MR. LAN N PHAM M.D.
NPI 1548264252
Internal Medicine in Longview, WA

Active since June 09, 2005PECOS EnrolledAccepts Medicare Assignment
1615 DELAWARE ST, LONGVIEW, WA 98632(360) 501-3601(360) 501-3648 Get Directions Write a Review

NPPES record last updated: March 6, 2017. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mr. Lan N Pham M.d. NPPES

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

MR. LAN N PHAM M.D. (NPI 1548264252) is an individual internal medicine provider in Longview, Washington, licensed in Washington (MD00037318) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Peacehealth St John Medical Center, and is a graduate of Baylor College Of Medicine (1996).

NPPES Registry Identity

NPI1548264252
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. LAN N PHAMCredential: M.D.
Location Address1615 DELAWARE STLongview, WA 98632-2367
Mailing Address1115 Se 164th Ave, Dept. 358Vancouver, WA 98683-9324 · (360) 729-1462 · Fax (360) 729-3104
Fax(360) 501-3648
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 1996
Enumeration DateJune 9, 2005
Last NPPES UpdateMarch 6, 2017
✔ NPI 1548264252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WA · MD00037318
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.
1615 DELAWARE ST, Longview, WA 98632

Other Identifiers 6

Medicare PING8879056WA
Medicare PINGAB13158WA
Other0256048WA · Washington Dol
Medicare UPINH08797WA
Medicare UPING8947573WA
Medicaid8248452WA

Accepted 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

Mr. Lan N 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 ID7618033580
PECOS Enrollment IDI20090227000428
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 Lan Pham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Multi-Specialty
1615 DELAWARE ST
Longview, WA 98632
  • Reassigned Medicare billing, Washington enrollment
  • 308 clinicians in this Medicare group
Internal Medicine
400 NE MOTHER JOSEPH PL
Vancouver, WA 98664
  • Reassigned Medicare billing, Washington enrollment
  • 915 clinicians in this Medicare group

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 3

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.
98 services93 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
65 services65 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
15 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Peacehealth St John Medical Center

Acute Care Hospitals · Longview, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number500041
Location1615 Delaware StreetLongview, WA 98632 · Cowlitz County
Emergency services Birthing friendly

Ocean Beach Hospital

Critical Access Hospitals · Ilwaco, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501314
Location174 First Avenue NorthIlwaco, WA 98624 · Pacific County
Emergency services

Arbor Health Morton Hospital

Critical Access Hospitals · Morton, WA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number501319
Location521 Adams StreetMorton, WA 98356 · Lewis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98632 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

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.

Radiology (Radiation Oncology)
1615 DELAWARE ST
LONGVIEW, WA 98632
Nurse Practitioner (Family)
1615 DELAWARE ST
LONGVIEW, WA 98632
Internal Medicine (Hematology)
1615 DELAWARE ST
LONGVIEW, WA 98632
Nurse Anesthetist, Certified Registered
1615 DELAWARE ST
LONGVIEW, WA 98632
Pharmacist
1615 DELAWARE ST
LONGVIEW, WA 98632
Nurse Practitioner (Family)
1615 DELAWARE ST
LONGVIEW, WA 98632
Surgery
1615 DELAWARE ST
LONGVIEW, WA 98632
Pharmacist
1615 DELAWARE ST
LONGVIEW, WA 98632

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 Lan Pham's NPI number?

The NPI number for Lan Pham is 1548264252. It was assigned to this individual provider in the NPPES registry on June 9, 2005.

Where is Lan Pham located?

Lan Pham practices at 1615 Delaware St, Longview, WA 98632. The listed phone number is (360) 501-3601.

What is Lan Pham's specialty?

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

Is Lan Pham enrolled in Medicare?

Yes. Lan 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.

Which organizations bill Medicare for Lan Pham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lan Pham reassigns Medicare benefits to 2 organizations: Peacehealth (Longview, WA) and South Sound Inpatient Physicians PLLC (Vancouver, WA). 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 Lan Pham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lan Pham accept?

Health plans from Ambetter Health list Lan Pham 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 Lan Pham affiliated with any hospitals?

According to CMS data, Lan Pham is affiliated with Peacehealth St John Medical Center, Ocean Beach Hospital and Arbor Health Morton Hospital.

When was this NPI record last updated?

The NPPES record for Lan Pham was last updated on March 6, 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.