JOHN M HERNANDEZ, MD INC
NPI 1487932554
Internal Medicine in Montebello, CA
About John M Hernandez, Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN M HERNANDEZ, MD INC (NPI 1487932554) is a healthcare organization registered as an internal medicine in Montebello, California and active in the NPI registry since July 2011. The organization lists John M Hernandez, Physician/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John M Hernandez, Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to John M Hernandez, MD Inc, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 John M Hernandez, MD Inc's NPI number?
The NPI number for John M Hernandez, MD Inc is 1487932554. It was assigned to this organization in the NPPES registry on July 23, 2011.
Where is John M Hernandez, MD Inc located?
John M Hernandez, MD Inc is located at 1417 W Beverly Blvd Suite 101, Montebello, CA 90640. The listed phone number is (323) 726-1109.
What is John M Hernandez, MD Inc's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is John M Hernandez, MD Inc enrolled in Medicare?
Yes. John M Hernandez, MD Inc is registered in the Medicare PECOS enrollment system.
When is John M Hernandez, MD Inc's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through John M Hernandez, MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to John M Hernandez, MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for John M Hernandez, MD Inc was last updated on July 25, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# John M Hernandez, Md Inc · NPI 1487932554
Internal Medicine organization in Montebello, California. Organization record, active in the CMS NPPES registry since July 23, 2011.
## Identity
- **NPI:** 1487932554 (Entity type: Organization)
- **Enumerated:** July 23, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** John Hernandez, PHYSICIAN/PRESIDENT
## Practice location
- **Address:** 1417 W BEVERLY BLVD, SUITE 101, Montebello, CA 90640-4146
- **Phone:** (323) 726-1109
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 25, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1487932554) · Data from the CMS NPPES public registry.