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ANNIE JIA DO
NPI 1104453372
Family Medicine in Monterey Park, CA

Active since March 26, 2020PECOS Enrolled
525 N GARFIELD AVE, MONTEREY PARK, CA 91754(818) 839-5200 Get Directions Write a Review

NPPES record last updated: October 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 19, 2023, Mar 26, 2020 (2 updates tracked since 2020).

About Annie Jia Do NPPES

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

ANNIE JIA DO (NPI 1104453372) is an individual family medicine provider in Monterey Park, California, licensed in California (20A20766) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Northridge, and is a graduate of Touro Un College Of Osteopathic Medicine, Vallejo (2020).

NPPES Registry Identity

NPI1104453372
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameANNIE JIACredential: DO
Location Address525 N GARFIELD AVEMonterey Park, CA 91754-1202
Mailing Address1680 S Garfield Ave Ste 204Alhambra, CA 91801-5413 · (818) 839-5200
Phone(818) 839-5200
Sole ProprietorYes
Medical School CMSTouro Un College Of Osteopathic Medicine, VallejoGraduated 2020
Enumeration DateMarch 26, 2020
Last NPPES UpdateOctober 19, 20232 updates tracked since enumeration
NPPES CertifiedOctober 19, 2023
✔ NPI 1104453372 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A20766
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
525 N GARFIELD AVE, Monterey Park, CA 91754
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Secondary Practice Location 1

Location 118406 Roscoe BlvdNorthridge, CA 91325-4107 · Phone (818) 993-4054

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Annie Jia Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1254787088
PECOS Enrollment IDI20231030002892
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 Annie Jia reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Astrana Care Hospitalists, A Medical Corporation
1.3 mi
Hospitalist
1680 S GARFIELD AVE # 204
Alhambra, CA 91801
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Apollomed Hospitalists A Medical Corporation
  • 53 clinicians in this Medicare group
NPI 1265658595 (626) 943-6476

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
268 services85 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
189 services62 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
81 services80 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
40 services37 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
36 services36 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91754 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

ERIC CUI
Internal Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222
AHMC GARFIELD MEDICAL CENTER
Rehabilitation Hospital
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2000
DR. JEREMY DEMETRI WILLIAMS M.D.
Emergency Medicine
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2129
SOUTHWEST RADIOLOGY MEDICAL GROUP
Radiology (Diagnostic Radiology)
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222
DANIEL GARCIA
Anesthesiology
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2120
RICHARD VUU PHARM.D.
Pharmacist
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 307-2034
OI Y. CHUNG P.A.,N.P.
Physician Assistant
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222
SAN GABRIEL VALLEY CONSULTING PATHOLOGISTS MEDICAL GROUP, INC.
Pathology (Anatomic Pathology & Clinical Pathology)
525 N GARFIELD AVE
MONTEREY PARK, CA 91754
Los Angeles County (626) 573-2222

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 Annie Jia's NPI number?

The NPI number for Annie Jia is 1104453372. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Annie Jia located?

Annie Jia practices at 525 N Garfield Ave, Monterey Park, CA 91754. The listed phone number is (818) 839-5200.

What is Annie Jia's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Annie Jia enrolled in Medicare?

Yes. Annie Jia is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Annie Jia's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Annie Jia reassigns Medicare benefits to Astrana Care Hospitalists, A Medical Corporation (Alhambra, 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 Annie Jia'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 Annie Jia was last updated on October 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.