Elbow JointHyperparathyroidism, SecondaryKnee Joint
Dr. Steven H. Ryder, MD
NPI1801974571PAC ID9537153226
- Part D claims, 2024
- 226
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $73
- Medical group
- 1
- 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 Dr. Ryder'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. Steven H. Ryder is an orthopedic surgeon in Stockton, California
Dr. Ryder practices at Permanente Medical Group Inc in Stockton, California.
Dr. Ryder's NPI, 1801974571, was assigned on November 1, 2006. Dr. Ryder graduated from University of Vermont College of Medicine in 1998. Dr. Ryder holds California license A85914.
NPI and contact details
- NPI
- 1801974571NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537153226
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 476-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven H. Ryder practices at Permanente Medical Group Inc in Stockton, California
Dr. Ryder's 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
Dr. Steven H. Ryder is affiliated with 2 sites of care and 1 medical group
Dr. Ryder's primary practice is Permanente Medical Group Inc in Stockton, California. Dr. Ryder is also affiliated with Roseville Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Permanente Medical Group IncPrimary
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 Dr. Steven H. Ryder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryder 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 affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven H. Ryder is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Ryder's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Ryder is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Ryder is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists hip replacement among the conditions Dr. Ryder treats.
Orthopedic surgeons near Dr. Ryder
Counts of orthopedic surgeons 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. Steven H. Ryder's patients have a median age of 60
Across all payers, Dmand AI patient panel data puts Dr. Ryder's median patient age at 60, with 60% women.
Dr. Ryder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women60%
- Men40%
Source: Dmand AI Patient Panel Data
Dr. Steven H. Ryder wrote 226 Medicare Part D claims in 2024
In 2024, Dr. Ryder wrote 226 Medicare Part D claims for 121 patients. 100% of them were for generic drugs. CMS names the drug for 197 of them, across 4 drugs with 11 or more claims each, at $1,855 in total drug cost. In 2023, CMS named 140 claims across 4 drugs.
Part D claims, 2024226
Drugs named by CMS4
Total drug cost$1,855
Part D patients121
Dr. Ryder'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. Ryder's Part D claims, 2024
- Opioids81%183 of 226 claims
- Antibiotics10%22 of 226 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: 1402024: 19741%
Drugs named by CMS: 4 in 2024, 4 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
How Dr. Steven H. Ryder takes part in Medicare
Dr. Ryder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Steven H. Ryder has 3 publications on record
Dmand AI links 3 papers to Dr. Ryder. Dr. Ryder's most frequent co-author is Judith F. Baumhauer, MD.
Papers3
Dr. Ryder's most frequent co-authors
Recent publications by Dr. Ryder
J Bone Joint Surg Am
Equipment DesignFluoroscopyGeneral Surgery
Ambulatory CareBone NailsConsciousness
See who Dr. Ryder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryder works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Steven H. Ryder received $73 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Ryder from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $73.
Companies that paid Dr. Ryder the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Steven H. Ryder has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ryder, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Ryder
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Steven H. Ryder graduated from University of Vermont College of Medicine
Dr. Ryder graduated from University of Vermont College of Medicine in 1998.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Steven H. Ryder accepts plans from 1 insurance carrier
Dr. Ryder 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. Ryder accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Steven H. Ryder'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Steven H. Ryder
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. Steven H. Ryder's NPI number?
Dr. Steven H. Ryder's NPI number is 1801974571. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven H. Ryder?
Dr. Steven H. Ryder is an orthopedic surgeon in Stockton, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Steven H. Ryder practice?
Dr. Ryder practices at 7373 West Ln, Stockton, CA 95210. Dr. Ryder's primary practice is Permanente Medical Group Inc in Stockton, California.
What is Dr. Steven H. Ryder's office phone number?
The practice phone on file for Dr. Ryder is (209) 476-2000.
What is Dr. Steven H. Ryder's medical license number?
Dr. Ryder holds California license A85914.
Which hospitals is Dr. Steven H. Ryder affiliated with?
Dr. Ryder is affiliated with Roseville Medical Center.
What medical group is Dr. Steven H. Ryder part of?
Dr. Ryder is linked to The Permanente Medical Group, Inc.
Does Dr. Steven H. Ryder accept Medicare?
Yes. CMS lists Dr. Ryder as accepting Medicare assignment.
Is Dr. Steven H. Ryder board certified?
Yes. Dr. Ryder is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
Where did Dr. Steven H. Ryder go to medical school?
Dr. Ryder graduated from University of Vermont College of Medicine in 1998.
Show 6 more questionsShow fewer questions
What drugs does Dr. Steven H. Ryder prescribe most?
In 2024 Medicare Part D data, Dr. Ryder's most prescribed drugs by claims were Oxycodone HCl, Hydrocodone-Acetaminophen and Amoxicillin.
Has Dr. Steven H. Ryder received payments from drug or device companies?
CMS Open Payments shows $73 in general payments to Dr. Ryder from 1 company from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Dr. Steven H. Ryder been practicing?
Dr. Ryder graduated from medical school in 1998, 28 years ago.
Does Dr. Steven H. Ryder do research?
Dmand AI links 3 publications to Dr. Ryder.
Who does Dr. Steven H. Ryder publish with?
Dr. Ryder's most frequent co-authors are Judith F. Baumhauer, MD (1 shared paper).
What insurance does Dr. Steven H. Ryder accept?
Dr. Ryder 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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