Arthroplasty, Replacement, KneeBlood Loss, SurgicalBlood Transfusion, Autologous
Dr. William Walter Wall, MD
NPI1669407342PAC ID3173530623
- Medicare services, 2024
- 6,142
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 194
- Publications
- 1
- MIPS score, 2024
- 90
- Practice address
- 225 N Jackson Avenue, San Jose, CA 95116
- Practice phone
- Call (408) 259-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Wall'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. William Walter Wall is an orthopedic surgeon in San Jose, California
Dr. Wall practices at Regional Medical Center in San Jose, California, part of County of Santa Clara, CA.
Dr. Wall's NPI, 1669407342, was assigned on July 11, 2006. Dr. Wall graduated from Saint Louis University School Of Medicine in 1993. Dr. Wall holds California license G80961.
NPI and contact details
- NPI
- 1669407342NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173530623
- NPI enumeration date
- July 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 259-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Walter Wall practices at Regional Medical Center in San Jose, California
Dr. Wall's primary practice is Regional Medical Center, at 225 N Jackson Avenue, San Jose, CA 95116 in Santa Clara County. The practice phone is (408) 259-5000.
- Regional Medical Center225 N Jackson Avenue, San Jose, CA 95116 · Santa Clara CountyPhone(408) 259-5000
Source: Dmand AI Affiliation Data
Dr. William Walter Wall is affiliated with 6 sites of care and 1 medical group
Dr. Wall's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dr. Wall is also affiliated with Santa Clara Valley Medical Center. The medical group on file is County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic. Dmand AI also links Dr. Wall to 1 more hospital and 3 home health agencies, each named with a free account.
Santa Clara Valley Medical CenterCounty of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic1 hospitalName with a free account3 home health agenciesNames with a free account
See all 7 affiliations for Dr. WallSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Walter Wall's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wall practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Wall practices
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Dr. William Walter Wall is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Wall's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Wall is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dr. Wall is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, broken or dislocated ankle/ or foot, hand joint or tendon inflammation, hip replacement, joint arthropathy, joint pain, knee arthroscopy and knee injury among the conditions Dr. Wall treats.
Orthopedic surgeons near Dr. Wall
Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,056orthopedic surgeons in California30orthopedic surgeons in San Jose2orthopedic surgeons at Regional Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Walter Wall billed Medicare for 6,142 services in 2024
CMS data shows 6,142 Medicare services from Dr. Wall across 13 procedure codes in 2024, for 288 Medicare patients. Medicare paid $138,852 for them.
Medicare services, 20246,142
Medicare patients288
Paid by Medicare$138,852
Procedure codes13
Dr. Wall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 4702024: 5,060977%
- Office and hospital visits
- 2023: 6002024: 6305%
- Surgery
- 2023: 2492024: 32229%
- Tests and treatments
- 2023: 812024: 11643%
- Other services
- 2023: 172024: 1418%
Where Dr. Wall's Medicare services took place, 2024
- In an office6,09099%
- In a facility521%
Dr. Wall compared with the California median for orthopedic surgeons, 2024
- Dr. Wall
- California median
- Medicare services
- 6,142vs 6839.0 times
- Medicare patients
- 288vs 21534% above
- Part D claims
- 144vs 702.1 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Wall'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.
Need commercial claims for Dr. Wall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wall and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Walter Wall treated 288 Medicare patients in 2024, average age 76
CMS counts 288 Medicare patients who saw Dr. Wall in 2024. The largest group is 65 to 74, with 119 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Wall's median patient age at 68, with 53% women.
Medicare patients, 2024288
Average age76
Average risk score0.93
Also on Medicaid8%
Dr. Wall's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Wall's Medicare patients by sex, 2024
- Women18364%
- Men10536%
Chronic conditions among Dr. Wall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis70%
- Diabetes28%
- Ischemic heart disease28%
- Chronic kidney disease19%
- Atrial fibrillation18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Walter Wall wrote 194 Medicare Part D claims in 2024
In 2024, Dr. Wall wrote 194 Medicare Part D claims for 90 patients. 99% of them were for generic drugs. CMS names the drug for 144 of them, across 3 drugs with 11 or more claims each, at $992 in total drug cost. In 2023, CMS named 119 claims across 3 drugs.
Part D claims, 2024194
Drugs named by CMS3
Total drug cost$992
Part D patients90
Dr. Wall's Part D claims by kind of drug, 2024
- Generic193 claims99%
- Brand-name and other1 claims1%
Dr. Wall'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. Wall's Part D claims, 2024
- Opioids56%109 of 194 claims
- Antibiotics14%28 of 194 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: 1192024: 14421%
Drugs named by CMS: 3 in 2024, 3 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
Dr. William Walter Wall scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Wall for performance year 2024, reported individually. Dr. Wall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of knee replacement by Dr. Wall, more than 72% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Wall's MIPS scores, performance year 2024
- 90of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 67of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Wall ranks in Medicare procedure volume
- Knee replacement
- 72nd percentile39 procedures
- Hip replacement
- 70th percentile24 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William Walter Wall has 1 publication on record
Dmand AI links 1 paper to Dr. Wall. Dr. Wall's most frequent co-author is Steven T. Woolson, MD.
Papers1
Dr. Wall's most frequent co-authors
Recent publications by Dr. Wall
See who Dr. Wall researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Wall 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. William Walter Wall received $4,710 in industry payments from 2016 to 2025
CMS Open Payments shows 39 general payments to Dr. Wall from 4 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 69% of the total. Stryker Corporation paid the most, $4,346.
General payments to Dr. Wall by program year, 2016 to 2025
General payments to Dr. Wall by kind, 2016 to 2025
$4.7Kin total
- Travel and lodging$3,26569%
- Food and beverage$1,44431%
Companies that paid Dr. Wall the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Walter Wall has 1 award and honors on record
Dmand AI lists 1 award for Dr. Wall.
Awards and honors for Dr. Wall
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. William Walter Wall graduated from Saint Louis University School Of Medicine
Dr. Wall graduated from Saint Louis University School Of Medicine in 1993.
- Medical school
- Board certified in orthopaedic sports medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. William Walter Wall accepts plans from 15 insurance carriers
Dr. Wall is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Wall accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. William Walter Wall'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. William Walter Wall
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. William Walter Wall's NPI number?
Dr. William Walter Wall's NPI number is 1669407342. It was assigned on July 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Walter Wall?
Dr. William Walter Wall is an orthopedic surgeon in San Jose, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. William Walter Wall practice?
Dr. Wall practices at 225 N Jackson Avenue, San Jose, CA 95116. Dr. Wall's primary practice is Regional Medical Center in San Jose, California, part of County of Santa Clara, CA. Dmand AI also links Dr. Wall to 1 hospital and 3 home health agencies.
What is Dr. William Walter Wall's office phone number?
The practice phone on file for Dr. Wall is (408) 259-5000.
What is Dr. William Walter Wall's medical license number?
Dr. Wall holds California license G80961.
Which hospitals is Dr. William Walter Wall affiliated with?
Dr. Wall practices at Regional Medical Center in San Jose, California. Dr. Wall is also affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Wall to 1 more hospital.
What medical group is Dr. William Walter Wall part of?
Dr. Wall is linked to County of Santa Clara Behavioral Health Services, Las Plumas Behavioral Health Clinic.
Does Dr. William Walter Wall accept Medicare?
Yes. CMS data shows Dr. Wall billed Medicare for 6,142 services in 2024, and Dr. Wall accepts Medicare assignment.
What is Dr. William Walter Wall's MIPS score?
Dr. Wall's MIPS final score for performance year 2024 is 90 out of 100, reported individually.
How many Medicare patients does Dr. William Walter Wall see?
CMS counts 288 Medicare patients who saw Dr. Wall in 2024, with an average age of 76.
Show 9 more questionsShow fewer questions
Is Dr. William Walter Wall board certified?
Yes. Dr. Wall is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.
What services does Dr. William Walter Wall bill to Medicare?
In 2024, Dr. Wall's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and surgery: bones and joints (20610).
Where did Dr. William Walter Wall go to medical school?
Dr. Wall graduated from Saint Louis University School Of Medicine in 1993.
What drugs does Dr. William Walter Wall prescribe most?
In 2024 Medicare Part D data, Dr. Wall's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Ibuprofen.
Has Dr. William Walter Wall received payments from drug or device companies?
CMS Open Payments shows $4,710 in general payments to Dr. Wall from 4 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. William Walter Wall been practicing?
Dr. Wall graduated from medical school in 1993, 33 years ago.
Does Dr. William Walter Wall do research?
Dmand AI links 1 publication to Dr. Wall.
Who does Dr. William Walter Wall publish with?
Dr. Wall's most frequent co-authors are Steven T. Woolson, MD (1 shared paper).
What insurance does Dr. William Walter Wall accept?
Dr. Wall is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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