Quick answers
- Which hospitals does Abhinav Koul work at?
- Medicare's official clinician data lists Abhinav Koul at 5 hospitals: Healdsburg Hospital, Petaluma Valley Hospital, Providence Queen of the Valley Medical Center, Providence Santa Rosa Memorial Hospital and Providence St Joseph Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abhinav Koul see patients?
- Medicare's clinician data lists 1 practice location in Santa Rosa, CA. Call before your visit to confirm the address.
- What is Abhinav Koul's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Abhinav Koul accept Medicare assignment?
- Yes. Medicare's clinician data says Abhinav Koul accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Abhinav Koul offer telehealth?
- Medicare's clinician data says Abhinav Koul offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Abhinav Koul?
- (707) 303-8349, as listed in official Medicare / NPI Registry data.
- What is Abhinav Koul's NPI number?
- 1700145661. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abhinav Koul works
Medicare's Facility Affiliation Data lists Abhinav Koul at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Healdsburg HospitalHealdsburg, CA · Critical Access Hospital · CCN 051321
- Petaluma Valley HospitalPetaluma, CA · Acute Care Hospital · CCN 050136
- Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · CCN 050009
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
- Providence St Joseph HospitalEureka, CA · Acute Care Hospital · CCN 050006
Practice locations
Addresses where Abhinav Koul is enrolled with Medicare (CMS data updated 2026-10-02).
- 500 Doyle Park Dr, Suite 205Santa Rosa, CA 95405 (707) 303‑8349
Group practices
Medicare enrollment lists Abhinav Koul as a member of this group (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Santa Rosa
Clinicians with the same Medicare primary specialty in Santa Rosa, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kentucky College Of Medicine |
| Graduation year | 2012 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1700145661 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians