DR. ROBERT JAMAL DRUMMOND MD, PHD
NPI 1770887481
Internal Medicine in Montebello, CA
About Dr. Robert Jamal Drummond Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT JAMAL DRUMMOND MD, PHD (NPI 1770887481) is an individual internal medicine provider in Montebello, California, licensed in California (A129222) and active in the NPI registry since January 2011. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Johns Hopkins University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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 Jamal Drummond Md, Phd 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 Reassignments
2Medicare enrollment records show Robert Drummond reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90015
- Reassigned Medicare billing, California enrollment
- 2,052 clinicians in this Medicare group
Calabasas, CA 91302
- Reassigned Medicare billing, California enrollment
- 256 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90640 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 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEBELLO, CA 90640
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 Drummond's NPI number?
The NPI number for Robert Drummond is 1770887481. It was assigned to this individual provider in the NPPES registry on January 10, 2011.
Where is Robert Drummond located?
Robert Drummond practices at 2603 Via Campo, Montebello, CA 90640. The listed phone number is (323) 720-5574.
What is Robert Drummond's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Robert Drummond enrolled in Medicare?
Yes. Robert Drummond 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 organizations bill Medicare for Robert Drummond's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Drummond reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Exer Medical Corporation (Calabasas, CA). Each 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 Drummond'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 Drummond was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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 Jamal Drummond, MD, PHD · NPI 1770887481
Internal Medicine physician in Montebello, California. Individual provider, active in the CMS NPPES registry since January 10, 2011.
## Identity
- **NPI:** 1770887481 (Entity type: Individual)
- **Enumerated:** January 10, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A129222 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2603 VIA CAMPO, Montebello, CA 90640-1807
- **Phone:** (323) 720-5574 · **Fax:** (323) 726-7664
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Healthcare Partners Affiliates Medical Group (NPI 1659312593, Los Angeles, CA); Exer Medical Corporation (NPI 1588901532, Calabasas, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Johns Hopkins University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** March 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1770887481) · Data from the CMS NPPES public registry.