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Edit this profileWhere to find William J. Maloney
- Stanford location main office
300 Pasteur Dr, Stanford, CA 94305 - Palo Alto location
900 Blake Wilbur Dr, First Floor MC 5311, Palo Alto, CA 94304
About William Maloney
William J. Maloney is a healthcare provider in Stanford, CA specializing in orthopaedic adult reconstructive surgery. William trained at Columbia University College of Physicians and Surgeons, graduating in 1983. William is also listed as specializing in orthopaedic surgery. According to Medicare claims data, William cared for 306 Medicare patients across 323 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more, and replacement of knee joint, both sides of knee. This provider record is associated with NPI 1255487500.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (650) 723-4000
- Email not available
Practice Locations
300 PASTEUR DR
Stanford, CA 94305
900 Blake Wilbur Dr First Floor MC 5311
Palo Alto, CA 94304
Procedures Most Often Billed to Medicare
323 services · 306 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
33 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
20 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| Musculoskeletal surgical navigational orthopedic operation using imaging guidance | 0055T |
26 | Less often than most peers in Orthopaedic Adult Reconstructive… | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
122 | As often as other peers in Orthopaedic Adult Reconstructive… |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
75 | More often than most peers in Orthopaedic Adult Reconstructive… |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
20 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 | Less often than most peers in Orthopaedic Adult Reconstructive… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
11 | Less often than most peers in Orthopaedic Adult Reconstructive… |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other orthopaedic adult reconstructive surgeons in Stanford 7
Same specialty, same city.
Trained at Columbia University College of Physicians and Surgeons 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1983 at Columbia University College of Physicians and Surgeons 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does William J. Maloney specialize in?
William J. Maloney is an orthopaedic adult reconstructive surgeon in Stanford, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Orthopaedic Adult Reconstructive Surgery”.
NPI registry
Where is William J. Maloney located?
William J. Maloney is listed at 300 Pasteur Dr, Stanford, CA 94305. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is William J. Maloney's phone number?
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is William J. Maloney's NPI number?
William J. Maloney's National Provider Identifier is 1255487500. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did William J. Maloney train?
William J. Maloney attended Columbia University College of Physicians and Surgeons, graduating in 1983. This comes from the CMS National Downloadable File.
CMS public data
How long has William J. Maloney been practicing?
William J. Maloney has 43 years experience. Calculated from a graduation year of 1983, reported in the CMS National Downloadable File.
CMS public data
What does William J. Maloney do most often?
According to Medicare billing data, William J. Maloney performs procedures including replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has William J. Maloney confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by William J. Maloney. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.