Iris Rebecca Lowenberg-Lin, FNP
- Medicare services, 2024
- 99
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 233
- Hospital affiliations
- 1
- Medical groups
- 3
- Practice address
- 6090 Redwood Blvd, Novato, CA 94945
- Practice phone
- Call (415) 448-1500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marin Community Clinics - Novato
FQHC - Main Site · Novato, California
Find Iris Lowenberg-Lin's professional email, personal email and mobile number
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Iris Rebecca Lowenberg-Lin is a family nurse practitioner in Novato, California
Iris Lowenberg-Lin practices at Marin Community Clinics - Novato in Novato, California.
Iris Lowenberg-Lin's NPI, 1952661985, was assigned on May 24, 2012. Iris Lowenberg-Lin holds California license 21843.
- NPI
- 1952661985NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133379845
- NPI enumeration date
- May 24, 2012
- NPI status
- Active
- Practice phone
- (415) 448-1500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Iris Rebecca Lowenberg-Lin practices at Marin Community Clinics - Novato in Novato, California
Iris Lowenberg-Lin's primary practice is Marin Community Clinics - Novato, at 6090 Redwood Blvd, Novato, CA 94945 in Marin County. The practice phone is (415) 448-1500.
- Marin Community Clinics - Novato6090 Redwood Blvd, Novato, CA 94945 · Marin CountyPhone(415) 448-1500
Source: Dmand AI Affiliation Data
Iris Rebecca Lowenberg-Lin is affiliated with 4 sites of care and 3 medical groups
Iris Lowenberg-Lin's primary practice is Marin Community Clinics - Novato in Novato, California. Iris Lowenberg-Lin is also affiliated with MarinHealth Medical Center. The medical group on file is Marin Community Clinics. Dmand AI also links Iris Lowenberg-Lin to 2 more group practices and clinics and 2 medical groups, each named with a free account. Iris Lowenberg-Lin's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Iris Rebecca Lowenberg-Lin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Iris Lowenberg-Lin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marin Community Clinics - Novato | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Iris Rebecca Lowenberg-Lin is one of 13,532 family nurse practitioners in California
Family is Iris Lowenberg-Lin's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Iris Lowenberg-Lin is board certified in family nurse practitioner by the American Academy of Nurse Practitioners Certification Program (AANPCP). Iris Lowenberg-Lin is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic obstructive pulmonary disease (COPD) among the conditions Iris Lowenberg-Lin treats.
Family nurse practitioners near Iris Lowenberg-Lin
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
Iris Rebecca Lowenberg-Lin billed Medicare for 99 services in 2024
CMS data shows 99 Medicare services from Iris Lowenberg-Lin across 3 procedure codes in 2024, for 90 Medicare patients. Medicare paid $4,973 for them. Every service was in an office.
Iris Lowenberg-Lin's Medicare services by type, 2024
- Office and hospital visits83
- Surgery16
Iris Lowenberg-Lin compared with the California median for family nurse practitioners, 2024
- Iris Lowenberg-Lin
- California median
- Medicare services
- 99vs 23458% below
- Medicare patients
- 90vs 90Close to median
- Part D claims
- 34vs 36091% below
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Iris Lowenberg-Lin'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
Iris Rebecca Lowenberg-Lin treated 90 Medicare patients in 2024, average age 73
CMS counts 90 Medicare patients who saw Iris Lowenberg-Lin in 2024. The largest group is 65 to 74, with 49 patients. 63% of them have high cholesterol, and 50% have arthritis. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Iris Lowenberg-Lin's median patient age at 53, with 64% women.
Iris Lowenberg-Lin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Iris Lowenberg-Lin's Medicare patients by sex, 2024
- Women5763%
- Men3337%
Chronic conditions among Iris Lowenberg-Lin's Medicare patients, 2024
- High cholesterol63%
- Arthritis50%
- High blood pressure48%
- Mood disorders22%
- Anxiety20%
- Depression20%
- Osteoporosis18%
- Cancer17%
Share of Medicare patients with each condition. A patient can have several.
Iris Lowenberg-Lin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Iris Rebecca Lowenberg-Lin wrote 233 Medicare Part D claims in 2024
In 2024, Iris Lowenberg-Lin wrote 233 Medicare Part D claims for 79 patients. 89% of them were for generic drugs. CMS names the drug for 34 of them, across 3 drugs with 11 or more claims each, at $466 in total drug cost.
Iris Lowenberg-Lin's Part D claims by kind of drug, 2024
- Generic208 claims89%
- Brand-name and other25 claims11%
Iris Lowenberg-Lin'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 Iris Lowenberg-Lin's Part D claims, 2024
- Antibiotics12%29 of 233 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
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Iris Rebecca Lowenberg-Lin is board certified in family nurse practitioner
- Board certified in family nurse practitioner
Source: Dmand AI Professional Profile Data
Sources for Iris Rebecca Lowenberg-Lin'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 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) |
| 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 Iris Rebecca Lowenberg-Lin
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What is Iris Rebecca Lowenberg-Lin's NPI number?
Iris Rebecca Lowenberg-Lin's NPI number is 1952661985. It was assigned on May 24, 2012, and it is active in the NPI Registry.
What does Iris Rebecca Lowenberg-Lin specialize in?
Iris Rebecca Lowenberg-Lin is a family nurse practitioner in Novato, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Iris Rebecca Lowenberg-Lin practice?
Iris Lowenberg-Lin practices at 6090 Redwood Blvd, Novato, CA 94945. Iris Lowenberg-Lin's primary practice is Marin Community Clinics - Novato in Novato, California. Dmand AI also links Iris Lowenberg-Lin to 2 group practices and clinics and 2 medical groups.
What is Iris Rebecca Lowenberg-Lin's office phone number?
The practice phone on file for Iris Lowenberg-Lin is (415) 448-1500.
What is Iris Rebecca Lowenberg-Lin's medical license number?
Iris Lowenberg-Lin holds California license 21843.
Which hospitals is Iris Rebecca Lowenberg-Lin affiliated with?
Iris Lowenberg-Lin is affiliated with MarinHealth Medical Center.
What medical group is Iris Rebecca Lowenberg-Lin part of?
Iris Lowenberg-Lin is linked to Marin Community Clinics. Dmand AI links Iris Lowenberg-Lin to 2 more medical groups.
Does Iris Rebecca Lowenberg-Lin accept Medicare?
Yes. CMS data shows Iris Lowenberg-Lin billed Medicare for 99 services in 2024.
How many Medicare patients does Iris Rebecca Lowenberg-Lin see?
CMS counts 90 Medicare patients who saw Iris Lowenberg-Lin in 2024, with an average age of 73.
Is Iris Rebecca Lowenberg-Lin board certified?
Yes. Iris Lowenberg-Lin is board certified in family nurse practitioner by the American Academy of Nurse Practitioners Certification Program (AANPCP).
Show 3 more questionsShow fewer questions
What services does Iris Rebecca Lowenberg-Lin bill to Medicare?
In 2024, Iris Lowenberg-Lin's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: heart and blood vessels (36415).
What drugs does Iris Rebecca Lowenberg-Lin prescribe most?
In 2024 Medicare Part D data, Iris Lowenberg-Lin's most prescribed drugs by claims were Albuterol Sulfate Hfa, Atorvastatin Calcium and Gabapentin.
How long has Iris Rebecca Lowenberg-Lin been practicing?
Iris Lowenberg-Lin graduated from medical school in 2012, 14 years ago.
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