Physician Profile
Unclaimed ProfileAbout ZIGMAN
Aviva Zigman, MD is a healthcare provider located in Milwaukie, OR. Aviva is also listed as specialising in emergency medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Areas of Expertise
Common questions
Where can I find Dr. Zigman?
Dr. Zigman is listed at 4560 SE INTERNATIONAL WAY STE 100, Milwaukie, OR 97222. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Zigman?
The number on file is (971) 206-5164. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Zigman's NPI number?
Dr. Zigman's National Provider Identifier is 1013970060. 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
How long has Dr. Zigman been practising?
Dr. Zigman has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
What is Dr. Zigman known for?
According to Medicare billing data, Dr. Zigman 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
Has Dr. Zigman confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zigman. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (971) 206-5164
- Email not available
Practice Locations
4560 SE INTERNATIONAL WAY STE 100
Milwaukie, OR 97222
Procedures Most Often Billed to Medicare
70 services · 67 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more | Office visit | 99306 |
28 |
| Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | Office visit | 99310 |
18 |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
13 |
| Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes | Office visit | 99305 |
11 |
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 providers at this location 8
Same specialty, same street address — most likely the same department or group.
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.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.