DR. ROBERT T. CALVERT D.O.
NPI 1922458298
Family Medicine - Addiction Medicine in Alpine, CA
About Dr. Robert T. Calvert D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT T. CALVERT D.O. (NPI 1922458298) is an individual addiction medicine provider in Alpine, California, licensed in California (20A23529) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of College Of Osteo Med Of The Pacific At Pomona (2016).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Robert T. Calvert D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Robert Calvert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Alpine, CA 91901
- Reassigned Medicare billing, Texas enrollment
- 33 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Calvert's NPI number?
The NPI number for Robert Calvert is 1922458298. It was assigned to this individual provider in the NPPES registry on June 17, 2016. The provider is also known as Robbie Calvert.
Where is Robert Calvert located?
Robert Calvert practices at 4058 Willows Rd, Alpine, CA 91901. The listed phone number is (619) 445-1188.
What is Robert Calvert's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.
Is Robert Calvert enrolled in Medicare?
Yes. Robert Calvert is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Robert Calvert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Calvert reassigns Medicare benefits to Southern Indian Health Council (Alpine, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Calvert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Calvert was last updated on August 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Robert T. Calvert, D.O. · NPI 1922458298
Addiction Medicine physician in Alpine, California. Individual provider, active in the CMS NPPES registry since June 17, 2016.
## Identity
- **NPI:** 1922458298 (Entity type: Individual)
- **Enumerated:** June 17, 2016
- **Primary specialty:** Family Medicine - Addiction Medicine · taxonomy 207QA0401X
- **State license:** 20A23529 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4058 WILLOWS RD, Alpine, CA 91901-1668
- **Phone:** (619) 445-1188
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern Indian Health Council (NPI 1346247947, Alpine, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** College Of Osteo Med Of The Pacific At Pomona, class of 2016
## Record status
- **NPPES last updated:** August 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1922458298) · Data from the CMS NPPES public registry.