Nathan Aaron De Witt, PA-C
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 4,042
- Affiliated sites
- 3
- Medical groups
- 3
- State license
- 1
- Practice address
- 1 The Embarcadero, San Francisco, CA 94111
- Practice phone
- Call (888) 663-6331
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
One Medical
Primary care practice · San Francisco, California
Find Nathan De Witt'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.
Nathan Aaron De Witt is a physician assistant in San Francisco, California
Nathan De Witt practices at One Medical in San Francisco, California.
Nathan De Witt's NPI, 1790786705, was assigned on August 2, 2005. Nathan De Witt holds Washington license PA60455073.
- NPI
- 1790786705NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850348954
- NPI enumeration date
- August 2, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (888) 663-6331
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Nathan Aaron De Witt practices at One Medical in San Francisco, California
Nathan De Witt's primary practice is One Medical, at 1 The Embarcadero, San Francisco, CA 94111. The practice phone is (888) 663-6331.
- One Medical1 The Embarcadero, San Francisco, CA 94111Phone(888) 663-6331
Source: Dmand AI Affiliation Data
Nathan Aaron De Witt is affiliated with 3 sites of care and 3 medical groups
Nathan De Witt's primary practice is One Medical in San Francisco, California. The medical group on file is One Medical. Dmand AI also links Nathan De Witt to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Nathan Aaron De Witt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Nathan De Witt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| One Medical | Available with a free account |
| +2 more sites and 2 medical groups | 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.
Nathan Aaron De Witt is one of 11,482 physician assistants in California
Physician assistant is Nathan De Witt's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Nathan De Witt is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Nathan De Witt
Counts of physician assistants 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
Nathan Aaron De Witt treated 29 Medicare patients in 2024, average age 69
CMS counts 29 Medicare patients who saw Nathan De Witt in 2024. The largest group is 65 to 74, with 17 patients. 66% of them have high blood pressure, and 45% have arthritis. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Nathan De Witt's median patient age at 74, with 56% women.
Nathan De Witt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Nathan De Witt's Medicare patients by sex, 2024
- Women1241%
- Men1759%
Chronic conditions among Nathan De Witt's Medicare patients, 2024
- High blood pressure66%
- Arthritis45%
- Diabetes38%
Share of Medicare patients with each condition. A patient can have several.
Nathan De Witt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Nathan Aaron De Witt wrote 4,042 Medicare Part D claims in 2024
In 2024, Nathan De Witt wrote 4,042 Medicare Part D claims for 464 patients. 87% of them were for generic drugs.
Nathan De Witt's Part D claims by kind of drug, 2024
- Generic3,524 claims87%
- Brand-name445 claims11%
- Other73 claims2%
Drug classes CMS tracks in Nathan De Witt's Part D claims, 2024
- Opioids5%213 of 4,042 claims
- Antibiotics1%56 of 4,042 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Nathan Aaron De Witt takes part in Medicare
Nathan De Witt 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)
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.
Sources for Nathan Aaron De Witt'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 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) |
| 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 Nathan Aaron De Witt
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Nathan Aaron De Witt's NPI number?
Nathan Aaron De Witt's NPI number is 1790786705. It was assigned on August 2, 2005, and it is active in the NPI Registry.
What does Nathan Aaron De Witt specialize in?
Nathan Aaron De Witt is a physician assistant in San Francisco, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Nathan Aaron De Witt practice?
Nathan De Witt practices at 1 The Embarcadero, San Francisco, CA 94111. Nathan De Witt's primary practice is One Medical in San Francisco, California. Dmand AI also links Nathan De Witt to 2 group practices and clinics and 2 medical groups.
What is Nathan Aaron De Witt's office phone number?
The practice phone on file for Nathan De Witt is (888) 663-6331.
What is Nathan Aaron De Witt's medical license number?
Nathan De Witt holds Washington license PA60455073.
What medical group is Nathan Aaron De Witt part of?
Nathan De Witt is linked to One Medical. Dmand AI links Nathan De Witt to 2 more medical groups.
Does Nathan Aaron De Witt accept Medicare?
Yes. CMS lists Nathan De Witt as accepting Medicare assignment.
How many Medicare patients does Nathan Aaron De Witt see?
CMS counts 29 Medicare patients who saw Nathan De Witt in 2024, with an average age of 69.
How long has Nathan Aaron De Witt been practicing?
Nathan De Witt graduated from medical school in 2004, 22 years ago.
Selling to physician assistant practices?
See physician assistants 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