Zahra Kayhan-Mahd, NURSE PRACTITIONER
Family Nurse Practitioner · Irvine, CA
Zahra Kayhan-Mahd, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Irvine, California, and NPI 1629280011, issued on May 6, 2007. Check the license (California 95003200, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Zahra Kayhan-Mahd
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95003200 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Fivepoint, Irvine, CA 92618
- Phone
- (949) 671-4673
- Enumerated
- May 6, 2007
- Record last updated
- May 16, 2023
- Fax
- (949) 671-4329
- Medicare enrollment
- Enrolled (PECOS I20220826001321); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 1000 Fivepoint
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Alessi, PA-CPhysician Assistant1962711838
- Tara Anderson, PA-CPhysician Assistant1770058349
- Aubree Ashdown, PA-CPhysician Assistant1679244503
- Ghazal Bahri, M.D.Hospitalist Physician1770013146
- Meg Camille Baldonado, FNP-CFamily Nurse Practitioner1346602604
- Joseph Barrera, FNPFamily Nurse Practitioner1306289491
Verify Zahra Kayhan-Mahd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95003200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family nurse practitioner in 2024
261 Medicare Part D claims for 74 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Ondansetron Hcl18 claims
- Sulfamethoxazole-Trimethoprim16 claims
- Dexamethasone Sodium Phosphate15 claims
- Prednisone14 claims
- Prochlorperazine Maleate14 claims
- Amlodipine Besylate13 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 practice group's MIPS final score for 2023 (Medicare payment program): 99.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $30.29
1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- City OF Hope Medical FoundationNewport Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zahra Kayhan-Mahd among 16,966 family nurse practitioner records in California
Zahra Kayhan-Mahd, NURSE PRACTITIONER is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 87% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2015 · median 2019 among the 6,793 with a school on file
- Record last updated2023 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
152 family nurse practitioner records list a practice address in Irvine
They are 152 of the 7,778 NPPES records with a practice address in Irvine, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Irvine → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Joseph Barrera, FNPIrvine, CA 926181306289491
- Ceasar Barrientos, FNP-CIrvine, CA 926181407006034
- Happy Baumann, FNP-CIrvine, CA 926181316212368
- Ashley Casey, F.N.P.Irvine, CA 926181104003029
- Grace Chung, DNP, FNP-BCIrvine, CA 926181801129234
- Kelly Davey, FNPIrvine, CA 926181205192713
- Nicolann Hedgpeth, NPIrvine, CA 926181235118993
- Barbara Kangas, NPIrvine, CA 926181649579343
Common questions
What is Zahra Kayhan-Mahd, NURSE PRACTITIONER's NPI number?
Zahra Kayhan-Mahd, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1629280011, issued on May 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Zahra Kayhan-Mahd, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 1000 Fivepoint, Irvine, CA, 92618. Phone: (949) 671-4673. Providers update this record themselves, so call before visiting.
How can I verify Zahra Kayhan-Mahd, NURSE PRACTITIONER's license?
NPPES lists California license number 95003200, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Zahra Kayhan-Mahd, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Zahra Kayhan-Mahd, NURSE PRACTITIONER had 261 Medicare Part D claims for 74 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Zahra Kayhan-Mahd, NURSE PRACTITIONER's MIPS final score?
The 2023 MIPS final score is 99.1 of 100, reported for the practice group. 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.