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CATHY QI ZHANG MD
NPI 1508213539
Anesthesiology - Pain Medicine in Mandeville, LA

Active since May 19, 2016PECOS EnrolledAccepts Medicare Assignment
235 SAINT ANN DR STE 2, MANDEVILLE, LA 70471(985) 221-7272(985) 299-2040 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 21, 2026, May 19, 2022, Apr 7, 2020 and 1 more (4 updates tracked since 2016).

About Cathy Qi Zhang Md NPPES

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

CATHY QI ZHANG MD (NPI 1508213539) is an individual pain medicine provider in Mandeville, Louisiana, licensed in Louisiana (32635) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Avala, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1508213539
Entity TypeIndividualFemale
Primary Taxonomy207LP2900X
Provider Legal NameCATHY QI ZHANGCredential: MD
Location Address235 SAINT ANN DR STE 2Mandeville, LA 70471-3396
Mailing Address59 Hummingbird RdCovington, LA 70433-4505 · (225) 276-3786 · Fax (985) 221-7272
Phone(985) 221-7272
Fax(985) 299-2040
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In New OrleansGraduated 2016
Enumeration DateMay 19, 2016
Last NPPES UpdateAugust 21, 20264 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
✔ NPI 1508213539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in LA · 32635
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedAnesthesiologyTaxonomy 207L00000X · License 32635 (LA)
235 SAINT ANN DR STE 2, Mandeville, LA 70471
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Secondary Practice Locations 4

Location 1433 Plaza StBogalusa, LA 70427-3729 · Phone (985) 730-6700 · Fax (985) 730-6713
Location 2315 Veterans BlvdDenham Springs, LA 70726-4722 · Phone (985) 221-7272 · Fax (985) 299-2040
Location 33714 Airline DrMetairie, LA 70001-5837 · Phone (504) 799-1700
Location 41151 Barataria Blvd Ste 3300Marrero, LA 70072-3083 · Phone (504) 799-1700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

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

Cathy Qi Zhang 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 ID4284921230
PECOS Enrollment IDI20210706002803
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 Cathy Zhang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southern Pain & Anesthesia Consultants, LLC
26 mi
Pain Medicine
3348 W ESPLANADE AVE S, SUITE A
Metairie, LA 70002
  • Reassigned Medicare billing, Louisiana enrollment
  • 16 clinicians in this Medicare group
NPI 1881622538 (504) 887-7207
Our Lady Of The Angels Hospital, Inc.
30 mi
General Acute Care Hospital
433 PLAZA ST
Bogalusa, LA 70427
  • Reassigned Medicare billing, Louisiana enrollment
  • 129 clinicians in this Medicare group
NPI 1912334533 (985) 730-6700

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
210 services72 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
122 services50 patients
Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
42 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
36 services36 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services21 patients
Injection of substance into lower spine canal using imaging guidance 62323
This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.
16 services16 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Avala

Acute Care Hospitals · Covington, LA
OwnershipPhysician
CMS Certification Number190267
Location67252 Industry LaneCovington, LA 70433 · St. Tammany County

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 Cathy Zhang's NPI number?

The NPI number for Cathy Zhang is 1508213539. It was assigned to this individual provider in the NPPES registry on May 19, 2016.

Where is Cathy Zhang located?

Cathy Zhang practices at 235 Saint Ann Dr Ste 2, Mandeville, LA 70471. The listed phone number is (985) 221-7272.

What is Cathy Zhang's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Cathy Zhang enrolled in Medicare?

Yes. Cathy Zhang 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 Cathy Zhang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cathy Zhang reassigns Medicare benefits to 2 organizations: Southern Pain & Anesthesia Consultants, LLC (Metairie, LA) and Our Lady Of The Angels Hospital, Inc. (Bogalusa, LA). 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 Cathy Zhang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Cathy Zhang accept?

Health plans from HMO Louisiana list Cathy Zhang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Cathy Zhang affiliated with any hospitals?

According to CMS data, Cathy Zhang is affiliated with Avala.

When was this NPI record last updated?

The NPPES record for Cathy Zhang was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.