DR. LAYA MANTHANI REDDY M.D.
NPI 1861928921
Internal Medicine - Infectious Disease in San Diego, CA
About Dr. Laya Manthani Reddy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAYA MANTHANI REDDY M.D. (NPI 1861928921) is an individual infectious disease provider in San Diego, California, licensed in California (A163652) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Diego, and is a graduate of Other (2016).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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. Laya Manthani Reddy 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 Reassignments
4Medicare enrollment records show Laya Reddy reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 218 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 1,100 clinicians in this Medicare group
San Diego, CA 92103
- Reassigned Medicare billing, California enrollment
- 3 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 3
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 92103 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.
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
SAN DIEGO, CA 92103
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 Laya Reddy's NPI number?
The NPI number for Laya Reddy is 1861928921. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Laya Reddy located?
Laya Reddy practices at 4077 Fifth Ave, San Diego, CA 92103. The listed phone number is (619) 298-1443.
What is Laya Reddy's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.
Is Laya Reddy enrolled in Medicare?
Yes. Laya Reddy 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 Laya Reddy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laya Reddy reassigns Medicare benefits to 4 organizations: Reddy Medical Corporation (San Diego, CA), On Call Specialists Medical Group Of San Diego, Inc. (San Diego, CA), Family Health Centers Of San Diego, Inc. (San Diego, CA) and Infectious Diseases Physicians Of San Diego, Inc. (San Diego, 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 Laya Reddy'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 Laya Reddy was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Laya Manthani Reddy, M.D. · NPI 1861928921
Infectious Disease physician in San Diego, California. Individual provider, active in the CMS NPPES registry since May 11, 2017.
## Identity
- **NPI:** 1861928921 (Entity type: Individual)
- **Enumerated:** May 11, 2017
- **Primary specialty:** Internal Medicine - Infectious Disease · taxonomy 207RI0200X
- **State license:** A163652 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4077 FIFTH AVE, San Diego, CA 92103-2105
- **Phone:** (619) 298-1443
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Reddy Medical Corporation (NPI 1770435638, San Diego, CA); On Call Specialists Medical Group Of San Diego, Inc. (NPI 1962175836, San Diego, CA); Family Health Centers Of San Diego, Inc. (NPI 1669827598, San Diego, CA); Infectious Diseases Physicians Of San Diego, Inc. (NPI 1073547667, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** July 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861928921) · Data from the CMS NPPES public registry.