Physician Profile
Unclaimed ProfileAbout BISIGNANI
Based in Ukiah, CA, Mark A Bisignani, MD is listed in the NPI registry under radiation oncology. Mark graduated from University of Pittsburgh School of Medicine in 1992. According to Medicare claims data, Mark cared for 434 Medicare patients across 1,131 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (707) 463-3636
- Email not available
Practice Locations
1165 S DORA ST
Ukiah, CA 95482
Procedures Most Often Billed to Medicare
1,131 services · 434 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ct guidance for insertion of radiation therapy fields | Imaging | 77014 |
314 |
| Radiation treatment management, 5 treatment sessions | Imaging | 77427 |
76 |
| X-ray during radiation therapy | Imaging | 77417 |
35 |
| Calculation of radiation therapy dose | Imaging | 77300 |
34 |
| Design and construction of complex radiation treatment device | Imaging | 77334 |
32 |
| Continuing radiation therapy consultation per week | Imaging | 77336 |
14 |
| Obtaining data needed to develop the optimal radiation treatment, 1 treatment area | Imaging | 77280 |
13 |
| Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | Billing code | G6015 |
347 |
| Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | Billing code | G6012 |
144 |
| Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | Billing code | G6002 |
80 |
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 radiation oncology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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.
Trained at University of Pittsburgh School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1992 at University of Pittsburgh School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Ct guidance for insertion of radiation therapy fields 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Bisignani's specialty?
Dr. Bisignani is a radiation oncology in Ukiah, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “RADIATION ONCOLOGY”.
NPI registry
Where can I find Dr. Bisignani?
Dr. Bisignani is listed at 1165 S DORA ST, Ukiah, CA 95482. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Bisignani?
The number on file is (707) 463-3636. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Bisignani's NPI number?
Dr. Bisignani's National Provider Identifier is 1487655882. 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
What is Dr. Bisignani's medical education?
Dr. Bisignani attended University of Pittsburgh School of Medicine, graduating in 1992. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Bisignani been practicing?
Dr. Bisignani has 34 years experience. Calculated from a graduation year of 1992, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Bisignani known for?
According to Medicare billing data, Dr. Bisignani performs imaging including ct guidance for insertion of radiation therapy fields and radiation treatment management, 5 treatment sessions, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Bisignani confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Bisignani. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.