1. Home
  2. Directory
  3. California
  4. Escondido
  5. Internal Medicine
  6. NPI Profile

PATRICK AZIZ MD
NPI 1336844869
Internal Medicine in Escondido, CA

Active since April 03, 2023PECOS EnrolledAccepts Medicare Assignment
225 E 2ND AVE STE 203, ESCONDIDO, CA 92025(760) 291-6700(760) 737-7324 Get Directions Write a Review

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

Record update history: Jul 25, 2026, Apr 3, 2023 (2 updates tracked since 2023).

About Patrick Aziz Md NPPES

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

PATRICK AZIZ MD (NPI 1336844869) is an individual internal medicine provider in Escondido, California, licensed in California (A206083) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Bernardino, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1336844869
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePATRICK AZIZCredential: MD
Location Address225 E 2ND AVE STE 203Escondido, CA 92025-4249
Mailing Address20442 Ruston RdWoodland Hills, CA 91364-5645 · (818) 697-2472
Phone(760) 291-6700
Fax(760) 737-7324
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 3, 2023
Last NPPES UpdateJuly 25, 20262 updates tracked since enumeration
NPPES CertifiedJuly 25, 2026
✔ NPI 1336844869 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 · A206083
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.
225 E 2ND AVE STE 203, Escondido, CA 92025
Open in Google Maps ↗

Secondary Practice Location 1

Location 12101 N Waterman AveSan Bernardino, CA 92404-4836 · Phone (909) 883-8711

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

Patrick Aziz Md 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 ID1355809914
PECOS Enrollment IDI20260814001877
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 Patrick Aziz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Graybill Medical Group Inc
Same address
Family Medicine
225 E 2ND AVE
Escondido, CA 92025
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
NPI 1891729745 (760) 291-6700

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 92025 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
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$108.42 typical visit price
range $20.62 – $151.42
Typical copayment $27.10 (range $5.15 – $37.85)
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.

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 Patrick Aziz's NPI number?

The NPI number for Patrick Aziz is 1336844869. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Where is Patrick Aziz located?

Patrick Aziz practices at 225 E 2nd Ave Ste 203, Escondido, CA 92025. The listed phone number is (760) 291-6700.

What is Patrick Aziz's specialty?

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

Is Patrick Aziz enrolled in Medicare?

Yes. Patrick Aziz 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 organization bills Medicare for Patrick Aziz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Aziz reassigns Medicare benefits to Graybill Medical Group Inc (Escondido, 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 Patrick Aziz'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 Patrick Aziz was last updated on July 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.