Ashley Renee Johnson
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 54
- Hospital affiliations
- 2
- Industry payments
- $247
- Medical groups
- 2
- Practice address
- 303 Corte Madera Town Ctr, Corte Madera, CA 94925
- Practice phone
- Call (510) 686-3621
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Carbon Health Primary Care of California
Corte Madera, California
Find Ashley Johnson'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.
Ashley Renee Johnson is a nurse practitioner in Corte Madera, California
Ashley Johnson practices at Carbon Health Primary Care of California in Corte Madera, California.
Ashley Johnson's NPI, 1881217008, was assigned on May 21, 2020. Ashley Johnson graduated from University of California, San Francisco School of Medicine in 2020. Ashley Johnson holds California license 95015333.
- NPI
- 1881217008NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981053089
- NPI enumeration date
- May 21, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (510) 686-3621
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ashley Renee Johnson practices at Carbon Health Primary Care of California in Corte Madera, California
Ashley Johnson's primary practice is Carbon Health Primary Care of California, at 303 Corte Madera Town Ctr, Corte Madera, CA 94925 in Marin County. The practice phone is (510) 686-3621.
- Carbon Health Primary Care of California303 Corte Madera Town Ctr, Corte Madera, CA 94925 · Marin CountyPhone(510) 686-3621
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ashley Renee Johnson is affiliated with 4 sites of care and 2 medical groups
Ashley Johnson's primary practice is Carbon Health Primary Care of California in Corte Madera, California. Ashley Johnson is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is Carbon Health. Dmand AI also links Ashley Johnson to 1 more hospital, 1 group practice or clinic 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 Ashley Renee Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ashley Johnson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carbon Health Primary Care of California | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ashley Renee Johnson is one of 5,983 nurse practitioners in California
Nurse practitioner is Ashley Johnson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ashley Johnson is licensed in California.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
Nurse practitioners near Ashley Johnson
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
Ashley Renee Johnson treated 27 Medicare patients in 2024, average age 71
CMS counts 27 Medicare patients who saw Ashley Johnson in 2024. The largest group is 65 to 74, with 16 patients. 48% of them have high cholesterol, and 41% have high blood pressure. Their average risk score is 0.72, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ashley Johnson's median patient age at 51, with 61% women.
Ashley Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Ashley Johnson's Medicare patients, 2024
- High cholesterol48%
- High blood pressure41%
Share of Medicare patients with each condition. A patient can have several.
Ashley Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ashley Renee Johnson wrote 54 Medicare Part D claims in 2024
In 2024, Ashley Johnson wrote 54 Medicare Part D claims for 27 patients. 93% of them were for generic drugs.
Ashley Johnson's Part D claims by kind of drug, 2024
- Generic50 claims93%
- Brand-name and other4 claims7%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Ashley Renee Johnson offers telehealth to Medicare patients
Ashley Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Ashley Johnson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Ashley Renee Johnson received $247 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ashley Johnson from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $130.
Companies that paid Ashley Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ashley Renee Johnson graduated from University of California, San Francisco School of Medicine
Ashley Johnson graduated from University of California, San Francisco School of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ashley Renee Johnson'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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 Ashley Renee Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ashley Renee Johnson's NPI number?
Ashley Renee Johnson's NPI number is 1881217008. It was assigned on May 21, 2020, and it is active in the NPI Registry.
What does Ashley Renee Johnson specialize in?
Ashley Renee Johnson is a nurse practitioner in Corte Madera, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ashley Renee Johnson practice?
Ashley Johnson practices at 303 Corte Madera Town Ctr, Corte Madera, CA 94925. Ashley Johnson's primary practice is Carbon Health Primary Care of California in Corte Madera, California. Dmand AI also links Ashley Johnson to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Ashley Renee Johnson's office phone number?
The practice phone on file for Ashley Johnson is (510) 686-3621.
What is Ashley Renee Johnson's medical license number?
Ashley Johnson holds California license 95015333.
Which hospitals is Ashley Renee Johnson affiliated with?
Ashley Johnson is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Ashley Johnson to 1 more hospital.
What medical group is Ashley Renee Johnson part of?
Ashley Johnson is linked to Carbon Health. Dmand AI links Ashley Johnson to 1 more medical group.
Does Ashley Renee Johnson accept Medicare?
Yes. CMS lists Ashley Johnson as accepting Medicare assignment.
Does Ashley Renee Johnson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Ashley Johnson as offering telehealth services.
How many Medicare patients does Ashley Renee Johnson see?
CMS counts 27 Medicare patients who saw Ashley Johnson in 2024, with an average age of 71.
Show 3 more questionsShow fewer questions
Where did Ashley Renee Johnson go to medical school?
Ashley Johnson graduated from University of California, San Francisco School of Medicine in 2020.
Has Ashley Renee Johnson received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Ashley Johnson from 2 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Ashley Renee Johnson been practicing?
Ashley Johnson graduated from medical school in 2020, 6 years ago.
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