MARY ELIZABETH GROSS ACNP
NPI 1952646861
Nurse Practitioner - Acute Care in Glen Burnie, MD

Active since December 04, 2012PECOS EnrolledAccepts Medicare Assignment
86.67/100
CMS Quality Rating
301 HOSPITAL DR, GLEN BURNIE, MD 21061(410) 787-4000 Get Directions Write a Review

NPPES record last updated: May 20, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Elizabeth Gross Acnp NPPES

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

MARY ELIZABETH GROSS ACNP (NPI 1952646861) is an individual acute care provider in Glen Burnie, Maryland, licensed in Maryland (R168153) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS, is affiliated with Tidalhealth Peninsula Regional, Inc, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1952646861
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMARY ELIZABETH GROSSCredential: ACNP
Location Address301 HOSPITAL DRGlen Burnie, MD 21061-5803
Mailing Address214 E Barney StBaltimore, MD 21230-4903
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateDecember 4, 2012
Last NPPES UpdateMay 20, 2021
NPPES CertifiedMay 20, 2021
NPI 1952646861 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MD · R168153
301 HOSPITAL DR, Glen Burnie, MD 21061

Other Names 1

Former Name (1)Mary Sykes

Accepted Insurance

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

Mary Elizabeth Gross Acnp 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 ID345494571
PECOS Enrollment IDI20240923004169
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.

Tidalhealth Peninsula Regional, Inc

Acute Care Hospitals · Salisbury, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210019
Location100 East Carroll AvenueSalisbury, MD 21801 · Wicomico County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21061 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.

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.

86.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.03
Promoting Interoperability100
Improvement Activities40
Cost65.53

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.

Pharmacist (Ambulatory Care)
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Nurse Anesthetist, Certified Registered
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Nurse Practitioner (Acute Care)
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Pediatrics
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Physician Assistant (Surgical)
301 HOSPITAL DR, SUITE 803
GLEN BURNIE, MD 21061
Obstetrics & Gynecology
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Surgery
301 HOSPITAL DR
GLEN BURNIE, MD 21061
Emergency Medicine
301 HOSPITAL DR
GLEN BURNIE, MD 21061

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 Mary Gross's NPI number?

The NPI number for Mary Gross is 1952646861. It was assigned to this individual provider in the NPPES registry on December 4, 2012. The provider is also known as Mary Sykes.

Where is Mary Gross located?

Mary Gross practices at 301 Hospital Dr, Glen Burnie, MD 21061. The listed phone number is (410) 787-4000.

What is Mary Gross's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Mary Gross enrolled in Medicare?

Yes. Mary Gross 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.

What insurance does Mary Gross accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Mary Gross 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 Mary Gross affiliated with any hospitals?

According to CMS data, Mary Gross is affiliated with Tidalhealth Peninsula Regional, Inc.

When was this NPI record last updated?

The NPPES record for Mary Gross was last updated on May 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.