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DR. ALEXANDRIA SARAH MASON M.D.
NPI 1225611650
Obstetrics & Gynecology in West Orange, NJ

Active since May 03, 2021PECOS EnrolledAccepts Medicare Assignment
101 OLD SHORT HILLS RD STE 430, WEST ORANGE, NJ 07052(732) 996-0067 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 1, 2025, May 3, 2021 (2 updates tracked since 2021).

About Dr. Alexandria Sarah Mason M.d. NPPES

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

DR. ALEXANDRIA SARAH MASON M.D. (NPI 1225611650) is an individual obstetrics & gynecology provider in West Orange, New Jersey, licensed in New Jersey (25MA12752500) and active in the NPI registry since May 2021. She is enrolled in Medicare PECOS, is affiliated with Cooperman Barnabas Medical Center, and maintains a secondary practice location in Montclair.

NPPES Registry Identity

NPI1225611650
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ALEXANDRIA SARAH MASONCredential: M.D.
Location Address101 OLD SHORT HILLS RD STE 430West Orange, NJ 07052-1023
Mailing Address101 Old Short Hills Rd Ste 430West Orange, NJ 07052-1023
Phone(732) 996-0067
Sole ProprietorNo
Medical School CMSWest Virginia University School Of MedicineGraduated 2021
Enumeration DateMay 3, 2021
Last NPPES UpdateJuly 1, 20252 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1225611650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NJ · 25MA12752500
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
101 OLD SHORT HILLS RD STE 430, West Orange, NJ 07052
Open in Google Maps ↗

Secondary Practice Location 1

Location 113 Washington St Unit BMontclair, NJ 07042-4521 · Phone (202) 441-0624

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

Dr. Alexandria Sarah Mason M.d. 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 ID143726133
PECOS Enrollment IDI20250930000316
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.

Hospital Affiliations CMS Care Compare

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

Cooperman Barnabas Medical Center

Acute Care Hospitals · Livingston, NJ
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310076
Location94 Old Short Hills RoadLivingston, NJ 07039 · Essex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07052 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
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
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

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

KARINA KLYATIS PULEO
Optometrist
101 OLD SHORT HILLS RD STE 430
WEST ORANGE, NJ 07052
Essex County (973) 325-3300

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 Alexandria Mason's NPI number?

The NPI number for Alexandria Mason is 1225611650. It was assigned to this individual provider in the NPPES registry on May 3, 2021.

Where is Alexandria Mason located?

Alexandria Mason practices at 101 Old Short Hills Rd Ste 430, West Orange, NJ 07052. The listed phone number is (732) 996-0067.

What is Alexandria Mason's specialty?

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

Is Alexandria Mason enrolled in Medicare?

Yes. Alexandria Mason 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.

Is Alexandria Mason affiliated with any hospitals?

According to CMS data, Alexandria Mason is affiliated with Cooperman Barnabas Medical Center.

When was this NPI record last updated?

The NPPES record for Alexandria Mason was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.