generic 268 90 $3,656
Lisinopril Generic 233 59 $2,294
Rosuvastatin Calcium Generic 202 60 $5,913
Metoprolol Succinate Generic 201 61 $3,778

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maziar Zamani's medical specialty?
Dr. Maziar Zamani practices Internal Medicine Physician in Laguna Hills, CA.
Where does Dr. Maziar Zamani practice?
Dr. Maziar Zamani practices at 24221 Calle de la Louisa, Laguna Hills, CA 926537638. Office phone: 9497702085.
What is Dr. Maziar Zamani's NPI?
Dr. Maziar Zamani's National Provider Identifier (NPI) is 1518056027, issued by NPPES.
Does Dr. Maziar Zamani accept Medicare assignment?
Yes. Dr. Maziar Zamani accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maziar Zamani commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99215); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.