PETER JOHN WINKLE MD
NPI 1992923460
Internal Medicine - Gastroenterology in Cypress, CA

Q: What is Peter Winkle's NPI number?

The NPI number for Peter Winkle is 1992923460. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Q: What is Peter Winkle's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Peter Winkle was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since April 23, 2007PECOS Enrolled

11741 VALLEY VIEW ST, A, CYPRESS, CA 90630(714) 897-1071(714) 897-0125 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Peter John Winkle Md NPPES

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

PETER JOHN WINKLE MD (NPI 1992923460) is an individual gastroenterology provider in Cypress, California, licensed in California (G70077) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992923460

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NamePETER JOHN WINKLECredential: MD

Location Address11741 VALLEY VIEW ST, ACypress, CA 90630-5500

Mailing Address11741 Valley View St, ACypress, CA 90630-5500 · (714) 897-1071 · Fax (714) 897-0125

Phone(714) 897-1071

Fax(714) 897-0125

Sole ProprietorNo

Enumeration DateApril 23, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1992923460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in CA · G70077

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Also ListedInternal MedicineTaxonomy 207R00000X · License G70077 (CA)

Other Identifiers 1

Medicaid000G70077CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peter John Winkle 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 Reassignments

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

Agmg Endoscopy Center A General Partnership

Ambulatory Surgical

1211 W LA PALMA AVE, STE 301
Anaheim, CA 92801

Reassigned Medicare billing, California enrollment
4 clinicians in this Medicare group

NPI 1104822808 (714) 284-0737

Associated Gastroenterology Medical Group

Specialist

1211 W LA PALMA AVE, STE 306
Anaheim, CA 92801

Reassigned Medicare billing, California enrollment
6 clinicians in this Medicare group

NPI 1326044967 (714) 778-1300

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 90630 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 2

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

DR. YONG SOO CHANG DMD

Dentist (General Practice)

11741 VALLEY VIEW ST
CYPRESS, CA 90630

Orange County (714) 826-3000

RICHARD J WINKLE MD INC

Clinic/Center (Primary Care)

11741 VALLEY VIEW ST, A
CYPRESS, CA 90630

Orange County (714) 897-1071

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 Winkle's NPI number?

The NPI number for Peter Winkle is 1992923460. It was assigned to this individual provider in the NPPES registry on April 23, 2007.

Where is Peter Winkle located?

Peter Winkle practices at 11741 Valley View St A, Cypress, CA 90630. The listed phone number is (714) 897-1071.

What is Peter Winkle's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Peter Winkle enrolled in Medicare?

Yes. Peter Winkle is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Peter Winkle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Winkle reassigns Medicare benefits to 2 organizations: Agmg Endoscopy Center A General Partnership (Anaheim, CA) and Associated Gastroenterology Medical Group (Anaheim, 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 Winkle'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 Winkle was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.