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DR. MING TAN M.D.
NPI 1538344601
Internal Medicine - Infectious Disease in Irvine, CA

Active since January 08, 2008PECOS Enrolled
100/100
CMS Quality Rating
UC IRVINE DEPARTMENT OF MICROBIOLOGY, B240 MED SCI, IRVINE, CA 92697(949) 824-3397 Get Directions Write a Review

NPPES record last updated: January 8, 2008. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Ming Tan M.d. NPPES

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

DR. MING TAN M.D. (NPI 1538344601) is an individual infectious disease provider in Irvine, California, licensed in California (A45686) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1538344601
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. MING TANCredential: M.D.
Location AddressUC IRVINE DEPARTMENT OF MICROBIOLOGY, B240 MED SCIIrvine, CA 92697-4025
Mailing AddressUc Irvine Department Of Microbiology, B240 Med SciIrvine, CA 92697-4025 · (949) 824-3397
Phone(949) 824-3397
Sole ProprietorYes
Enumeration DateJanuary 8, 2008
✔ NPI 1538344601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CA · A45686
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License A45686 (CA)
UC IRVINE DEPARTMENT OF MICROBIOLOGY, Irvine, CA 92697
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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 (PECOS)

Dr. Ming Tan M.d. 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 Ming Tan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Uc Regents
11 mi
Allergy & Immunology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 525 clinicians in this Medicare group
NPI 1003864174 (714) 456-8068

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

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.

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.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92697 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.4
Promoting Interoperability100
Improvement Activities40

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 Ming Tan's NPI number?

The NPI number for Ming Tan is 1538344601. It was assigned to this individual provider in the NPPES registry on January 8, 2008.

Where is Ming Tan located?

Ming Tan practices at Uc Irvine Department Of Microbiology B240 Med Sci, Irvine, CA 92697. The listed phone number is (949) 824-3397.

What is Ming Tan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Ming Tan enrolled in Medicare?

Yes. Ming Tan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ming Tan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ming Tan reassigns Medicare benefits to Uc Regents (Orange, 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 Ming Tan'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 Ming Tan was last updated on January 8, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.