FAYE F GAO M.D, PHD
NPI 1326204561
Pathology - Anatomic Pathology & Clinical Pathology in Rockville, MD

Q: What is Faye Gao's NPI number?

The NPI number for Faye Gao is 1326204561. It was assigned to this individual provider in the NPPES registry on August 6, 2008.

Q: What is Faye Gao's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Q: When was this NPI record last updated?

The NPPES record for Faye Gao was last updated on March 29, 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 August 06, 2008PECOS EnrolledAccepts Medicare Assignment

80.17/100

CMS Quality Rating

1201 SEVEN LOCKS RD, SUITE 200, ROCKVILLE, MD 20854(301) 608-8637(301) 652-6332 Get Directions Write a Review

NPPES record last updated: March 29, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Faye F Gao M.d, Phd NPPES

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

FAYE F GAO M.D, PHD (NPI 1326204561) is an individual anatomic pathology & clinical pathology provider in Rockville, Maryland, licensed in District Of Columbia (MD041516) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1995).

NPPES Registry Identity

NPI1326204561

Entity TypeIndividualFemale

Primary Taxonomy207ZP0102X

Provider Legal NameFAYE F GAOCredential: M.D, PHD

Location Address1201 SEVEN LOCKS RD, SUITE 200Rockville, MD 20854-2931

Mailing Address1201 Seven Locks Rd, Suite 200Rockville, MD 20854-2931 · (301) 608-8637 · Fax (301) 652-6332

Phone(301) 608-8637

Fax(301) 652-6332

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateAugust 6, 2008

Last NPPES UpdateMarch 29, 2014

✔ NPI 1326204561 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

License✔ Licensed in DC · MD041516

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

1201 SEVEN LOCKS RD, Rockville, MD 20854

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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

Faye F Gao M.d, Phd 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 ID3779724331

PECOS Enrollment IDI20130724000084, I20240322000735

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

Medicare enrollment records show Faye Gao reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medstar Medical Group II LLC

11 mi

Critical Care Medicine

3800 RESERVOIR RD NW
Washington, DC 20007

Reassigned Medicare billing, District of Columbia and Maryland enrollments
Also billed through NPI 1376887844 (Maryland)
3,530 clinicians in this Medicare group

NPI 1205562816 (703) 558-1403

Mgmc LLC

11 mi

Psychiatry

3800 RESERVOIR RD NW
Washington, DC 20007

Reassigned Medicare billing, District of Columbia enrollment
861 clinicians in this Medicare group

NPI 1316949654 (888) 896-1400

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 13

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

797 services451 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

537 services145 patients

Pathology examination of tissue using a microscope, moderately high complexity 88307

A pathology examination of tissue with moderate complexity involves a detailed study of a small tissue sample from your body. Using a microscope, experts analyze the tissue's structure and cells to identify any abnormalities. This helps in diagnosing various health conditions accurately.

255 services151 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

252 services176 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

103 services83 patients

Microscopic genetic analysis of tumor, manual 88360

Microscopic genetic analysis of a tumor involves examining your tumor's genes under a microscope. This helps identify specific genetic changes in the tumor cells. This information can aid in diagnosing, predicting disease progression, and determining the most effective treatment options.

76 services33 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

69 services57 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

61 services56 patients

Pathology examination of tissue using a microscope, high complexity 88309

A high complexity pathology examination involves studying body tissue under a microscope to identify any abnormalities. This intricate process helps in diagnosing various conditions and deciding on the best treatment plan.

61 services55 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

55 services43 patients

Pathology examination of specimen during surgery, first tissue block 88331

A pathology examination during surgery involves the immediate analysis of a removed tissue sample. This helps the surgeon make decisions during your operation. The "first tissue block" refers to the initial sample examined. It's a vital step to ensure your health.

50 services30 patients

Pathology examination of tissue using a microscope 88302

A pathology examination of tissue involves studying a small sample of your body's cells under a microscope. This helps identify any abnormalities or diseases, such as cancer. The process is crucial for accurate diagnosis and treatment planning.

15 services14 patients

Surgical pathology consultation and report on referred slides prepared elsewhere 88321

A surgical pathology consultation involves reviewing slides prepared at a different lab to confirm or clarify a diagnosis. It's a second opinion to ensure accuracy. A report with findings and interpretations is then provided for your doctor's reference.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20854 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

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.

80.17/100

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

Scored as part of a group practice

Quality

76.69

Promoting Interoperability

100

Improvement Activities

Cost

53.49

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.

DR. IRA LAWRENCE BERGER MD

Internal Medicine

1201 SEVEN LOCKS RD, STE 111
ROCKVILLE, MD 20854

Montgomery County (301) 762-5020

DR. ALEXANDER N. KINNAIRD M.D.

Internal Medicine

1201 SEVEN LOCKS RD, SUITE 200
ROCKVILLE, MD 20854

Montgomery County (301) 652-5771

ALLIED PHARMACEUTICAL SERVICES

Pharmacy (Mail Order Pharmacy)

1201 SEVEN LOCKS RD
ROCKVILLE, MD 20854

Montgomery County (301) 309-0999

DHC OF WASHINGTON, L.L.C.

Physiological Laboratory

1201 SEVEN LOCKS RD, SUITE 100
ROCKVILLE, MD 20854

Montgomery County (301) 424-1781

RAHUL Y. PATEL M.D.

Internal Medicine

1201 SEVEN LOCKS RD, SUITE 111
ROCKVILLE, MD 20854

Montgomery County (301) 762-5020

DR. TERRI NMN ESTEROWITZ MD

Internal Medicine

1201 SEVEN LOCKS RD, SUITE 111
ROCKVILLE, MD 20854

Montgomery County (301) 762-5020

DR. WILLIAM HENRY SILVERMAN MD

Internal Medicine

1201 SEVEN LOCKS RD, STE 111
ROCKVILLE, MD 20854

Montgomery County (301) 762-5020

DR. MARK NEAL LEVY D.P.M.

Podiatrist (Foot Surgery)

1201 SEVEN LOCKS RD, STE 202
ROCKVILLE, MD 20854

Montgomery County (301) 762-4636

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 Faye Gao's NPI number?

The NPI number for Faye Gao is 1326204561. It was assigned to this individual provider in the NPPES registry on August 6, 2008.

Where is Faye Gao located?

Faye Gao practices at 1201 Seven Locks Rd Suite 200, Rockville, MD 20854. The listed phone number is (301) 608-8637.

What is Faye Gao's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Faye Gao enrolled in Medicare?

Yes. Faye Gao 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 Faye Gao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Faye Gao reassigns Medicare benefits to 2 organizations: Medstar Medical Group II LLC (Washington, DC) and Mgmc LLC (Washington, DC). 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 Faye Gao'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 Faye Gao was last updated on March 29, 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.