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DR. JENNIFER J HYER D.O.
NPI 1770567711
Internal Medicine in Mission Hills, CA

Active since December 02, 2005PECOS Enrolled
11600 INDIAN HILLS RD, MISSION HILLS, CA 91345(818) 838-4587(818) 838-7570 Get Directions Write a Review

NPPES record last updated: December 26, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Jennifer J Hyer D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JENNIFER J HYER D.O. (NPI 1770567711) is an individual internal medicine provider in Mission Hills, California, licensed in California (20A8450) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770567711
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JENNIFER J HYERCredential: D.O.
Location Address11600 INDIAN HILLS RDMission Hills, CA 91345-1225
Mailing AddressPo Box 35380Las Vegas, NV 89133-5380 · (702) 579-3203
Phone(818) 838-4587
Fax(818) 838-7570
Sole ProprietorNo
Enumeration DateDecember 2, 2005
Last NPPES UpdateDecember 26, 2025
NPPES CertifiedDecember 26, 2025
✔ NPI 1770567711 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 20A8450
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11600 INDIAN HILLS RD, Mission Hills, CA 91345
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer J Hyer D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Jennifer Hyer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthcare Partners Affiliates Medical Group
20 mi
Internal Medicine
1120 W WASHINGTON BLVD
Los Angeles, CA 90015
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1659312593 (213) 623-2225

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 91345 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

MICHAEL LESLEE POTRUCH MD
Obstetrics & Gynecology
11600 INDIAN HILLS RD, SUITE 201
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4535
DR. DONALD REBHUN MD
Internal Medicine
11600 INDIAN HILLS RD
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4510
SARA WONG D.O
Internal Medicine
11600 INDIAN HILLS RD, SUITE 200
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4587
DR. GLENN MARK GROSSMAN M.D.
Obstetrics & Gynecology
11600 INDIAN HILLS RD, SUITE 200
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4500
DR. LUISA FERNANDA AREVALO MD
Family Medicine
11600 INDIAN HILLS RD
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4500
ARCHANA KULAI M.D.
Family Medicine
11600 INDIAN HILLS RD
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4590
DR. KENDRICK KANG-JOH JEONG M.D.
Internal Medicine
11600 INDIAN HILLS RD
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4500
DR. YVETTE D DAVID M.D.
Internal Medicine (Gastroenterology)
11600 INDIAN HILLS RD
MISSION HILLS, CA 91345
Los Angeles County (818) 838-4500

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 Jennifer Hyer's NPI number?

The NPI number for Jennifer Hyer is 1770567711. It was assigned to this individual provider in the NPPES registry on December 2, 2005.

Where is Jennifer Hyer located?

Jennifer Hyer practices at 11600 Indian Hills Rd, Mission Hills, CA 91345. The listed phone number is (818) 838-4587.

What is Jennifer Hyer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jennifer Hyer enrolled in Medicare?

Yes. Jennifer Hyer is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jennifer Hyer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Hyer reassigns Medicare benefits to Healthcare Partners Affiliates Medical Group (Los Angeles, 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 Jennifer Hyer'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 Jennifer Hyer was last updated on December 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.