Roger Rosewitz, FNP
- Medicare services, 2024
- 211
- Medicare patients, 2024
- 175
- Part D claims, 2024
- 558
- Hospital affiliations
- 1
- Medical groups
- 4
- Practice address
- 16465 Sierra Lakes Pkwy, Fontana, CA 92336
- Practice phone
- Call (909) 434-1150
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mountain View Urgent Care Group, Inc
Fontana, California
Find Roger Rosewitz'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.
Roger Rosewitz is a family nurse practitioner in Fontana, California
Roger Rosewitz practices at Mountain View Urgent Care Group, Inc in Fontana, California.
Roger Rosewitz's NPI, 1932757374, was assigned on August 29, 2019. Roger Rosewitz holds California license 95012536.
- NPI
- 1932757374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082046750
- NPI enumeration date
- August 29, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 434-1150
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Roger Rosewitz practices at Mountain View Urgent Care Group, Inc in Fontana, California
Roger Rosewitz's primary practice is Mountain View Urgent Care Group, Inc, at 16465 Sierra Lakes Pkwy, Fontana, CA 92336 in San Bernardino County. The practice phone is (909) 434-1150.
- Mountain View Urgent Care Group, Inc16465 Sierra Lakes Pkwy, Fontana, CA 92336 · San Bernardino CountyPhone(909) 434-1150
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Roger Rosewitz is affiliated with 5 sites of care and 4 medical groups
Roger Rosewitz's primary practice is Mountain View Urgent Care Group, Inc in Fontana, California. Roger Rosewitz is also affiliated with San Antonio Regional Hospital. The medical group on file is Optum - Downtown Los Angeles. Dmand AI also links Roger Rosewitz to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Roger Rosewitz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roger Rosewitz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mountain View Urgent Care Group, Inc | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Roger Rosewitz is one of 13,532 family nurse practitioners in California
Family is Roger Rosewitz's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Roger Rosewitz is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, ankle or foot injury, asthma, broken or dislocated ankle/ or foot, chronic diabetes, conjunctivitis, contact dermatitis and fibromyalgia and chronic pain among the conditions Roger Rosewitz treats.
Family nurse practitioners near Roger Rosewitz
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
Roger Rosewitz billed Medicare for 211 services in 2024
CMS data shows 211 Medicare services from Roger Rosewitz across 7 procedure codes in 2024, for 175 Medicare patients. Medicare paid $10,226 for them.
Roger Rosewitz's Medicare services by type, 2024
- Office and hospital visits161
- Lab and pathology39
- Tests and treatments11
Where Roger Rosewitz's Medicare services took place, 2024
- In an office17884%
- In a facility3316%
Roger Rosewitz compared with the California median for family nurse practitioners, 2024
- Roger Rosewitz
- California median
- Medicare services
- 211vs 23410% below
- Medicare patients
- 175vs 9094% above
- Part D claims
- 409vs 36014% above
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Roger Rosewitz'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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Medicare shows one payer. Book a meeting to get commercial claims data for Roger Rosewitz and other family nurse practitioners in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Roger Rosewitz treated 175 Medicare patients in 2024, average age 74
CMS counts 175 Medicare patients who saw Roger Rosewitz in 2024. The largest group is 65 to 74, with 79 patients. 73% of them have high cholesterol, and 70% have high blood pressure. 14% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Roger Rosewitz's median patient age at 32, with 62% women.
Roger Rosewitz's Medicare patients by age, 2024
Roger Rosewitz's Medicare patients by sex, 2024
- Women11566%
- Men6034%
Chronic conditions among Roger Rosewitz's Medicare patients, 2024
- High cholesterol73%
- High blood pressure70%
- Arthritis47%
- Diabetes32%
- Chronic kidney disease30%
- Mood disorders23%
- Anxiety22%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Roger Rosewitz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Roger Rosewitz wrote 558 Medicare Part D claims in 2024
In 2024, Roger Rosewitz wrote 558 Medicare Part D claims for 408 patients. 94% of them were for generic drugs. CMS names the drug for 409 of them, across 17 drugs with 11 or more claims each, at $3,737 in total drug cost.
Roger Rosewitz's Part D claims by kind of drug, 2024
- Generic522 claims94%
- Brand-name and other36 claims6%
Roger Rosewitz'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 Roger Rosewitz's Part D claims, 2024
- Antibiotics40%224 of 558 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Roger Rosewitz takes part in Medicare
Roger Rosewitz 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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Sources for Roger Rosewitz'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 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) |
| 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 Roger Rosewitz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roger Rosewitz's NPI number?
Roger Rosewitz's NPI number is 1932757374. It was assigned on August 29, 2019, and it is active in the NPI Registry.
What does Roger Rosewitz specialize in?
Roger Rosewitz is a family nurse practitioner in Fontana, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Roger Rosewitz practice?
Roger Rosewitz practices at 16465 Sierra Lakes Pkwy, Fontana, CA 92336. Roger Rosewitz's primary practice is Mountain View Urgent Care Group, Inc in Fontana, California. Dmand AI also links Roger Rosewitz to 3 group practices and clinics and 3 medical groups.
What is Roger Rosewitz's office phone number?
The practice phone on file for Roger Rosewitz is (909) 434-1150.
What is Roger Rosewitz's medical license number?
Roger Rosewitz holds California license 95012536.
Which hospitals is Roger Rosewitz affiliated with?
Roger Rosewitz is affiliated with San Antonio Regional Hospital.
What medical group is Roger Rosewitz part of?
Roger Rosewitz is linked to Optum - Downtown Los Angeles. Dmand AI links Roger Rosewitz to 3 more medical groups.
Does Roger Rosewitz accept Medicare?
Yes. CMS data shows Roger Rosewitz billed Medicare for 211 services in 2024, and Roger Rosewitz accepts Medicare assignment.
How many Medicare patients does Roger Rosewitz see?
CMS counts 175 Medicare patients who saw Roger Rosewitz in 2024, with an average age of 74.
What services does Roger Rosewitz bill to Medicare?
In 2024, Roger Rosewitz's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (81003).
What drugs does Roger Rosewitz prescribe most?
In 2024 Medicare Part D data, Roger Rosewitz's most prescribed drugs by claims were Prednisone, Cefdinir and Doxycycline Monohydrate.
How long has Roger Rosewitz been practicing?
Roger Rosewitz graduated from medical school in 2019, 7 years ago.
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