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DR. DAI PHAM M.D.
NPI 1730542192
Internal Medicine in Garden Grove, CA

Active since April 03, 2016PECOS EnrolledAccepts Medicare Assignment
8915 WESTMINSTER AVE, GARDEN GROVE, CA 92844(714) 788-5566(714) 442-3946 Get Directions Write a Review

NPPES record last updated: September 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 5, 2025, Feb 28, 2022, Jun 12, 2019 and 4 more (7 updates tracked since 2016).

About Dr. Dai Pham M.d. NPPES

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

DR. DAI PHAM M.D. (NPI 1730542192) is an individual internal medicine provider in Garden Grove, California, licensed in California (A158206) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1730542192
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DAI PHAMCredential: M.D.
Location Address8915 WESTMINSTER AVEGarden Grove, CA 92844-2609
Mailing Address8915 Westminster AveGarden Grove, CA 92844-2609 · (714) 788-5566 · Fax (714) 442-3946
Phone(714) 788-5566
Fax(714) 442-3946
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 3, 2016
Last NPPES UpdateSeptember 5, 20257 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2025
✔ NPI 1730542192 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A158206
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License A158206 (CA)
8915 WESTMINSTER AVE, Garden Grove, CA 92844
Open in Google Maps ↗

Secondary Practice Locations 2

Location 17761 Garden Grove BlvdGarden Grove, CA 92841-4200 · Phone (714) 898-8888 ext. 132 · Fax (714) 901-7580
Location 21680 S Garfield Ave Ste 204Alhambra, CA 91801-5413 · Phone (818) 839-5200 · Fax (818) 839-5190

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dai Pham 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 ID5799010245
PECOS Enrollment IDI20190705001171
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.

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.

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.
23 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92844 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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers24 claims52 services$5.07 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers23 claims25 services$0.86 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier26 claims26 services$13.16 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier26 claims26 services$59.71 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 3

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

KHOI QUANG TANG, M.D., INC.
Urology
8915 WESTMINSTER AVE
GARDEN GROVE, CA 92844
Orange County (714) 899-4287
KHOI QUANG TANG M.D.
Urology
8915 WESTMINSTER AVE
GARDEN GROVE, CA 92844
Orange County (714) 899-4287
DAI PHAM MD INC
Clinic/Center (Primary Care)
8915 WESTMINSTER AVE
GARDEN GROVE, CA 92844
Orange County (714) 788-5566

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 Dai Pham's NPI number?

The NPI number for Dai Pham is 1730542192. It was assigned to this individual provider in the NPPES registry on April 3, 2016.

Where is Dai Pham located?

Dai Pham practices at 8915 Westminster Ave, Garden Grove, CA 92844. The listed phone number is (714) 788-5566.

What is Dai Pham's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Dai Pham enrolled in Medicare?

Yes. Dai Pham 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.

When was this NPI record last updated?

The NPPES record for Dai Pham was last updated on September 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.