Michael Karim Rizk
- Medicare services, 2024
- 100
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 886
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 11234 Anderson St, Loma Linda, CA 92354
- Practice phone
- Call (909) 558-5075
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Loma Linda University Medical Center
Loma Linda, California
Find Michael Rizk's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Michael Karim Rizk is a family nurse practitioner in Loma Linda, California
Michael Rizk practices at Loma Linda University Medical Center in Loma Linda, California.
Michael Rizk's NPI, 1508301854, was assigned on December 22, 2016. Michael Rizk holds Texas license AP137742.
- NPI
- 1508301854NPI Registry (opens in a new tab)
- NPI enumeration date
- December 22, 2016
- NPI status
- Active
- Practice phone
- (909) 558-5075
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Michael Karim Rizk practices at Loma Linda University Medical Center in Loma Linda, California
Michael Rizk'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) 558-5075.
- Loma Linda University Medical Center11234 Anderson St, Loma Linda, CA 92354 · San Bernardino CountyPhone(909) 558-5075
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Michael Karim Rizk is affiliated with 2 sites of care and 2 medical groups
Michael Rizk's primary practice is Loma Linda University Medical Center in Loma Linda, California. Michael Rizk is also affiliated with The University of Texas MD Anderson Cancer Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Michael Rizk to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Karim Rizk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Rizk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Loma Linda University Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Karim Rizk is one of 13,532 family nurse practitioners in California
Family is Michael Rizk's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Michael Rizk is licensed in Texas.
Specialties and state licenses
- Family nurse practitioner, TexasPrimary
Family nurse practitioners near Michael Rizk
Counts of family nurse practitioners 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
Michael Karim Rizk billed Medicare for 100 services in 2024
CMS data shows 100 Medicare services from Michael Rizk across 3 procedure codes in 2024, for 85 Medicare patients. Medicare paid $7,577 for them.
Michael Rizk's Medicare services by type, 2024
- Office and hospital visits84
- Tests and treatments16
Where Michael Rizk's Medicare services took place, 2024
- In an office3737%
- In a facility6363%
Michael Rizk compared with the California median for family nurse practitioners, 2024
- Michael Rizk
- California median
- Medicare services
- 100vs 23457% below
- Medicare patients
- 85vs 906% below
- Part D claims
- 645vs 36079% above
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Michael Rizk'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Michael Karim Rizk treated 85 Medicare patients in 2024, average age 72
CMS counts 85 Medicare patients who saw Michael Rizk in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have diabetes, and 75% have high blood pressure. 13% are also on Medicaid. Their average risk score is 2.91, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Rizk's median patient age at 8, with 35% women.
Michael Rizk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Michael Rizk's Medicare patients by sex, 2024
- Women4351%
- Men4249%
Chronic conditions among Michael Rizk's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Cancer59%
- Arthritis53%
- Chronic kidney disease39%
- Ischemic heart disease32%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Michael Rizk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 8
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Karim Rizk wrote 886 Medicare Part D claims in 2024
In 2024, Michael Rizk wrote 886 Medicare Part D claims for 244 patients. 40% of them were for generic drugs. CMS names the drug for 645 of them, across 20 drugs with 11 or more claims each, at $199,273 in total drug cost.
Michael Rizk's Part D claims by kind of drug, 2024
- Generic350 claims40%
- Brand-name456 claims51%
- Other80 claims9%
Michael Rizk'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.
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
Michael Karim Rizk scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Michael Rizk for performance year 2024, reported as part of a group.
Michael Rizk's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael Karim Rizk received $79 in industry payments in 2025
CMS Open Payments shows 3 general payments to Michael Rizk from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Ascendis Pharma, Inc. paid the most, $50.
Companies that paid Michael Rizk the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael Karim Rizk's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Michael Karim Rizk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael Karim Rizk's NPI number?
Michael Karim Rizk's NPI number is 1508301854. It was assigned on December 22, 2016, and it is active in the NPI Registry.
What does Michael Karim Rizk specialize in?
Michael Karim Rizk is a family nurse practitioner in Loma Linda, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Michael Karim Rizk practice?
Michael Rizk practices at 11234 Anderson St, Loma Linda, CA 92354. Michael Rizk's primary practice is Loma Linda University Medical Center in Loma Linda, California. Dmand AI also links Michael Rizk to 1 medical group.
What is Michael Karim Rizk's office phone number?
The practice phone on file for Michael Rizk is (909) 558-5075.
What is Michael Karim Rizk's medical license number?
Michael Rizk holds Texas license AP137742.
Which hospitals is Michael Karim Rizk affiliated with?
Michael Rizk is affiliated with The University of Texas MD Anderson Cancer Center.
What medical group is Michael Karim Rizk part of?
Michael Rizk is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Michael Rizk to 1 more medical group.
Does Michael Karim Rizk accept Medicare?
Yes. CMS data shows Michael Rizk billed Medicare for 100 services in 2024.
What is Michael Karim Rizk's MIPS score?
Michael Rizk's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Michael Karim Rizk see?
CMS counts 85 Medicare patients who saw Michael Rizk in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Michael Karim Rizk bill to Medicare?
In 2024, Michael Rizk's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medical service (95251).
What drugs does Michael Karim Rizk prescribe most?
In 2024 Medicare Part D data, Michael Rizk's most prescribed drugs by claims were Levothyroxine Sodium, Synthroid and Lantus Solostar.
Has Michael Karim Rizk received payments from drug or device companies?
CMS Open Payments shows $79 in general payments to Michael Rizk from 2 companies from 2025 to 2025. The largest total came from Ascendis Pharma, Inc.
How long has Michael Karim Rizk been practicing?
Michael Rizk graduated from medical school in 2017, 9 years ago.
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