NPPES file of Aug 9, 2026

Niloufar Guiv, M.D.

Specialist · West Hills, CA

Niloufar Guiv, M.D. is a specialist with a practice address in West Hills, California, and NPI 1124028345, issued on Jul 29, 2005. Check the license (California G73949, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124028345
Name
Niloufar Guiv
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G73949 CA
Self-reported in NPPES; status is on the state search
Practice location
7301 Medical Center Dr, West Hills, CA 91307
Phone
(818) 346-9911
Enumerated
Jul 29, 2005
Record last updated
Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(818) 346-2857
Medicare enrollment
Enrolled (PECOS I20050418001298); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 1989
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 7301 Medical Center Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kenneth Arenson, MDOphthalmology Physician1639189434
  2. Evan Bachner, M.D.Sports Medicine (Orthopaedic Surgery) Physician1336142157
  3. Cyrus Badii, M.D.Specialist1134274350
  4. Behrouz Dardashti, M.D.Family Medicine Physician1275552705
  5. Mona Entezam, D.D.S.General Practice Dentistry1386600161
  6. Roxane Geary, D.C., P.T.A.Physical Therapy Assistant1821175837

Verify Niloufar Guiv in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G73949
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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76% fewer Medicare Part D claims than the average specialist in 2024

338 Medicare Part D claims for 114 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Niloufar Guiv338
  2. Specialty average1,380

Most prescribed

  1. Omeprazole85 claims
  2. Famotidine62 claims
  3. Lubiprostone30 claims
  4. Linzess26 claims
  5. Mesalamine26 claims
  6. Dexlansoprazole Dr19 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $710.70

13 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Niloufar Guiv$710.70
  2. Specialty average$4,760.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Conejo Medical And Breast Care Center A Medical CorporationThousand Oaks, CA
  2. Genesis Healthcare Partners PCWest Hills, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

16 specialist records list a practice address in West Hills

They are 16 of the 708 NPPES records with a practice address in West Hills, and 5,749 specialist records in California.

Other specialist records in California

  1. Fatemeh Abbasi, PTVan Nuys, CA1558496760
  2. Erlinda Abcede, M.D.Cudahy, CA1831228675
  3. Maher Abdallah, M.D.Palm Springs, CA1205988011
  4. Farinaz AbdiSan Marcos, CA1063153963
  5. Mai Abe, LESanta Monica, CA1609405158
  6. Hamid Abedi, HEARING AID SPECIALISan Diego, CA1659410744
  7. Jonas AbellaSan Francisco, CA1679760938
  8. Shreedhar Abhyankar, M.D.Indio, CA1861530669
  9. Elaine AbichRiverside, CA1780458927
  10. Mussarat Abidi, MDLadera Ranch, CA1053307769

Common questions

What is Niloufar Guiv, M.D.'s NPI number?

Niloufar Guiv, M.D.'s National Provider Identifier (NPI) is 1124028345, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Niloufar Guiv, M.D. located?

The NPPES record lists a practice address at 7301 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 346-9911. Providers update this record themselves, so call before visiting.

How can I verify Niloufar Guiv, M.D.'s license?

NPPES lists California license number G73949, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Niloufar Guiv, M.D. prescribe under Medicare Part D?

In 2024, Niloufar Guiv, M.D. had 338 Medicare Part D claims for 114 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Niloufar Guiv, M.D.'s MIPS final score?

The 2023 MIPS final score is 99.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.