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Edit this profileWhere to find Willem J. Van der Werf, M.D.
- Phoenix location main office
2218 N 3Rd St, Phoenix, AZ 85004 - Phoenix location
500 W Thomas Rd Ste 300, Phoenix, AZ 85013
About Dr. Van Der Werf
Willem J. Van der Werf, M.D. practices transplant surgery in Phoenix, AZ. Willem is a 1988 graduate of University of California, San Francisco School of Medicine. Willem is also listed as specializing in specialist. According to Medicare claims data, the services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. The provider's National Provider Identifier (NPI) is 1275563397.
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
- (602) 252-2543
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
2218 N 3RD ST
Phoenix, AZ 85004
500 W Thomas Rd Ste 300
Phoenix, AZ 85013
Procedures Most Often Billed to Medicare
41 services · 23 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
41 | Less often than most peers in Transplant Surgery |
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.
Other transplant surgeons at this location 4
Same specialty, same street address — most likely the same department or group.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other transplant surgeons in Phoenix 4
Same specialty, same city.
More connections — 14 related providers in 2 groups
Trained at University of California, San Francisco School of Medicine 6
Other providers in the same specialty who trained at the same institution.
Class of 1988 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Willem J. Van der Werf's specialty?
Willem J. Van der Werf is a transplant surgeon in Phoenix, AZ. That is the designation recorded for this NPI in the federal registry, where it is listed as “Transplant Surgery”.
NPI registry
Where can I find Willem J. Van der Werf?
Willem J. Van der Werf is listed at 2218 N 3Rd St, Phoenix, AZ 85004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Willem J. Van der Werf?
The number on file is (602) 252-2543. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Willem J. Van der Werf?
Willem J. Van der Werf's National Provider Identifier is 1275563397. 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
What is Willem J. Van der Werf's education?
Willem J. Van der Werf attended University of California, San Francisco School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Willem J. Van der Werf have?
Willem J. Van der Werf has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What is Willem J. Van der Werf known for?
According to Medicare billing data, Willem J. Van der Werf the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Willem J. Van der Werf's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Willem J. Van der Werf. If this is you, claiming it is free.
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