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DR. LISA ANN HILLS MD
NPI 1679889448
Pediatrics in Antioch, CA

Active since August 31, 2010PECOS Enrolled
4053 LONE TREE WAY STE 101, ANTIOCH, CA 94531(925) 756-3400(510) 506-7728 Get Directions Write a Review

NPPES record last updated: October 22, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 22, 2019, Mar 17, 2018, Nov 20, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Lisa Ann Hills Md NPPES

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

DR. LISA ANN HILLS MD (NPI 1679889448) is an individual pediatrics provider in Antioch, California, licensed in California (A121805) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679889448
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. LISA ANN HILLSCredential: MD
Location Address4053 LONE TREE WAY STE 101Antioch, CA 94531-6210
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (925) 756-3400 · Fax (510) 506-7728
Phone(925) 756-3400
Fax(510) 506-7728
Sole ProprietorNo
Enumeration DateAugust 31, 2010
Last NPPES UpdateOctober 22, 20194 updates tracked since enumeration
✔ NPI 1679889448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in CA · A121805
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4053 LONE TREE WAY STE 101, Antioch, CA 94531
Open in Google Maps ↗

Secondary Practice Locations 2

Location 15153 N 9th Ave, 6th Floor NemoursPensacola, FL 32504-8785 · Phone (850) 416-7658 · Fax (850) 416-7677
Location 2350 John Muir Pkwy Ste 105Brentwood, CA 94513-5183 · Phone (925) 513-2483 · Fax (925) 513-4957

Other Identifiers 1

OtherA121805CA · State Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Lisa Ann Hills Md 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 Lisa Hills reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
22 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

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 94531 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MADDIHA PAYAMI D.O.
Family Medicine
4053 LONE TREE WAY STE 101
ANTIOCH, CA 94531
Contra Costa County (510) 204-5256
DR. DAVID LEE D.O.
Family Medicine
4053 LONE TREE WAY STE 101
ANTIOCH, CA 94531
Contra Costa County (925) 756-3400
DR. SANTOSH BHASKARABHATLA MD
Psychiatry & Neurology (Neurology)
4053 LONE TREE WAY STE 101
ANTIOCH, CA 94531
Contra Costa County (925) 776-7725

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 Lisa Hills's NPI number?

The NPI number for Lisa Hills is 1679889448. It was assigned to this individual provider in the NPPES registry on August 31, 2010.

Where is Lisa Hills located?

Lisa Hills practices at 4053 Lone Tree Way Ste 101, Antioch, CA 94531. The listed phone number is (925) 756-3400.

What is Lisa Hills's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Lisa Hills enrolled in Medicare?

Yes. Lisa Hills is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lisa Hills's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Hills reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Lisa Hills'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 Lisa Hills was last updated on October 22, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.