Dr. Jason R. Nau, MD
- Medicare services, 2024
- 13
- Medicare patients, 2024
- 27
- Part D claims, 2024
- 366
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 99 Montecillo Rd, San Rafael, CA 94903
- Practice phone
- Call (415) 444-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nau'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.
Dr. Jason R. Nau is an emergency medicine physician in San Rafael, California
Dr. Nau practices at San Rafael Medical Center in San Rafael, California, part of Kaiser Permanente.
Dr. Nau's NPI, 1376621110, was assigned on November 1, 2006. Dr. Nau graduated from George Washington University School of Medicine and Health Sciences in 1996. Dr. Nau holds California license A68590.
- NPI
- 1376621110NPI Registry (opens in a new tab)
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Practice phone
- (415) 444-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Jason R. Nau practices at San Rafael Medical Center in San Rafael, California
Dr. Nau's primary practice is San Rafael Medical Center, at 99 Montecillo Rd, San Rafael, CA 94903 in Marin County. The practice phone is (415) 444-2000.
- San Rafael Medical Center99 Montecillo Rd, San Rafael, CA 94903 · Marin CountyPhone(415) 444-2000
Source: Dmand AI Affiliation Data
Dr. Jason R. Nau is affiliated with 2 sites of care and 1 medical group
Dr. Nau's primary practice is San Rafael Medical Center in San Rafael, California, part of Kaiser Permanente. Dr. Nau is also affiliated with Vallejo Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jason R. Nau's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nau practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Rafael Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason R. Nau is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Nau's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Nau is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Nau's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- New York license
Emergency medicine physicians near Dr. Nau
Counts of emergency medicine physicians 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
Dr. Jason R. Nau billed Medicare for 13 services in 2024
CMS data shows 13 Medicare services from Dr. Nau across 1 procedure code in 2024, for 27 Medicare patients. Medicare paid $1,742 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Nau's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 112024: 1318%
Dr. Nau compared with the California median for emergency medicine physicians, 2024
- Dr. Nau
- California median
- Medicare services
- 13vs 26595% below
- Medicare patients
- 27vs 24389% below
- Part D claims
- 150vs 622.4 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Nau'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nau and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason R. Nau treated 27 Medicare patients in 2024, average age 68
CMS counts 27 Medicare patients who saw Dr. Nau in 2024. The largest group is 65 to 74, with 12 patients. 70% of them have high blood pressure, and 52% have mood disorders. Their average risk score is 1.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Nau's median patient age at 46, with 54% women.
Dr. Nau's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Nau's Medicare patients by sex, 2024
- Women1556%
- Men1244%
Chronic conditions among Dr. Nau's Medicare patients, 2024
- High blood pressure70%
- Mood disorders52%
- Depression48%
- High cholesterol48%
- Alcohol and drug use disorders44%
- Anxiety44%
- Arthritis41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nau's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason R. Nau wrote 366 Medicare Part D claims in 2024
In 2024, Dr. Nau wrote 366 Medicare Part D claims for 240 patients. 95% of them were for generic drugs. CMS names the drug for 150 of them, across 7 drugs with 11 or more claims each, at $1,447 in total drug cost. In 2023, CMS named 205 claims across 9 drugs.
Dr. Nau's Part D claims by kind of drug, 2024
- Generic346 claims95%
- Brand-name20 claims5%
Dr. Nau'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 Dr. Nau's Part D claims, 2024
- Opioids16%57 of 366 claims
- Antibiotics32%116 of 366 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2052024: 15027%
Drugs named by CMS: 7 in 2024, 9 in 2023.
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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Dr. Jason R. Nau graduated from George Washington University School of Medicine and Health Sciences
Dr. Nau graduated from George Washington University School of Medicine and Health Sciences in 1996.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Jason R. Nau accepts plans from 1 insurance carrier
Dr. Nau is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Nau accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jason R. Nau'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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Jason R. Nau
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jason R. Nau's NPI number?
Dr. Jason R. Nau's NPI number is 1376621110. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason R. Nau?
Dr. Jason R. Nau is an emergency medicine physician in San Rafael, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jason R. Nau practice?
Dr. Nau practices at 99 Montecillo Rd, San Rafael, CA 94903. Dr. Nau's primary practice is San Rafael Medical Center in San Rafael, California, part of Kaiser Permanente.
What is Dr. Jason R. Nau's office phone number?
The practice phone on file for Dr. Nau is (415) 444-2000.
What is Dr. Jason R. Nau's medical license number?
Dr. Nau holds California license A68590, one of the licenses on file in 2 states.
Which states has Dr. Jason R. Nau been licensed in?
Dmand AI has state licenses on file for Dr. Nau in California (1999 to 2027) and New York (1998 to 2000).
Which hospitals is Dr. Jason R. Nau affiliated with?
Dr. Nau practices at San Rafael Medical Center in San Rafael, California. Dr. Nau is also affiliated with Vallejo Medical Center.
What medical group is Dr. Jason R. Nau part of?
Dr. Nau is linked to The Permanente Medical Group, Inc.
Does Dr. Jason R. Nau accept Medicare?
Yes. CMS data shows Dr. Nau billed Medicare for 13 services in 2024.
How many Medicare patients does Dr. Jason R. Nau see?
CMS counts 27 Medicare patients who saw Dr. Nau in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
Is Dr. Jason R. Nau board certified?
Yes. Dr. Nau is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Jason R. Nau bill to Medicare?
In 2024, Dr. Nau's most billed Medicare services were emergency department visit (99285).
Where did Dr. Jason R. Nau go to medical school?
Dr. Nau graduated from George Washington University School of Medicine and Health Sciences in 1996.
What drugs does Dr. Jason R. Nau prescribe most?
In 2024 Medicare Part D data, Dr. Nau's most prescribed drugs by claims were Cefadroxil, Oxycodone HCl and Doxycycline Monohydrate.
How long has Dr. Jason R. Nau been practicing?
Dr. Nau graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Jason R. Nau accept?
Dr. Nau is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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