Physician Profile
Asya Ofshteyn, MD, MPH
Unclaimed ProfileAbout Dr. Ofshteyn
Asya Ofshteyn, MD, MPH is a healthcare provider in San Jose, CA specializing in colon & rectal surgery. Asya trained at University of California, San Francisco School of Medicine, graduating in 2015. According to Medicare claims data, Asya cared for 75 Medicare patients across 81 services. The services billed most often include new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, diagnostic exam of anus using an endoscope, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
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
- (408) 478-6750
- Email not available
Practice Locations
2440 SAMARITAN DR STE 1
San Jose, CA 95124
Procedures Most Often Billed to Medicare
81 services · 75 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of anus using an endoscope | Procedure | 46600 |
29 | As often as other peers in Colon & Rectal Surgery |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
38 | More often than most peers in Colon & Rectal Surgery |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
14 | Less often than most peers in Colon & Rectal Surgery |
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.
Related specialists at this location 2
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 — 20 related providers in 3 groups
Trained at University of California, San Francisco School of Medicine 4
Other providers in the same specialty who trained at the same institution.
Class of 2015 at University of California, San Francisco School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Diagnostic exam of anus using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Ofshteyn?
Dr. Ofshteyn is a colorectal surgeon in San Jose, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Colon & Rectal Surgery”.
NPI registry
What is Dr. Ofshteyn's address?
Dr. Ofshteyn is listed at 2440 Samaritan Dr Ste 1, San Jose, CA 95124. 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. Ofshteyn?
The number on file is (408) 478-6750. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Ofshteyn's NPI number?
Dr. Ofshteyn's National Provider Identifier is 1275929606. 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. Ofshteyn train?
Dr. Ofshteyn attended University of California, San Francisco School of Medicine, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ofshteyn been practicing?
Dr. Ofshteyn has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Ofshteyn perform?
According to Medicare billing data, Dr. Ofshteyn performs procedures including diagnostic exam of anus using an endoscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ofshteyn confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ofshteyn. 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.