Provider Profile
Dawn Michelle Vollmann, PA is a physician assistant practicing in Brea, CA. Dawn is also listed as specializing in family medicine — adult medicine. According to Medicare claims data, Dawn cared for 319 Medicare patients across 769 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
539 S BREA BLVD STE 100
Brea, CA 92821
769 services · 319 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
594 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
89 |
| Testing for presence of drug, by chemistry analyzers | Lab test | 80307 |
66 |
| Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/m | Billing code | G0483 |
20 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Vollmann is a physician assistant in Brea, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Dr. Vollmann is listed at 539 S BREA BLVD STE 100, Brea, CA 92821. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (714) 671-2936. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Vollmann's National Provider Identifier is 1104335934. 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
Dr. Vollmann attended Other, graduating in 2017. This comes from the CMS National Downloadable File.
CMS public data
Dr. Vollmann has 9 years experience. Calculated from a graduation year of 2017, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Vollmann 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vollmann. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.