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PETER ANDREW KIERSTEAD
NPI 1700164944
Internal Medicine in Long Beach, CA

Active since July 21, 2011PECOS EnrolledAccepts Medicare Assignment
3610 ATLANTIC AVE, LONG BEACH, CA 90807(562) 234-4926 Get Directions Write a Review

NPPES record last updated: January 13, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Peter Andrew Kierstead NPPES

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

PETER ANDREW KIERSTEAD (NPI 1700164944) is an individual internal medicine provider in Long Beach, California, licensed in California (A124129) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1700164944
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePETER ANDREW KIERSTEAD
Location Address3610 ATLANTIC AVELong Beach, CA 90807-3418
Mailing AddressPo Box 17369Long Beach, CA 90807-7369 · (562) 234-4926
Phone(562) 234-4926
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 21, 2011
Last NPPES UpdateJanuary 13, 2022
NPPES CertifiedJanuary 13, 2022
✔ NPI 1700164944 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 · A124129
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.
3610 ATLANTIC AVE, Long Beach, CA 90807
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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 and accepts Medicare assignment

Peter Andrew Kierstead 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.

PECOS PAC ID3476774670
PECOS Enrollment IDI20141030002564
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 Reassignments

2

Medicare enrollment records show Peter Kierstead reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthcare Partners Affiliates Medical Group
16 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
Permanente Medical Group Inc
324 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000

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 90807 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 15

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

DR. JASMIN SIDHU M.D.
Internal Medicine
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 424-8814
PAMELA JEAN LEE P.A.
Physician Assistant (Medical)
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 424-8814
IRENE A MALEK M.D.
Family Medicine
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 492-9288
SANAM MAHMOUDZADEH POURNAKI MD
Internal Medicine
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 424-8814
NILOOFARNOBAKHT,M.D.INC
General Acute Care Hospital (Critical Access)
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (323) 230-0840
MRS. MAGDALENA MADRZYK SROKA PA-C
Physician Assistant
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 424-8814
FRIENDLY CARE MEDICAL GROUP
General Acute Care Hospital
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 424-8814
LAILA NOBAKHT
Internal Medicine
3610 ATLANTIC AVE
LONG BEACH, CA 90807
Los Angeles County (562) 234-4926

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 Peter Kierstead's NPI number?

The NPI number for Peter Kierstead is 1700164944. It was assigned to this individual provider in the NPPES registry on July 21, 2011.

Where is Peter Kierstead located?

Peter Kierstead practices at 3610 Atlantic Ave, Long Beach, CA 90807. The listed phone number is (562) 234-4926.

What is Peter Kierstead's specialty?

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

Is Peter Kierstead enrolled in Medicare?

Yes. Peter Kierstead 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 Peter Kierstead's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Kierstead reassigns Medicare benefits to 2 organizations: Healthcare Partners Affiliates Medical Group (Los Angeles, CA) and Permanente Medical Group Inc (Santa Clara, 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 Peter Kierstead'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 Peter Kierstead was last updated on January 13, 2022. 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.