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Edit this profileWhere to find Stephanie Loomis, PA-C
- Palo Alto location main office
795 El Camino Real, Palo Alto, CA 94301 - San Francisco location
26 California St, San Francisco, CA 94111 - Charlestown location
36 1st Ave, Charlestown, MA 02129
About Stephanie Loomis
Stephanie Loomis, PA-C is a physician assistant practicing in Palo Alto, CA. Stephanie is also listed as specializing in physician assistant — surgical and physician assistant — medical. According to Medicare claims data, Stephanie cared for 408 Medicare patients across 441 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1225660186.
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) 853-2977
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
795 EL CAMINO REAL
Palo Alto, CA 94301
26 California St
San Francisco, CA 94111
36 1st Ave
Charlestown, MA 02129
Procedures Most Often Billed to Medicare
441 services · 408 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
215 | More often than most 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 |
71 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
53 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
35 | More often than most peers in Physician Assistant |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
34 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
33 | As often as other 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 1
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 — 24 related providers in 3 groups
Other physician assistants in Palo Alto 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2020 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Stephanie Loomis specialize in?
Stephanie Loomis is a physician assistant in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Stephanie Loomis located?
Stephanie Loomis is listed at 795 El Camino Real, Palo Alto, CA 94301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Stephanie Loomis's phone number?
The number on file is (650) 853-2977. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Stephanie Loomis's NPI number?
Stephanie Loomis's National Provider Identifier is 1225660186. 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 Stephanie Loomis train?
Stephanie Loomis attended Other, graduating in 2020. This comes from the CMS National Downloadable File.
CMS public data
How long has Stephanie Loomis been practicing?
Stephanie Loomis has 6 years experience. Calculated from a graduation year of 2020, reported in the CMS National Downloadable File.
CMS public data
What does Stephanie Loomis do most often?
According to Medicare billing data, Stephanie Loomis 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 Stephanie Loomis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Stephanie Loomis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.