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GABRIELLE SIEGEL MD
NPI 1356918643
Family Medicine in Phoenix, MD

Active since June 07, 2021PECOS EnrolledAccepts Medicare Assignment
3346 PAPER MILL RD, PHOENIX, MD 21131(410) 666-4060 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Gabrielle Siegel Md NPPES

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

GABRIELLE SIEGEL MD (NPI 1356918643) is an individual family medicine provider in Phoenix, Maryland, licensed in Maryland (D0101326) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of University Of Maryland School Of Medicine (2021).

NPPES Registry Identity

NPI1356918643
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameGABRIELLE SIEGELCredential: MD
Location Address3346 PAPER MILL RDPhoenix, MD 21131-1419
Mailing Address3346 Paper Mill RdPhoenix, MD 21131-1419
Phone(410) 666-4060
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2021
Enumeration DateJune 7, 2021
Last NPPES UpdateOctober 14, 2025
NPPES CertifiedOctober 14, 2025
✔ NPI 1356918643 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MD · D0101326
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3346 PAPER MILL RD, Phoenix, MD 21131
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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

Gabrielle Siegel Md 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 ID5496156275
PECOS Enrollment IDI20241216001883
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 Reassignment

Medicare enrollment records show Gabrielle Siegel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Greater Baltimore Medical Center, Inc.
Same address
Family Medicine
3346 PAPER MILL RD
Phoenix, MD 21131
  • Reassigned Medicare billing, Maryland enrollment
  • 444 clinicians in this Medicare group
NPI 1447072848 (410) 666-4060

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 5

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.
64 services52 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.
28 services26 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
17 services17 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
14 services14 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
12 services11 patients

Hospital Affiliations CMS Care Compare

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

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 21131 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
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 9

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

DR. SHILPA DAS DO
Family Medicine
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
DR. TU CAO D.O.
Family Medicine
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
MS. SARA KATHRYN CHAPPELEAR LCSW-C
Social Worker (Clinical)
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
DR. LUISA F MASSARI M.D.
Family Medicine
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
ROBERT Y. HSIAO MD
Internal Medicine
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
GREATER BALTIMORE MEDICAL CENTER, INC.
Family Medicine
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
MISS JENNIFER CHRISTINA ASHLEY CRNP
Nurse Practitioner (Adult Health)
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 666-4060
MS. PENNY L TIMMONS-LEMMERMAN LCSW-C
Social Worker (Clinical)
3346 PAPER MILL RD
PHOENIX, MD 21131
Baltimore County (410) 938-4668

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 Gabrielle Siegel's NPI number?

The NPI number for Gabrielle Siegel is 1356918643. It was assigned to this individual provider in the NPPES registry on June 7, 2021.

Where is Gabrielle Siegel located?

Gabrielle Siegel practices at 3346 Paper Mill Rd, Phoenix, MD 21131. The listed phone number is (410) 666-4060.

What is Gabrielle Siegel's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gabrielle Siegel enrolled in Medicare?

Yes. Gabrielle Siegel 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 organization bills Medicare for Gabrielle Siegel's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gabrielle Siegel reassigns Medicare benefits to Greater Baltimore Medical Center, Inc. (Phoenix, MD). The 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 Gabrielle Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Gabrielle Siegel affiliated with any hospitals?

According to CMS data, Gabrielle Siegel is affiliated with Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Gabrielle Siegel was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.