MR. MARC LORENZ TAGORDA MONTECILLO M.D.
NPI 1326305962
Internal Medicine in Lancaster, CA
About Mr. Marc Lorenz Tagorda Montecillo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. MARC LORENZ TAGORDA MONTECILLO M.D. (NPI 1326305962) is an individual internal medicine provider in Lancaster, California, licensed in California (A132024) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 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
Mr. Marc Lorenz Tagorda Montecillo M.d. 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 Marc Lorenz Montecillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lancaster, CA 93534
- Reassigned Medicare billing, California enrollment
- 13,921 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 93534 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.
LANCASTER, CA 93534
LANCASTER, CA 93534
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 Marc Lorenz Montecillo's NPI number?
The NPI number for Marc Lorenz Montecillo is 1326305962. It was assigned to this individual provider in the NPPES registry on April 20, 2012.
Where is Marc Lorenz Montecillo located?
Marc Lorenz Montecillo practices at 43112 15th St W, Lancaster, CA 93534. The listed phone number is (661) 723-2442.
What is Marc Lorenz Montecillo's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marc Lorenz Montecillo enrolled in Medicare?
Yes. Marc Lorenz Montecillo 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 Marc Lorenz Montecillo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marc Lorenz Montecillo reassigns Medicare benefits to Southern California Permanente Medical Group (Lancaster, 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 Marc Lorenz Montecillo'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 Marc Lorenz Montecillo was last updated on October 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mr. Marc Lorenz Tagorda Montecillo, M.D. · NPI 1326305962
Internal Medicine physician in Lancaster, California. Individual provider, active in the CMS NPPES registry since April 20, 2012.
## Identity
- **NPI:** 1326305962 (Entity type: Individual)
- **Enumerated:** April 20, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A132024 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 43112 15TH ST W, Lancaster, CA 93534-6219
- **Phone:** (661) 723-2442
## 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 California Permanente Medical Group (NPI 1982863783, Lancaster, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** October 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1326305962) · Data from the CMS NPPES public registry.