DIANA LAM PA-C
NPI 1790262392
Physician Assistant in Alexandria, VA

Q: What is Diana Lam's NPI number?

The NPI number for Diana Lam is 1790262392. It was assigned to this individual provider in the NPPES registry on July 26, 2018.

Q: What is Diana Lam's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Diana Lam was last updated on November 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.

Active since July 26, 2018PECOS EnrolledAccepts Medicare Assignment

2800 EISENHOWER AVE STE 200, ALEXANDRIA, VA 22314(703) 562-9220(703) 520-7745 Get Directions Write a Review

NPPES record last updated: November 4, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 4, 2024, Jul 11, 2019, Jul 26, 2018 (3 updates tracked since 2018).

On this page

About Diana Lam Pa-c NPPES

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

DIANA LAM PA-C (NPI 1790262392) is an individual physician assistant in Alexandria, Virginia, licensed in Virginia (0110006216) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1790262392

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameDIANA LAMCredential: PA-C

Location Address2800 EISENHOWER AVE STE 200Alexandria, VA 22314-5210

Mailing Address11350 Mccormick Rd, Executive Plaza 1, Ste 501Hunt Valley, MD 21031 · (410) 329-1071 · Fax (410) 329-1054

Phone(703) 562-9220

Fax(703) 520-7745

Sole ProprietorNo

Medical School CMSOtherGraduated 2018

Enumeration DateJuly 26, 2018

Last NPPES UpdateNovember 4, 20243 updates tracked since enumeration

NPPES CertifiedNovember 4, 2024

✔ NPI 1790262392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in VA · 0110006216

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

2800 EISENHOWER AVE STE 200, Alexandria, VA 22314

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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

Diana Lam Pa-c 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 ID4082963525

PECOS Enrollment IDI20180816002925

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22314 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

100%367 patients5/55-star benchmark: 100%

Pain Assessment and Follow-Up

Percentage of visits for patients aged 18 years and older with documentation of a pain assessment using a standardized tool(s) on each visit AND documentation of a follow-up plan when pain is present

96%367 patients4/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

24%298 patients2/55-star benchmark: 97%

Use of High-Risk Medications in the Elderly

Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.

Lower rates are better for this measure.

Patients 2+: 1% · 118 patients

19%118 patients1/55-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.

AMBER FERGUSON

Counselor