Provider Profile
Tonya M. Santiago, NP
Unclaimed ProfileAbout Tonya Santiago
Tonya M. Santiago, NP is a nurse practitioner practicing in Upland, CA. Medicare claims data shows Tonya provided 64 services to 64 patients. The services billed most often include emergency department visit with moderate level of medical decision making and emergency department visit with low level of medical decision making. This provider record is associated with NPI 1205158649.
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
- (909) 985-2811
- Email not available
Practice Locations
999 SAN BERNARDINO RD
Upland, CA 91786
Procedures Most Often Billed to Medicare
64 services · 64 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
42 | As often as other peers in Nurse Practitioner |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
22 | As often as other peers in Nurse Practitioner |
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 nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
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 — 23 related providers in 3 groups
Other nurse practitioners in Upland 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Tonya M. Santiago?
Tonya M. Santiago is a nurse practitioner in Upland, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Tonya M. Santiago's address?
Tonya M. Santiago is listed at 999 San Bernardino Rd, Upland, CA 91786. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Tonya M. Santiago?
The number on file is (909) 985-2811. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Tonya M. Santiago?
Tonya M. Santiago's National Provider Identifier is 1205158649. 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 Tonya M. Santiago train?
Tonya M. Santiago attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Tonya M. Santiago have?
Tonya M. Santiago has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Tonya M. Santiago perform?
According to Medicare billing data, Tonya M. Santiago 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 Tonya M. Santiago's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Tonya M. Santiago. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.