Dr. Mazdak Momeni, MD

  • Loma Linda, CA
  • Gynecologic oncologist
NPI1275865917PAC ID5092908384
Medicare services, 2024
259
Medicare patients, 2024
97
Part D claims, 2024
255
Publications
20
MIPS score, 2024
89
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Hospital · Loma Linda, California

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Dr. Mazdak Momeni is a gynecologic oncologist in Loma Linda, California

Dr. Momeni practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

Dr. Momeni's NPI, 1275865917, was assigned on February 5, 2010. Dr. Momeni holds California license A131261.

NPI and contact details
Medicare PAC ID
5092908384
NPI enumeration date
February 5, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 558-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Mazdak Momeni practices at Loma Linda University Medical Center in Loma Linda, California

Dr. Momeni's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.

Source: Dmand AI Affiliation Data

Dr. Mazdak Momeni is affiliated with 1 site of care and 2 medical groups

Dr. Momeni's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Dr. Momeni to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Momeni

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Mazdak Momeni's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Momeni practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Mazdak Momeni is one of 178 gynecologic oncologists in California

Gynecologic oncology is Dr. Momeni's primary specialty in the NPI Registry, under taxonomy code 207VX0201X. Dr. Momeni is licensed in California.

Specialties and state licenses

  • Gynecologic oncology, CaliforniaPrimaryLicense A131261 · taxonomy 207VX0201X

Gynecologic oncologists near Dr. Momeni

Counts of gynecologic oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Mazdak Momeni billed Medicare for 259 services in 2024

CMS data shows 259 Medicare services from Dr. Momeni across 5 procedure codes in 2024, for 97 Medicare patients. Medicare paid $24,203 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024259
Medicare patients97
Paid by Medicare$24,203
Procedure codes5

Dr. Momeni's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2322024: 2362%
Surgery
2023: 142024: 2364%

Dr. Momeni compared with the California median for gynecologic oncologists, 2024

  • Dr. Momeni
  • California median
Medicare services
259vs 2807% below
Medicare patients
97vs 12220% below
Part D claims
161vs 384.2 times

Medians across 165 gynecologic oncologists in California with Dmand AI profiles that report each measure.

Dr. Momeni's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Momeni

Need commercial claims for Dr. Momeni?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Mazdak Momeni treated 97 Medicare patients in 2024, average age 70

CMS counts 97 Medicare patients who saw Dr. Momeni in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.12, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Momeni's median patient age at 62, with 99% women.

Medicare patients, 202497
Average age70
Average risk score2.12
Also on Medicaid40%

Dr. Momeni's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Momeni's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol66%
  3. Cancer59%
  4. Arthritis47%
  5. Diabetes38%
  6. Chronic kidney disease30%
  7. Mood disorders30%
  8. Heart failure28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Momeni's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women99%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Mazdak Momeni wrote 255 Medicare Part D claims in 2024

In 2024, Dr. Momeni wrote 255 Medicare Part D claims for 62 patients. 85% of them were for generic drugs. CMS names the drug for 161 of them, across 7 drugs with 11 or more claims each, at $5,569 in total drug cost. In 2023, CMS named 197 claims across 6 drugs.

Part D claims, 2024255
Drugs named by CMS7
Total drug cost$5,569
Part D patients62

Dr. Momeni's Part D claims by kind of drug, 2024

  • Generic217 claims85%
  • Brand-name38 claims15%

Dr. Momeni's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Momeni's Part D claims, 2024

  • Antibiotics5%12 of 255 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1972024: 16118%

Drugs named by CMS: 7 in 2024, 6 in 2023.

See all prescribing by Dr. Momeni

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Mazdak Momeni scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Momeni for performance year 2024, reported as part of a group. Dr. Momeni accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Momeni as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Momeni's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Mazdak Momeni has 20 publications on record

Dmand AI links 20 papers to Dr. Momeni, published from 2012 to 2023. 2013 was the busiest year, with 3. The most frequent topics are Ovarian Neoplasms, Gynecologic Surgical Procedures and Biomarkers, Tumor. Dr. Momeni has published most often in J Minim Invasive Gynecol. Dr. Momeni's most frequent co-authors are Linus Tsu-Huang Chuang, MD, Konstantin Zakashansky, MD and David A. Fishman, MD.

Papers20
Years published2012 to 2023

Dr. Momeni's papers by year, 2012 to 2023

Topics Dr. Momeni writes about most

  • Ovarian Neoplasms
  • Gynecologic Surgical Procedures
  • Biomarkers, Tumor
  • Endometrial Neoplasms
  • Histones
  • Hysterectomy
  • Kruppel-Like Transcription Factors
  • Lymph Nodes

Dr. Momeni's most frequent co-authors

Recent publications by Dr. Momeni

See all 20 publications and co-authors

See who Dr. Momeni researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Momeni works with, so you can find a warm path to the right gynecologic oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Mazdak Momeni received $21,788 in industry payments from 2016 to 2025

CMS Open Payments shows 40 general payments to Dr. Momeni from 14 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 72% of the total. Merck Sharp & Dohme Corporation paid the most, $17,093.

General payments to Dr. Momeni by program year, 2016 to 2025

General payments to Dr. Momeni by kind, 2016 to 2025

$21.8Kin total
  • Speaker and faculty fees$15,79072%
  • Consulting fees$2,49811%
  • Food and beverage$2,41711%
  • Travel and lodging$1,0195%
  • Education$650%

Companies that paid Dr. Momeni the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Momeni

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Mazdak Momeni's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Mazdak Momeni

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Mazdak Momeni's NPI number?

Dr. Mazdak Momeni's NPI number is 1275865917. It was assigned on February 5, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Mazdak Momeni?

Dr. Mazdak Momeni is a gynecologic oncologist in Loma Linda, California. The primary specialty in the NPI Registry is Gynecologic Oncology Physician (taxonomy code 207VX0201X).

Where does Dr. Mazdak Momeni practice?

Dr. Momeni practices at 11234 Anderson St, Loma Linda, CA 92354. Dr. Momeni's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Dr. Momeni to 1 medical group.

What is Dr. Mazdak Momeni's office phone number?

The practice phone on file for Dr. Momeni is (909) 558-4000.

What is Dr. Mazdak Momeni's medical license number?

Dr. Momeni holds California license A131261.

Which hospitals is Dr. Mazdak Momeni affiliated with?

Dr. Momeni practices at Loma Linda University Medical Center in Loma Linda, California.

What medical group is Dr. Mazdak Momeni part of?

Dr. Momeni is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Dr. Momeni to 1 more medical group.

Does Dr. Mazdak Momeni accept Medicare?

Yes. CMS data shows Dr. Momeni billed Medicare for 259 services in 2024, and Dr. Momeni accepts Medicare assignment.

Does Dr. Mazdak Momeni offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Momeni as offering telehealth services.

What is Dr. Mazdak Momeni's MIPS score?

Dr. Momeni's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Mazdak Momeni see?

CMS counts 97 Medicare patients who saw Dr. Momeni in 2024, with an average age of 70.

What services does Dr. Mazdak Momeni bill to Medicare?

In 2024, Dr. Momeni's most billed Medicare services were office visit, established patient (99215), care management and other visits (99443) and surgery: female reproductive system (56821).

What drugs does Dr. Mazdak Momeni prescribe most?

In 2024 Medicare Part D data, Dr. Momeni's most prescribed drugs by claims were Ondansetron HCl, Dexamethasone and Megestrol Acetate.

Has Dr. Mazdak Momeni received payments from drug or device companies?

CMS Open Payments shows $21,788 in general payments to Dr. Momeni from 14 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Mazdak Momeni been practicing?

Dr. Momeni graduated from medical school in 2002, 24 years ago.

Does Dr. Mazdak Momeni do research?

Dmand AI links 20 publications to Dr. Momeni, published from 2012 to 2023.

Who does Dr. Mazdak Momeni publish with?

Dr. Momeni's most frequent co-authors are Linus Tsu-Huang Chuang, MD (9 shared papers), Konstantin Zakashansky, MD (7 shared papers) and David A. Fishman, MD (5 shared papers).

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