Rebecca Sue Alfonzo, NPC
- Part D claims, 2024
- 665
- Industry payments
- $19
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 15791 Bear Valley Rd, Hesperia, CA 92345
- Practice phone
- Call (760) 949-1231
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr.Mikel Walk in Clinic Inc
Hesperia, California
Find Rebecca Alfonzo'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.
Rebecca Sue Alfonzo is a family nurse practitioner in Hesperia, California
Rebecca Alfonzo practices at Dr.Mikel Walk in Clinic Inc in Hesperia, California.
Rebecca Alfonzo's NPI, 1730788977, was assigned on October 20, 2020. Rebecca Alfonzo holds California license 95015713.
- NPI
- 1730788977NPI Registry (opens in a new tab)
- NPI enumeration date
- October 20, 2020
- NPI status
- Active
- Practice phone
- (760) 949-1231
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Rebecca Sue Alfonzo practices at Dr.Mikel Walk in Clinic Inc in Hesperia, California
Rebecca Alfonzo's primary practice is Dr.Mikel Walk in Clinic Inc, at 15791 Bear Valley Rd, Hesperia, CA 92345 in San Bernardino County. The practice phone is (760) 949-1231.
- Dr.Mikel Walk in Clinic Inc15791 Bear Valley Rd, Hesperia, CA 92345 · San Bernardino CountyPhone(760) 949-1231
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Rebecca Sue Alfonzo is affiliated with 1 site of care and 1 medical group
Rebecca Alfonzo's primary practice is Dr.Mikel Walk in Clinic Inc in Hesperia, California. The medical group on file is Mikes Walk-In Clinic - Hesperia.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Rebecca Sue Alfonzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rebecca Alfonzo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr.Mikel Walk in Clinic Inc | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Rebecca Sue Alfonzo is one of 13,532 family nurse practitioners in California
Family is Rebecca Alfonzo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Rebecca Alfonzo is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Rebecca Alfonzo
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
Rebecca Sue Alfonzo's patients have a median age of 38
Across all payers, Dmand AI patient panel data puts Rebecca Alfonzo's median patient age at 38, with 62% women.
Rebecca Alfonzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 38
Patient panel by sex, all payers
- Women62%
- Men38%
Source: Dmand AI Patient Panel Data
Rebecca Sue Alfonzo wrote 665 Medicare Part D claims in 2024
In 2024, Rebecca Alfonzo wrote 665 Medicare Part D claims for 153 patients. 92% of them were for generic drugs. CMS names the drug for 377 of them, across 16 drugs with 11 or more claims each, at $3,740 in total drug cost.
Rebecca Alfonzo's Part D claims by kind of drug, 2024
- Generic613 claims92%
- Brand-name and other52 claims8%
Rebecca Alfonzo'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 Rebecca Alfonzo's Part D claims, 2024
- Antibiotics14%93 of 665 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Rebecca Sue Alfonzo received $19 in industry payments in 2024
CMS Open Payments shows 1 general payment to Rebecca Alfonzo from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $19.
Companies that paid Rebecca Alfonzo the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Rebecca Sue Alfonzo'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| 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 Rebecca Sue Alfonzo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rebecca Sue Alfonzo's NPI number?
Rebecca Sue Alfonzo's NPI number is 1730788977. It was assigned on October 20, 2020, and it is active in the NPI Registry.
What does Rebecca Sue Alfonzo specialize in?
Rebecca Sue Alfonzo is a family nurse practitioner in Hesperia, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Rebecca Sue Alfonzo practice?
Rebecca Alfonzo practices at 15791 Bear Valley Rd, Hesperia, CA 92345. Rebecca Alfonzo's primary practice is Dr.Mikel Walk in Clinic Inc in Hesperia, California.
What is Rebecca Sue Alfonzo's office phone number?
The practice phone on file for Rebecca Alfonzo is (760) 949-1231.
What is Rebecca Sue Alfonzo's medical license number?
Rebecca Alfonzo holds California license 95015713.
What medical group is Rebecca Sue Alfonzo part of?
Rebecca Alfonzo is linked to Mikes Walk-In Clinic - Hesperia.
What drugs does Rebecca Sue Alfonzo prescribe most?
In 2024 Medicare Part D data, Rebecca Alfonzo's most prescribed drugs by claims were Atorvastatin Calcium, Metformin HCl and Amlodipine Besylate.
Has Rebecca Sue Alfonzo received payments from drug or device companies?
CMS Open Payments shows $19 in general payments to Rebecca Alfonzo from 1 company from 2024 to 2024. The largest total came from Exact Sciences Corporation.
How long has Rebecca Sue Alfonzo been practicing?
Rebecca Alfonzo's NPI was assigned in 2020.
Selling to family practices?
See family nurse practitioners in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card