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ALLIX MEGAN HILLEBRAND MD
NPI 1003375973
Obstetrics & Gynecology in Brooklyn, NY

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE, BROOKLYN, NY 11219(718) 283-8000 Get Directions Write a Review

NPPES record last updated: December 29, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Allix Megan Hillebrand Md NPPES

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

ALLIX MEGAN HILLEBRAND MD (NPI 1003375973) is an individual obstetrics & gynecology provider in Brooklyn, New York, licensed in Pennsylvania (MD483165) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Maimonides Medical Center, and maintains a secondary practice location in Wilkes Barre.

NPPES Registry Identity

NPI1003375973
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameALLIX MEGAN HILLEBRANDCredential: MD
Location AddressMAIMONIDES MEDICAL CENTER, 4802 10TH AVENUEBrooklyn, NY 11219
Mailing AddressMaimonides Medical Center, 4802 10th AvenueBrooklyn, NY 11219
Phone(718) 283-8000
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2019
Enumeration DateMarch 19, 2019
Last NPPES UpdateDecember 29, 2023
NPPES CertifiedDecember 29, 2023
✔ NPI 1003375973 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in PA · MD483165
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
MAIMONIDES MEDICAL CENTER, Brooklyn, NY 11219
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Secondary Practice Location 1

Location 11000 East Mountain BlvdWilkes Barre, PA 18711-0027 · Phone (570) 808-7916 · Fax (570) 808-6006

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.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

Allix Megan Hillebrand 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 ID5496083735
PECOS Enrollment IDI20230713001237
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

5

Medicare enrollment records show Allix Hillebrand reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Maimonides Faculty Practice Plan
0.4 mi
Internal Medicine
4802 10TH AVE
Brooklyn, NY 11219
  • Reassigned Medicare billing, New York enrollment
  • 1,177 clinicians in this Medicare group
NPI 1053344846 (718) 283-8700
Mmc Ob-Gyn Faculty Practice Plan
1.3 mi
Specialist
6208 4TH AVE
Brooklyn, NY 11220
  • Reassigned Medicare billing, New York enrollment
  • 76 clinicians in this Medicare group
NPI 1306843388 (718) 283-3000
Physician Affiliate Group Of New York PC
13 mi
Dietitian, Registered
506 LENOX AVE
New York, NY 10037
  • Reassigned Medicare billing, New York enrollment
  • 2,094 clinicians in this Medicare group
NPI 1013375526 (212) 939-2467
Geisinger Clinic
91 mi
Family Medicine
3306 LAKE ARIEL HWY
Honesdale, PA 18431
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 4,429 clinicians in this Medicare group
NPI 1720495393 (570) 253-0148
Geisinger-Hm Joint Venture LLC
153 mi
Internal Medicine
255 ROUTE 220 HIGHWAY
Muncy, PA 17756
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,405 clinicians in this Medicare group
NPI 1952076119 (570) 308-2600

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

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

Maimonides Medical Center

Acute Care Hospitals · Brooklyn, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330194
Location4802 Tenth AvenueBrooklyn, NY 11219 · Kings County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11219 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

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.

ALBERTO JOSE PEDRAZA TORRES MD
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6000
MS. JANE EAPEN MD
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6000
RASIKA THAILAMBAL SHANKAR
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6000
ALARA ECE DAGSALI M.D.
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6000
DANIELLE GOLDER
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6000
DR. MEHER CHAHAL
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10 TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6879
VJOSANA LEKA MD
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (718) 283-6000
RYAN OLIVER ANDERSON MD
Student in an Organized Health Care Education/Training Program
MAIMONIDES MEDICAL CENTER, 4802 10TH AVENUE
BROOKLYN, NY 11219
Kings County (559) 970-0056

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 Allix Hillebrand's NPI number?

The NPI number for Allix Hillebrand is 1003375973. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Allix Hillebrand located?

Allix Hillebrand practices at Maimonides Medical Center 4802 10th Avenue, Brooklyn, NY 11219. The listed phone number is (718) 283-8000.

What is Allix Hillebrand's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Allix Hillebrand enrolled in Medicare?

Yes. Allix Hillebrand 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 Allix Hillebrand's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allix Hillebrand reassigns Medicare benefits to 5 organizations: Maimonides Faculty Practice Plan (Brooklyn, NY), Mmc Ob-Gyn Faculty Practice Plan (Brooklyn, NY), Physician Affiliate Group Of New York PC (New York, NY), Geisinger Clinic (Honesdale, PA) and Geisinger-Hm Joint Venture LLC (Muncy, PA). 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 Allix Hillebrand's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allix Hillebrand accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Allix Hillebrand 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 Allix Hillebrand affiliated with any hospitals?

According to CMS data, Allix Hillebrand is affiliated with Maimonides Medical Center.

When was this NPI record last updated?

The NPPES record for Allix Hillebrand was last updated on December 29, 2023. 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.