Physician Profile
Tonya Kaltenbach, MD
Unclaimed ProfileAbout Dr. Kaltenbach
Tonya Kaltenbach, MD is a specialist based in Palo Alto, CA. Tonya is a 2001 graduate of Jefferson Medical College of Thomas Jefferson University. Medicare claims data shows Tonya provided 68 services to 63 patients. The services billed most often include removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using a flexible endoscope, and removal of large bowel tissue using a flexible endoscope.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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) 493-5000
- Email not available
Practice Locations
3801 MIRANDA AVE GI-111
Palo Alto, CA 94304
Procedures Most Often Billed to Medicare
68 services · 63 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of polyps or growths of large bowel using an endoscope with mechanical snare | Procedure | 45385 |
29 | Less often than most peers in Specialist |
| Biopsy of large bowel using a flexible endoscope | Procedure | 45380 |
20 | Less often than most peers in Specialist |
| Removal of large bowel tissue using a flexible endoscope | Procedure | 45390 |
19 | Too few peers to compare |
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.
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.
Other specialists in Palo Alto 8
Same specialty, same city.
Trained at Jefferson Medical College of Thomas Jefferson University 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2001 at Jefferson Medical College of Thomas Jefferson University 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of polyps or growths of large bowel using an endoscope with mechanical snare 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Kaltenbach?
Dr. Kaltenbach is a specialist in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Kaltenbach's address?
Dr. Kaltenbach is listed at 3801 Miranda Ave Gi-111, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Kaltenbach?
The number on file is (650) 493-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Kaltenbach?
Dr. Kaltenbach's National Provider Identifier is 1578618419. 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 Dr. Kaltenbach train?
Dr. Kaltenbach attended Jefferson Medical College of Thomas Jefferson University, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Kaltenbach have?
Dr. Kaltenbach has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Kaltenbach perform?
According to Medicare billing data, Dr. Kaltenbach performs procedures including removal of polyps or growths of large bowel using an endoscope with mechanical snare, biopsy of large bowel using a flexible endoscope and removal of large bowel tissue using a flexible endoscope. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Kaltenbach's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Kaltenbach. 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.