DR. LANH MANH PHUNG M.D.
NPI 1780603365
Anesthesiology in Fountain Valley, CA

Q: What is Lanh Phung's NPI number?

The NPI number for Lanh Phung is 1780603365. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Q: What is Lanh Phung's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Lanh Phung was last updated on May 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

10130 WARNER AVE, SUITE B, FOUNTAIN VALLEY, CA 92708(714) 766-6503(714) 766-6505 Get Directions Write a Review

NPPES record last updated: May 21, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Lanh Manh Phung M.d. NPPES

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

DR. LANH MANH PHUNG M.D. (NPI 1780603365) is an individual anesthesiology provider in Fountain Valley, California, licensed in California (A48978) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1979).

NPPES Registry Identity

NPI1780603365

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameDR. LANH MANH PHUNGCredential: M.D.

Location Address10130 WARNER AVE, SUITE BFountain Valley, CA 92708-1619

Mailing Address10130 Warner Ave, Suite BFountain Valley, CA 92708-1619 · (714) 766-6503 · Fax (714) 766-6505

Phone(714) 766-6503

Fax(714) 766-6505

Sole ProprietorYes

Medical School CMSOtherGraduated 1979

Enumeration DateJuly 18, 2006

Last NPPES UpdateMay 21, 2014

✔ NPI 1780603365 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in CA · A48978

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

10130 WARNER AVE, Fountain Valley, CA 92708

Open in Google Maps ↗

Other Identifiers 3

Medicaid00A489780CA

Medicare UPINF73580CA

Medicare PINWA48978CCA

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

Dr. Lanh Manh Phung M.d. 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 ID8022012442

PECOS Enrollment IDI20060826000098

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 Lanh Phung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lanh M. Phung, M.D. Inc.

Same address

Anesthesiology

10130 WARNER AVE, SUITE B
Fountain Valley, CA 92708

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Lanh M Phung MD Inc

NPI 1649203910 (714) 766-6503

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 12

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.

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

1,788 services241 patients

Hyaluronan or derivative, hyalgan, supartz or visco-3, for intra-articular injection, per dose J7321

Hyaluronan or derivatives like Hyalgan, Supartz, or Visco-3, are used in intra-articular injections for joint pain relief. They help by improving joint lubrication, reducing inflammation, and promoting tissue healing. Each dose is administered directly into the joint space.

1,719 services226 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.

468 services310 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

145 services118 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

127 services127 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

63 services63 patients

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

50 services50 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.

30 services25 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

19 services19 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

15 services15 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

14 services14 patients

Injection, methylprednisolone acetate, 40 mg J1030

Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.

13 services13 patients

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.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Lightweight wheelchair K0003

DME-Wheelchairs · category DD000N

1 supplier34 claims34 services$10.77 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

DR. GORDON KIYOSHI OTA O.D.

Optometrist

10130 WARNER AVE, SUITE J
FOUNTAIN VALLEY, CA 92708

Orange County (714) 965-5130

DR. HARRIET G. STALLINGS O.D.

Optometrist

10130 WARNER AVE, SUITE J
FOUNTAIN VALLEY, CA 92708

Orange County (714) 965-5130

DR. SHAABAN ABDELGHANI SAKR DDS

Dentist (General Practice)

10130 WARNER AVE, SUITE #F
FOUNTAIN VALLEY, CA 92708

Orange County (714) 378-5950

KEVIN NAM KIEU D.D.S., M.S.

Dentist (Orthodontics and Dentofacial Orthopedics)

10130 WARNER AVE, SUITE I
FOUNTAIN VALLEY, CA 92708

Orange County (714) 965-9553

ALISON NORITAKE O.D.

Optometrist

10130 WARNER AVE, SUITE J
FOUNTAIN VALLEY, CA 92708

Orange County (714) 965-5130

LANH M. PHUNG, M.D. INC.

Anesthesiology

10130 WARNER AVE, SUITE B
FOUNTAIN VALLEY, CA 92708

Orange County (714) 766-6503

PHAM PHYSICAL THERAPY SERVICES INC

Physical Therapist

10130 WARNER AVE, SUITE C
FOUNTAIN VALLEY, CA 92708

Orange County (714) 775-3188

GORDON K. OTA, O.D. A PROFESSIONAL CORPORATION

Optometrist

10130 WARNER AVE, SUITE J
FOUNTAIN VALLEY, CA 92708

Orange County (714) 965-5130

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 Lanh Phung's NPI number?

The NPI number for Lanh Phung is 1780603365. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Lanh Phung located?

Lanh Phung practices at 10130 Warner Ave Suite B, Fountain Valley, CA 92708. The listed phone number is (714) 766-6503.

What is Lanh Phung's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Lanh Phung enrolled in Medicare?

Yes. Lanh Phung 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 Lanh Phung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lanh Phung reassigns Medicare benefits to Lanh M. Phung, M.D. Inc. (Fountain Valley, 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 Lanh Phung'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 Lanh Phung was last updated on May 21, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.