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Edit this profileWhere to find Shannon M. Byrnes, PA-C
- Stanford location main office
300 Pasteur Dr, Stanford, CA 94305 - East Palo Alto location
1960 McNair St, East Palo Alto, CA 94303
About Shannon Byrnes
Shannon M. Byrnes, PA-C is a physician assistant practicing in Stanford, CA. Shannon is also listed as specializing in physician assistant — medical. According to Medicare claims data, Shannon cared for 172 Medicare patients across 218 services. The services billed most often include established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. This provider record is associated with NPI 1942827092.
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
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Practice Locations
300 PASTEUR DR
Stanford, CA 94305
1960 McNair St
East Palo Alto, CA 94303
Procedures Most Often Billed to Medicare
218 services · 172 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
77 | More than most peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
54 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
43 | More than most peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
24 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
20 | Less often than most peers in Physician Assistant |
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 physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 22 related providers in 3 groups
Other physician assistants in Stanford 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Shannon M. Byrnes?
Shannon M. Byrnes is a physician assistant in Stanford, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Shannon M. Byrnes's address?
Shannon M. Byrnes 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
How can I make an appointment with Shannon M. Byrnes?
The number on file is (650) 723-4000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Shannon M. Byrnes's NPI number?
Shannon M. Byrnes's National Provider Identifier is 1942827092. 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 Shannon M. Byrnes train?
Shannon M. Byrnes attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Shannon M. Byrnes been practicing?
Shannon M. Byrnes has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What procedures does Shannon M. Byrnes perform?
According to Medicare billing data, Shannon M. Byrnes 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 Shannon M. Byrnes confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Shannon M. Byrnes. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.