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TIMOTHY ANH PHAM MD
NPI 1457549826
Allergy & Immunology in Arcadia, CA

Active since October 10, 2007PECOS Enrolled
87.65/100
CMS Quality Rating
301 W HUNTINGTON DR, 206, ARCADIA, CA 91007(626) 461-0360(626) 461-0371 Get Directions Write a Review

NPPES record last updated: May 31, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Timothy Anh Pham Md NPPES

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

TIMOTHY ANH PHAM MD (NPI 1457549826) is an individual allergy & immunology provider in Arcadia, California, licensed in California (G77052) and active in the NPI registry since October 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1991).

NPPES Registry Identity

NPI1457549826
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameTIMOTHY ANH PHAMCredential: MD
Location Address301 W HUNTINGTON DR, 206Arcadia, CA 91007-3462
Mailing Address301 W Huntington Dr, Ste 206Arcadia, CA 91007-1534 · (626) 461-0360 · Fax (626) 461-0371
Phone(626) 461-0360
Fax(626) 461-0371
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1991
Enumeration DateOctober 10, 2007
Last NPPES UpdateMay 31, 2017
✔ NPI 1457549826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CA · G77052
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
301 W HUNTINGTON DR, Arcadia, CA 91007
Open in Google Maps ↗

Other Identifiers 1

Medicare UPING29025CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Anh Pham Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1153586581
PECOS Enrollment IDI20120709000708
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 Timothy Pham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Timothy A Pham, M.D., A Medical Corporation
Same address
Medical Specialty
301 W HUNTINGTON DR, 206
Arcadia, CA 91007
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Timothy A Pham MD A Medical Corporation
NPI 1073626776 (626) 461-0360

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 11

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
5,959 services63 patients
Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
2,031 services66 patients
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211
This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.
1,614 services44 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
425 services102 patients
Professional service for preparation and provision of 1 or more antigens 95165
This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.
364 services56 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.
287 services114 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.

87.65/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality79.23
Improvement Activities40
Cost86.53

Reported Quality Measures

Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)
Lower rates are better for this measure.
6%35 patients4/55-star benchmark: 100%
Closing the Referral Loop: Receipt of Specialist Report
100%62 patients5/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
100%211 patients5/55-star benchmark: 100%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
100%189 patients5/55-star benchmark: 100%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 100% · 175 patients
100%175 patients
Tobacco Use and Help with Quitting Among Adolescents
100%25 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

GREGORY T. HEINEN, M.D., INC
Orthopaedic Surgery
301 W HUNTINGTON DR, SUITE 617
ARCADIA, CA 91007
Los Angeles County (626) 574-9745
MRS. HYMAVATHI VELKURU M.D.
Pediatrics
301 W HUNTINGTON DR, SUITE #327
ARCADIA, CA 91007
Los Angeles County (626) 447-8138
PAI-HSIANG CHEN D.O
Internal Medicine
301 W HUNTINGTON DR, SUITE 310
ARCADIA, CA 91007
Los Angeles County (626) 446-2360
DR. JAMES YU CHANG SHEN M.D.
Internal Medicine (Hematology & Oncology)
301 W HUNTINGTON DR
ARCADIA, CA 91007
Los Angeles County (626) 218-9840
TIMOTHY A PHAM, M.D., A MEDICAL CORPORATION
Clinic/Center (Medical Specialty)
301 W HUNTINGTON DR, 206
ARCADIA, CA 91007
Los Angeles County (626) 461-0360
DR. DAVID KIM BAE DPM
Podiatrist
301 W HUNTINGTON DR, SUITE 300
ARCADIA, CA 91007
Los Angeles County (626) 821-9323
DR. BRADFORD H HACK M.D.
Orthopaedic Surgery
301 W HUNTINGTON DR, SUITE 408
ARCADIA, CA 91007
Los Angeles County (626) 821-0707
WILLIAM H. WRIGHT, M.D.
Neurological Surgery
301 W HUNTINGTON DR, SUITE 407
ARCADIA, CA 91007
Los Angeles County (626) 821-3440

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 Timothy Pham's NPI number?

The NPI number for Timothy Pham is 1457549826. It was assigned to this individual provider in the NPPES registry on October 10, 2007.

Where is Timothy Pham located?

Timothy Pham practices at 301 W Huntington Dr 206, Arcadia, CA 91007. The listed phone number is (626) 461-0360.

What is Timothy Pham's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Timothy Pham enrolled in Medicare?

Yes. Timothy Pham is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Timothy Pham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Pham reassigns Medicare benefits to Timothy A Pham, M.D., A Medical Corporation (Arcadia, 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 Timothy Pham'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 Timothy Pham was last updated on May 31, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.