Dr. Nicholas William Roueiheb, DO, MPH
- Medicare services, 2023
- 11
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 218
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 5601 De Soto Avenue, Woodland Hills, CA 91367
- Practice phone
- Call (818) 719-3800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Roueiheb's professional email, personal email and mobile number
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Dr. Nicholas William Roueiheb is an internist in Woodland Hills, California
Dr. Roueiheb practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente.
Dr. Roueiheb's NPI, 1598056236, was assigned on April 28, 2011. Dr. Roueiheb graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011. Dr. Roueiheb holds California license 20A12591.
- NPI
- 1598056236NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466673611
- NPI enumeration date
- April 28, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 719-3800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nicholas William Roueiheb practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California
Dr. Roueiheb's primary practice is Kaiser Permanente Woodland Hills Medical Center, at 5601 De Soto Avenue, Woodland Hills, CA 91367 in Los Angeles County. The practice phone is (818) 719-3800.
- Kaiser Permanente Woodland Hills Medical Center5601 De Soto Avenue, Woodland Hills, CA 91367 · Los Angeles CountyPhone(818) 719-3800
Source: Dmand AI Affiliation Data
Dr. Nicholas William Roueiheb is affiliated with 2 sites of care and 1 medical group
Dr. Roueiheb's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Roueiheb to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Nicholas William Roueiheb's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Roueiheb practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Woodland Hills Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nicholas William Roueiheb is one of 16,751 internists in California
Internal medicine is Dr. Roueiheb's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Roueiheb is board certified in internal medicine by the American Board of Internal Medicine. Dr. Roueiheb is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists kidney failure and sepsis among the conditions Dr. Roueiheb treats.
Internists near Dr. Roueiheb
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. Nicholas William Roueiheb billed Medicare for 11 services in 2023
CMS data shows 11 Medicare services from Dr. Roueiheb across 1 procedure code in 2023, for 15 Medicare patients. Medicare paid $1,284 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Roueiheb compared with the California median for internists, 2023
- Dr. Roueiheb
- California median
- Medicare services
- 11vs 36197% below
- Medicare patients
- 15vs 15190% below
- Part D claims
- 24vs 42194% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Roueiheb's most billed Medicare procedure codes, 2023
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Roueiheb and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nicholas William Roueiheb treated 15 Medicare patients in 2024, average age 71
CMS counts 15 Medicare patients who saw Dr. Roueiheb in 2024. The largest group is 75 to 84, with 0 patients. 75% of them have high cholesterol. Their average risk score is 3.78, 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. Roueiheb's median patient age at 74, with 58% women.
Dr. Roueiheb's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Roueiheb's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Roueiheb's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nicholas William Roueiheb wrote 218 Medicare Part D claims in 2024
In 2024, Dr. Roueiheb wrote 218 Medicare Part D claims for 98 patients. 85% of them were for generic drugs. CMS names the drug for 24 of them, across 2 drugs with 11 or more claims each, at $183 in total drug cost. In 2023, CMS named 61 claims across 4 drugs.
Dr. Roueiheb's Part D claims by kind of drug, 2024
- Generic185 claims85%
- Brand-name33 claims15%
Dr. Roueiheb'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. Roueiheb's Part D claims, 2024
- Antibiotics13%29 of 218 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: 612024: 2461%
Drugs named by CMS: 2 in 2024, 4 in 2023.
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
How Dr. Nicholas William Roueiheb takes part in Medicare
Dr. Roueiheb accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Nicholas William Roueiheb graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Roueiheb graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
- Medical school
- Board certified in internal medicine
- Board certified in 2012 - 2026
Source: Dmand AI Professional Profile Data
Dr. Nicholas William Roueiheb accepts plans from 2 insurance carriers
Dr. Roueiheb is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Roueiheb accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Nicholas William Roueiheb'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Dr. Nicholas William Roueiheb
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. Nicholas William Roueiheb's NPI number?
Dr. Nicholas William Roueiheb's NPI number is 1598056236. It was assigned on April 28, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Nicholas William Roueiheb?
Dr. Nicholas William Roueiheb is an internist in Woodland Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nicholas William Roueiheb practice?
Dr. Roueiheb practices at 5601 De Soto Avenue, Woodland Hills, CA 91367. Dr. Roueiheb's primary practice is Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California, part of Kaiser Permanente. Dmand AI also links Dr. Roueiheb to 1 dialysis center.
What is Dr. Nicholas William Roueiheb's office phone number?
The practice phone on file for Dr. Roueiheb is (818) 719-3800.
What is Dr. Nicholas William Roueiheb's medical license number?
Dr. Roueiheb holds California license 20A12591.
Which hospitals is Dr. Nicholas William Roueiheb affiliated with?
Dr. Roueiheb practices at Kaiser Permanente Woodland Hills Medical Center in Woodland Hills, California.
What medical group is Dr. Nicholas William Roueiheb part of?
Dr. Roueiheb is linked to Southern California Permanente Medical Group.
Does Dr. Nicholas William Roueiheb accept Medicare?
Yes. CMS data shows Dr. Roueiheb billed Medicare for 11 services in 2023, and Dr. Roueiheb accepts Medicare assignment.
How many Medicare patients does Dr. Nicholas William Roueiheb see?
CMS counts 15 Medicare patients who saw Dr. Roueiheb in 2024, with an average age of 71.
Is Dr. Nicholas William Roueiheb board certified?
Yes. Dr. Roueiheb is board certified in internal medicine by the American Board of Internal Medicine.
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What services does Dr. Nicholas William Roueiheb bill to Medicare?
In 2023, Dr. Roueiheb's most billed Medicare services were hospital inpatient care (99223).
Where did Dr. Nicholas William Roueiheb go to medical school?
Dr. Roueiheb graduated from WesternU College of Osteopathic Medicine of the Pacific in 2011.
What drugs does Dr. Nicholas William Roueiheb prescribe most?
In 2024 Medicare Part D data, Dr. Roueiheb's most prescribed drugs by claims were Furosemide and Lisinopril.
How long has Dr. Nicholas William Roueiheb been practicing?
Dr. Roueiheb graduated from medical school in 2011, 15 years ago.
What insurance does Dr. Nicholas William Roueiheb accept?
Dr. Roueiheb is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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