Ryan D. Hastings, PA
- Medicare patients, 2024
- 33
- Part D claims, 2024
- 174
- Industry payments
- $15
- Affiliated sites
- 1
- Medical groups
- 2
- Practice address
- 7373 West Ln, Stockton, CA 95210
- Practice phone
- Call (209) 476-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Permanente Medical Group Inc
Stockton, California
Find Ryan Hastings' 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 D. Hastings is a physician assistant in Stockton, California
Ryan Hastings practices at Permanente Medical Group Inc in Stockton, California.
Ryan Hastings' NPI, 1912984113, was assigned on December 28, 2005. Ryan Hastings holds California license PA19871.
- NPI
- 1912984113NPI Registry (opens in a new tab)
- NPI enumeration date
- December 28, 2005
- NPI status
- Active
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ryan D. Hastings practices at Permanente Medical Group Inc in Stockton, California
Ryan Hastings' primary practice is Permanente Medical Group Inc, at 7373 West Ln, Stockton, CA 95210 in San Joaquin County. The practice phone is (209) 476-2000.
- Permanente Medical Group Inc7373 West Ln, Stockton, CA 95210 · San Joaquin CountyPhone(209) 476-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ryan D. Hastings is affiliated with 2 sites of care and 2 medical groups
Ryan Hastings' primary practice is Permanente Medical Group Inc in Stockton, California. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Ryan Hastings to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ryan D. Hastings' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Hastings practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Permanente Medical Group Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan D. Hastings is one of 11,482 physician assistants in California
Physician assistant is Ryan Hastings' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ryan Hastings is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Ryan Hastings is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists encephalopathy, pulmonary fibrosis and UTI among the conditions Ryan Hastings treats.
Physician assistants near Ryan Hastings
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 D. Hastings treated 33 Medicare patients in 2024, average age 71
CMS counts 33 Medicare patients who saw Ryan Hastings in 2024. The largest group is 65 to 74, with 19 patients. 75% of them have arthritis, and 75% have high blood pressure. 45% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.
Ryan Hastings' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Ryan Hastings' Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan D. Hastings wrote 174 Medicare Part D claims in 2024
In 2024, Ryan Hastings wrote 174 Medicare Part D claims for 69 patients. 99% of them were for generic drugs. CMS names the drug for 155 of them, across 4 drugs with 11 or more claims each, at $2,985 in total drug cost.
Ryan Hastings' Part D claims by kind of drug, 2024
- Generic172 claims99%
- Brand-name and other2 claims1%
Ryan Hastings' 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 Hastings' Part D claims, 2024
- Opioids41%71 of 174 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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Ryan D. Hastings received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ryan Hastings from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $15.
Companies that paid Ryan Hastings the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ryan D. Hastings is board certified in certified physician assistant
Ryan Hastings is a member of AAPA.
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Ryan D. Hastings'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 Data |
| Medicare patients and the all-payer patient panel | Medicare 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) |
| Industry payments | Open Payments (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 D. Hastings
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 D. Hastings' NPI number?
Ryan D. Hastings' NPI number is 1912984113. It was assigned on December 28, 2005, and it is active in the NPI Registry.
What does Ryan D. Hastings specialize in?
Ryan D. Hastings is a physician assistant in Stockton, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ryan D. Hastings practice?
Ryan Hastings practices at 7373 West Ln, Stockton, CA 95210. Ryan Hastings' primary practice is Permanente Medical Group Inc in Stockton, California. Dmand AI also links Ryan Hastings to 1 group practice or clinic and 1 medical group.
What is Ryan D. Hastings' office phone number?
The practice phone on file for Ryan Hastings is (209) 476-2000.
What is Ryan D. Hastings' medical license number?
Ryan Hastings holds California license PA19871.
What medical group is Ryan D. Hastings part of?
Ryan Hastings is linked to The Permanente Medical Group, Inc. Dmand AI links Ryan Hastings to 1 more medical group.
How many Medicare patients does Ryan D. Hastings see?
CMS counts 33 Medicare patients who saw Ryan Hastings in 2024, with an average age of 71.
Is Ryan D. Hastings board certified?
Yes. Ryan Hastings is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Ryan D. Hastings prescribe most?
In 2024 Medicare Part D data, Ryan Hastings' most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Naloxone HCl.
Has Ryan D. Hastings received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Ryan Hastings from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Ryan D. Hastings been practicing?
Ryan Hastings' NPI was assigned in 2005.
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