Sherilyn R. Toppenberg, FNP
- Medicare services, 2024
- 838
- Medicare patients, 2024
- 303
- Part D claims, 2024
- 5,347
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 245 E Redlands Blvd, San Bernardino, CA 92408
- Practice phone
- Call (909) 558-3111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lluhc
San Bernardino, California
Find Sherilyn Toppenberg'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.
Sherilyn R. Toppenberg is a nurse practitioner in San Bernardino, California
Sherilyn Toppenberg practices at Lluhc in San Bernardino, California.
Sherilyn Toppenberg's NPI, 1699263814, was assigned on April 24, 2018. Sherilyn Toppenberg holds California license 95010193.
- NPI
- 1699263814NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527306596
- NPI enumeration date
- April 24, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (909) 558-3111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Sherilyn R. Toppenberg practices at Lluhc in San Bernardino, California
Sherilyn Toppenberg's primary practice is Lluhc, at 245 E Redlands Blvd, San Bernardino, CA 92408 in San Bernardino County. The practice phone is (909) 558-3111.
- Lluhc245 E Redlands Blvd, San Bernardino, CA 92408 · San Bernardino CountyPhone(909) 558-3111
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Sherilyn R. Toppenberg is affiliated with 5 sites of care and 2 medical groups
Sherilyn Toppenberg's primary practice is Lluhc in San Bernardino, California. Sherilyn Toppenberg is also affiliated with Loma Linda University Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Sherilyn Toppenberg to 1 more hospital, 2 group practices and clinics and 1 medical group, 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 Sherilyn R. Toppenberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sherilyn Toppenberg practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lluhc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sherilyn R. Toppenberg is one of 5,983 nurse practitioners in California
Nurse practitioner is Sherilyn Toppenberg's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sherilyn Toppenberg is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), acute sinusitis, acute skin infection, anxiety, arthritis, asthma, chronic diabetes and chronic obstructive pulmonary disease (COPD) among the conditions Sherilyn Toppenberg treats.
Nurse practitioners near Sherilyn Toppenberg
Counts of 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
Sherilyn R. Toppenberg billed Medicare for 838 services in 2024
CMS data shows 838 Medicare services from Sherilyn Toppenberg across 9 procedure codes in 2024, for 303 Medicare patients. Medicare paid $56,045 for them. Every service was in an office.
Sherilyn Toppenberg's Medicare services by type, 2024
- Office and hospital visits560
- Other services197
- Tests and treatments64
- Lab and pathology17
Sherilyn Toppenberg compared with the California median for nurse practitioners, 2024
- Sherilyn Toppenberg
- California median
- Medicare services
- 838vs 2793.0 times
- Medicare patients
- 303vs 923.3 times
- Part D claims
- 4,662vs 36612.7 times
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Sherilyn Toppenberg'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
Sherilyn R. Toppenberg treated 303 Medicare patients in 2024, average age 75
CMS counts 303 Medicare patients who saw Sherilyn Toppenberg in 2024. The largest group is 75 to 84, with 119 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Sherilyn Toppenberg's median patient age at 75, with 66% women.
Sherilyn Toppenberg's Medicare patients by age, 2024
Sherilyn Toppenberg's Medicare patients by sex, 2024
- Women20367%
- Men10033%
Chronic conditions among Sherilyn Toppenberg's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis47%
- Diabetes32%
- Mood disorders24%
- Anxiety23%
- Depression23%
- Ischemic heart disease20%
Share of Medicare patients with each condition. A patient can have several.
Sherilyn Toppenberg'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
- Women66%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Sherilyn R. Toppenberg wrote 5,347 Medicare Part D claims in 2024
In 2024, Sherilyn Toppenberg wrote 5,347 Medicare Part D claims for 622 patients. 87% of them were for generic drugs. CMS names the drug for 4,662 of them, across 94 drugs with 11 or more claims each, at $333,200 in total drug cost.
Sherilyn Toppenberg's Part D claims by kind of drug, 2024
- Generic4,671 claims87%
- Brand-name647 claims12%
- Other29 claims1%
Sherilyn Toppenberg'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 Sherilyn Toppenberg's Part D claims, 2024
- Opioids4%189 of 5,347 claims
- Antibiotics2%94 of 5,347 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
Sherilyn R. Toppenberg 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 Sherilyn Toppenberg for performance year 2024, reported as part of a group. Sherilyn Toppenberg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Sherilyn Toppenberg as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Sherilyn Toppenberg'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.
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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Sources for Sherilyn R. Toppenberg'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)Clinician Public Reporting: Overall MIPS Performance (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 Sherilyn R. Toppenberg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sherilyn R. Toppenberg's NPI number?
Sherilyn R. Toppenberg's NPI number is 1699263814. It was assigned on April 24, 2018, and it is active in the NPI Registry.
What does Sherilyn R. Toppenberg specialize in?
Sherilyn R. Toppenberg is a nurse practitioner in San Bernardino, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sherilyn R. Toppenberg practice?
Sherilyn Toppenberg practices at 245 E Redlands Blvd, San Bernardino, CA 92408. Sherilyn Toppenberg's primary practice is Lluhc in San Bernardino, California. Dmand AI also links Sherilyn Toppenberg to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Sherilyn R. Toppenberg's office phone number?
The practice phone on file for Sherilyn Toppenberg is (909) 558-3111.
What is Sherilyn R. Toppenberg's medical license number?
Sherilyn Toppenberg holds California license 95010193.
Which hospitals is Sherilyn R. Toppenberg affiliated with?
Sherilyn Toppenberg is affiliated with Loma Linda University Medical Center. Dmand AI links Sherilyn Toppenberg to 1 more hospital.
What medical group is Sherilyn R. Toppenberg part of?
Sherilyn Toppenberg is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Sherilyn Toppenberg to 1 more medical group.
Does Sherilyn R. Toppenberg accept Medicare?
Yes. CMS data shows Sherilyn Toppenberg billed Medicare for 838 services in 2024, and Sherilyn Toppenberg accepts Medicare assignment.
Does Sherilyn R. Toppenberg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Sherilyn Toppenberg as offering telehealth services.
What is Sherilyn R. Toppenberg's MIPS score?
Sherilyn Toppenberg's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Sherilyn R. Toppenberg see?
CMS counts 303 Medicare patients who saw Sherilyn Toppenberg in 2024, with an average age of 75.
What services does Sherilyn R. Toppenberg bill to Medicare?
In 2024, Sherilyn Toppenberg's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
What drugs does Sherilyn R. Toppenberg prescribe most?
In 2024 Medicare Part D data, Sherilyn Toppenberg's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.
How long has Sherilyn R. Toppenberg been practicing?
Sherilyn Toppenberg graduated from medical school in 2018, 8 years ago.
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