Irmarita Lewis, FNP
- Part D claims, 2024
- 189
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 975 Sereno Dr, Vallejo, CA 94589
- Practice phone
- Call (707) 651-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Irmarita Lewis' professional email, personal email and mobile number
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Irmarita Lewis is a family nurse practitioner in Vallejo, California
Irmarita Lewis practices at Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente.
Irmarita Lewis' NPI, 1669072328, was assigned on October 30, 2020. Irmarita Lewis holds California license 95016414.
- NPI
- 1669072328NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6800276080
- NPI enumeration date
- October 30, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 651-1000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Irmarita Lewis practices at Vallejo Medical Center in Vallejo, California
Irmarita Lewis' primary practice is Vallejo Medical Center, at 975 Sereno Dr, Vallejo, CA 94589 in Solano County. The practice phone is (707) 651-1000.
- Vallejo Medical Center975 Sereno Dr, Vallejo, CA 94589 · Solano CountyPhone(707) 651-1000
Source: Dmand AI Affiliation Data
Irmarita Lewis is affiliated with 4 sites of care and 2 medical groups
Irmarita Lewis' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Irmarita Lewis to 1 more group practice or clinic, 1 home health agency, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Irmarita Lewis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Irmarita Lewis practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Vallejo Medical Center | 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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Irmarita Lewis is one of 13,532 family nurse practitioners in California
Family is Irmarita Lewis' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Irmarita Lewis is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Family nurse practitioners near Irmarita Lewis
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
Irmarita Lewis' patients have a median age of 44
Across all payers, Dmand AI patient panel data puts Irmarita Lewis' median patient age at 44, with 65% women.
Irmarita Lewis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Irmarita Lewis wrote 189 Medicare Part D claims in 2024
In 2024, Irmarita Lewis wrote 189 Medicare Part D claims for 130 patients. 87% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $199 in total drug cost.
Irmarita Lewis' Part D claims by kind of drug, 2024
- Generic165 claims87%
- Brand-name and other24 claims13%
Irmarita Lewis' 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 Irmarita Lewis' Part D claims, 2024
- Antibiotics28%52 of 189 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 Irmarita Lewis takes part in Medicare
Irmarita Lewis 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 Irmarita Lewis'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 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) |
| 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 Irmarita Lewis
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What is Irmarita Lewis' NPI number?
Irmarita Lewis' NPI number is 1669072328. It was assigned on October 30, 2020, and it is active in the NPI Registry.
What does Irmarita Lewis specialize in?
Irmarita Lewis is a family nurse practitioner in Vallejo, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Irmarita Lewis practice?
Irmarita Lewis practices at 975 Sereno Dr, Vallejo, CA 94589. Irmarita Lewis' primary practice is Vallejo Medical Center in Vallejo, California, part of Kaiser Permanente. Dmand AI also links Irmarita Lewis to 1 group practice or clinic, 1 home health agency, 1 hospice and 1 medical group.
What is Irmarita Lewis' office phone number?
The practice phone on file for Irmarita Lewis is (707) 651-1000.
What is Irmarita Lewis' medical license number?
Irmarita Lewis holds California license 95016414.
Which hospitals is Irmarita Lewis affiliated with?
Irmarita Lewis practices at Vallejo Medical Center in Vallejo, California.
What medical group is Irmarita Lewis part of?
Irmarita Lewis is linked to The Permanente Medical Group, Inc. Dmand AI links Irmarita Lewis to 1 more medical group.
Does Irmarita Lewis accept Medicare?
Yes. CMS lists Irmarita Lewis as accepting Medicare assignment.
What drugs does Irmarita Lewis prescribe most?
In 2024 Medicare Part D data, Irmarita Lewis' most prescribed drugs by claims were Nitrofurantoin Mono-Macro and Baclofen.
How long has Irmarita Lewis been practicing?
Irmarita Lewis graduated from medical school in 2020, 6 years ago.
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