Ryan David Otto, PA
- Part D claims, 2024
- 94
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Ryan Otto'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.
Ryan David Otto is a physician assistant in Richmond, California
Ryan Otto practices at Richmond Medical Center in Richmond, California.
Ryan Otto's NPI, 1174845226, was assigned on February 17, 2010. Ryan Otto holds California license PA20845.
- NPI
- 1174845226NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002081429
- NPI enumeration date
- February 17, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ryan David Otto practices at Richmond Medical Center in Richmond, California
Ryan Otto's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ryan David Otto is affiliated with 2 sites of care and 1 medical group
Ryan Otto's primary practice is Richmond Medical Center in Richmond, California. Ryan Otto is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan David Otto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Otto practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond 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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Ryan David Otto is one of 11,482 physician assistants in California
Physician assistant is Ryan Otto's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ryan Otto is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Ryan Otto is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Ryan Otto
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
Ryan David Otto's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Ryan Otto's median patient age at 56, with 55% women.
Ryan Otto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Ryan David Otto wrote 94 Medicare Part D claims in 2024
In 2024, Ryan Otto wrote 94 Medicare Part D claims for 51 patients. 98% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $376 in total drug cost.
Ryan Otto's Part D claims by kind of drug, 2024
- Generic92 claims98%
- Brand-name and other2 claims2%
Ryan Otto'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 Ryan Otto's Part D claims, 2024
- Opioids44%41 of 94 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 Ryan David Otto takes part in Medicare
Ryan Otto 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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Ryan David Otto is board certified in certified physician assistant
Ryan Otto is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Ryan David Otto'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 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) |
| 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 Ryan David Otto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan David Otto's NPI number?
Ryan David Otto's NPI number is 1174845226. It was assigned on February 17, 2010, and it is active in the NPI Registry.
What does Ryan David Otto specialize in?
Ryan David Otto is a physician assistant in Richmond, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ryan David Otto practice?
Ryan Otto practices at 901 Nevin Ave, Richmond, CA 94801. Ryan Otto's primary practice is Richmond Medical Center in Richmond, California.
What is Ryan David Otto's office phone number?
The practice phone on file for Ryan Otto is (510) 307-1555.
What is Ryan David Otto's medical license number?
Ryan Otto holds California license PA20845.
Which hospitals is Ryan David Otto affiliated with?
Ryan Otto is affiliated with Oakland Medical Center.
What medical group is Ryan David Otto part of?
Ryan Otto is linked to The Permanente Medical Group, Inc.
Does Ryan David Otto accept Medicare?
Yes. CMS lists Ryan Otto as accepting Medicare assignment.
Is Ryan David Otto board certified?
Yes. Ryan Otto is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Ryan David Otto prescribe most?
In 2024 Medicare Part D data, Ryan Otto's most prescribed drugs by claims were Oxycodone HCl, Meloxicam and Tramadol HCl.
How long has Ryan David Otto been practicing?
Ryan Otto graduated from medical school in 2009, 17 years ago.
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