Dr. Maryanne Rose Ibrahim, MD

  • Fountain Valley, CA
  • Internist
NPI1053846790PAC ID3577960160
Medicare services, 2024
493
Medicare patients, 2024
189
Part D claims, 2024
269
Publications
5
MIPS score, 2024
87
Practice address
9920 Talbert Avenue, Fountain Valley, CA 92708
Practice phone
Call (714) 378-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orange Coast Medical Center

Hospital · Fountain Valley, California

See all 3 affiliations

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Dr. Maryanne Rose Ibrahim is an internist in Fountain Valley, California

Dr. Ibrahim practices at Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System.

Dr. Ibrahim's NPI, 1053846790, was assigned on May 1, 2017. Dr. Ibrahim graduated from David Geffen School of Medicine at UCLA in 2017. Dr. Ibrahim holds California license A171435.

NPI and contact details
Medicare PAC ID
3577960160
NPI enumeration date
May 1, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 378-7000
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
35
Medical school graduation
2017

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

Dr. Maryanne Rose Ibrahim practices at Orange Coast Medical Center in Fountain Valley, California

Dr. Ibrahim's primary practice is Orange Coast Medical Center, at 9920 Talbert Avenue, Fountain Valley, CA 92708 in Orange County. The practice phone is (714) 378-7000.

Source: Dmand AI Affiliation Data

Dr. Maryanne Rose Ibrahim is affiliated with 2 sites of care and 1 medical group

Dr. Ibrahim's primary practice is Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System. The medical group on file is MemorialCare Medical Group. Dmand AI also links Dr. Ibrahim to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Ibrahim

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

Dmand AI tracks the EHR system at Dr. Maryanne Rose Ibrahim's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ibrahim practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orange Coast Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maryanne Rose Ibrahim is one of 16,751 internists in California

Internal medicine is Dr. Ibrahim's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ibrahim is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ibrahim is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A171435 · 2021 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acute respiratory failure, cardiac arrhythmia, cellulitis, congestive heart failure, gastrointestinal inflammation, heart attack, lung disease: COPD, asthma or bronchitis and pneumonia and respiratory infection among the conditions Dr. Ibrahim treats.

Internists near Dr. Ibrahim

Counts of internists 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. Maryanne Rose Ibrahim billed Medicare for 493 services in 2024

CMS data shows 493 Medicare services from Dr. Ibrahim across 4 procedure codes in 2024, for 189 Medicare patients. Medicare paid $47,258 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024493
Medicare patients189
Paid by Medicare$47,258
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 4762024: 4934%

Dr. Ibrahim compared with the California median for internists, 2024

  • Dr. Ibrahim
  • California median
Medicare services
493vs 36137% above
Medicare patients
189vs 15125% above
Part D claims
84vs 42180% below

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Ibrahim'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. Ibrahim

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

Dr. Maryanne Rose Ibrahim treated 189 Medicare patients in 2024, average age 76

CMS counts 189 Medicare patients who saw Dr. Ibrahim in 2024. The largest group is 75 to 84, with 66 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.27, 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. Ibrahim's median patient age at 75, with 51% women.

Medicare patients, 2024189
Average age76
Average risk score2.27
Also on Medicaid33%

Dr. Ibrahim's Medicare patients by age, 2024

Dr. Ibrahim's Medicare patients by sex, 2024

  • Women11159%
  • Men7841%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Chronic kidney disease56%
  5. Diabetes47%
  6. Heart failure47%
  7. Mood disorders47%
  8. Depression42%

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

Dr. Ibrahim's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Maryanne Rose Ibrahim wrote 269 Medicare Part D claims in 2024

In 2024, Dr. Ibrahim wrote 269 Medicare Part D claims for 124 patients. 92% of them were for generic drugs. CMS names the drug for 84 of them, across 5 drugs with 11 or more claims each, at $416 in total drug cost. In 2023, CMS named 72 claims across 5 drugs.

Part D claims, 2024269
Drugs named by CMS5
Total drug cost$416
Part D patients124

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

  • Generic248 claims92%
  • Brand-name and other21 claims8%

Dr. Ibrahim'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. Ibrahim's Part D claims, 2024

  • Opioids4%11 of 269 claims
  • Antibiotics23%63 of 269 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: 722024: 8417%

Drugs named by CMS: 5 in 2024, 5 in 2023.

See all prescribing by Dr. Ibrahim

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. Maryanne Rose Ibrahim scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Ibrahim for performance year 2024, reported as part of a group. Dr. Ibrahim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Ibrahim's MIPS scores, performance year 2024

  • 87of 100Final score
  • 81.2of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 72of 100Cost

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

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

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Dr. Maryanne Rose Ibrahim has 5 publications on record

Dmand AI links 5 papers to Dr. Ibrahim in 2020. The most frequent topics are HIV Infections, Botswana and Cytomegalovirus Infections. Dr. Ibrahim has published most often in J Acquir Immune Defic Syndr. Dr. Ibrahim's most frequent co-authors are Shahin Lockman, MD, Roger L. Shapiro, MD and Adriana Weinberg, MD.

Papers5

Topics Dr. Ibrahim writes about most

  • HIV Infections
  • Botswana
  • Cytomegalovirus Infections

Dr. Ibrahim's most frequent co-authors

Recent publications by Dr. Ibrahim

See all 5 publications and co-authors

See who Dr. Ibrahim researches with

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

How network discovery works

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

Dr. Maryanne Rose Ibrahim received $219 in industry payments from 2022 to 2023

CMS Open Payments shows 2 general payments to Dr. Ibrahim from 2 drug and device companies from 2022 to 2023. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $125.

General payments to Dr. Ibrahim by program year, 2022 to 2023

Companies that paid Dr. Ibrahim the most, 2022 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Ibrahim

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

Dr. Maryanne Rose Ibrahim graduated from David Geffen School of Medicine at UCLA

Dr. Ibrahim graduated from David Geffen School of Medicine at UCLA in 2017.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Maryanne Rose Ibrahim accepts plans from 11 insurance carriers

Dr. Ibrahim is in network with 11 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • +3 more carriersWith a free account

Plan types Dr. Ibrahim accepts, by number of carriers

  1. Medicare7
  2. PPO6
  3. HMO4
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Maryanne Rose Ibrahim'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)
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)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Maryanne Rose Ibrahim

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. Maryanne Rose Ibrahim's NPI number?

Dr. Maryanne Rose Ibrahim's NPI number is 1053846790. It was assigned on May 1, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Maryanne Rose Ibrahim?

Dr. Maryanne Rose Ibrahim is an internist in Fountain Valley, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Maryanne Rose Ibrahim practice?

Dr. Ibrahim practices at 9920 Talbert Avenue, Fountain Valley, CA 92708. Dr. Ibrahim's primary practice is Orange Coast Medical Center in Fountain Valley, California, part of MemorialCare Health System. Dmand AI also links Dr. Ibrahim to 1 group practice or clinic.

What is Dr. Maryanne Rose Ibrahim's office phone number?

The practice phone on file for Dr. Ibrahim is (714) 378-7000.

What is Dr. Maryanne Rose Ibrahim's medical license number?

Dr. Ibrahim holds California license A171435.

Which hospitals is Dr. Maryanne Rose Ibrahim affiliated with?

Dr. Ibrahim practices at Orange Coast Medical Center in Fountain Valley, California.

What medical group is Dr. Maryanne Rose Ibrahim part of?

Dr. Ibrahim is linked to MemorialCare Medical Group.

Does Dr. Maryanne Rose Ibrahim accept Medicare?

Yes. CMS data shows Dr. Ibrahim billed Medicare for 493 services in 2024, and Dr. Ibrahim accepts Medicare assignment.

What is Dr. Maryanne Rose Ibrahim's MIPS score?

Dr. Ibrahim's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maryanne Rose Ibrahim see?

CMS counts 189 Medicare patients who saw Dr. Ibrahim in 2024, with an average age of 76.

Show 9 more questionsShow fewer questions

Is Dr. Maryanne Rose Ibrahim board certified?

Yes. Dr. Ibrahim is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Maryanne Rose Ibrahim bill to Medicare?

In 2024, Dr. Ibrahim's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Maryanne Rose Ibrahim go to medical school?

Dr. Ibrahim graduated from David Geffen School of Medicine at UCLA in 2017.

What drugs does Dr. Maryanne Rose Ibrahim prescribe most?

In 2024 Medicare Part D data, Dr. Ibrahim's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Pantoprazole Sodium and Atorvastatin Calcium.

Has Dr. Maryanne Rose Ibrahim received payments from drug or device companies?

CMS Open Payments shows $219 in general payments to Dr. Ibrahim from 2 companies from 2022 to 2023. The largest total came from Gilead Sciences, Inc.

How long has Dr. Maryanne Rose Ibrahim been practicing?

Dr. Ibrahim graduated from medical school in 2017, 9 years ago.

Does Dr. Maryanne Rose Ibrahim do research?

Dmand AI links 5 publications to Dr. Ibrahim.

Who does Dr. Maryanne Rose Ibrahim publish with?

Dr. Ibrahim's most frequent co-authors are Shahin Lockman, MD (4 shared papers), Roger L. Shapiro, MD (4 shared papers) and Adriana Weinberg, MD (3 shared papers).

What insurance does Dr. Maryanne Rose Ibrahim accept?

Dr. Ibrahim is in network with 11 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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