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DR. FONG LIU M.D.
NPI 1841459948
Obstetrics & Gynecology - Gynecologic Oncology in Towson, MD

Active since June 03, 2008PECOS Enrolled
6569 N CHARLES ST STE 306, TOWSON, MD 21204(443) 849-2765 Get Directions Write a Review

NPPES record last updated: April 17, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 17, 2024, Apr 7, 2021 (2 updates tracked since 2021).

About Dr. Fong Liu M.d. NPPES

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

DR. FONG LIU M.D. (NPI 1841459948) is an individual gynecologic oncology provider in Towson, Maryland, licensed in Maryland (D89764) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1841459948
Entity TypeIndividualFemale
Primary Taxonomy207VX0201X
Provider Legal NameDR. FONG LIUCredential: M.D.
Location Address6569 N CHARLES ST STE 306Towson, MD 21204-5816
Mailing Address6569 N Charles St Ste 306Towson, MD 21204-5816 · (443) 849-2765 · Fax (443) 849-2788
Phone(443) 849-2765
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateJune 3, 2008
Last NPPES UpdateApril 17, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 3, 2024
✔ NPI 1841459948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Gynecologic OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207VX0201X
License✔ Licensed in MD · D89764
Definition
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.
6569 N CHARLES ST STE 306, Towson, MD 21204
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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 (PECOS)

Dr. Fong Liu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931387255
PECOS Enrollment IDI20200805001063
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

6

Medicare enrollment records show Fong Liu reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Greater Baltimore Medical Center, Inc.
Same address
Ophthalmology
6569 N CHARLES ST, SUITE 305
Baltimore, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 444 clinicians in this Medicare group
NPI 1053471920 (443) 849-2658
Johns Hopkins University
3.1 mi
Obstetrics & Gynecology
10753 FALLS ROAD PAVILION II, SUITE 245
Lutherville, MD 21093
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
NPI 1255315339 (410) 955-5000
Beth Israel Deaconess Medical Center, Inc.
354 mi
General Acute Care Hospital
330 BROOKLINE AVE, ST 207
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,477 clinicians in this Medicare group
NPI 1548202641 (617) 667-1961
Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc
354 mi
Obstetrics & Gynecology
330 BROOKLINE AVE
Boston, MA 02215
  • Reassigned Medicare billing, Massachusetts enrollment
  • 161 clinicians in this Medicare group
NPI 1518908136 (617) 632-7441
Mount Auburn Professional Services Inc
354 mi
Internal Medicine
330 MOUNT AUBURN ST
Cambridge, MA 02138
  • Reassigned Medicare billing, Massachusetts enrollment
  • 423 clinicians in this Medicare group
NPI 1992750996 (617) 499-5654
Seacoast Affiliated Group Practice, Inc.
381 mi
Clinic/Center
25 HIGHLAND AVE
Newburyport, MA 01950
  • Reassigned Medicare billing, Massachusetts enrollment
  • 90 clinicians in this Medicare group
NPI 1801892344 (978) 463-1390

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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
90 services41 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
85 services52 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
30 services30 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.
28 services14 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
20 services17 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
16 services16 patients

Hospital Affiliations CMS Care Compare 2

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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

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

MS. LESLEE H GOLD CRNP
Nurse Practitioner
6569 N CHARLES ST STE 306
BALTIMORE, MD 21204
Baltimore County (443) 849-2765

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 Fong Liu's NPI number?

The NPI number for Fong Liu is 1841459948. It was assigned to this individual provider in the NPPES registry on June 3, 2008.

Where is Fong Liu located?

Fong Liu practices at 6569 N Charles St Ste 306, Towson, MD 21204. The listed phone number is (443) 849-2765.

What is Fong Liu's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.

Is Fong Liu enrolled in Medicare?

Yes. Fong Liu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Fong Liu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fong Liu reassigns Medicare benefits to 6 organizations: Greater Baltimore Medical Center, Inc. (Baltimore, MD), Johns Hopkins University (Lutherville, MD), Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Mount Auburn Professional Services Inc (Cambridge, MA) and 1 more organization, listed in the Medicare section above. 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 Fong Liu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Fong Liu affiliated with any hospitals?

According to CMS data, Fong Liu is affiliated with Johns Hopkins Hospital, The and Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Fong Liu was last updated on April 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.