NPPES file of Aug 9, 2026

Mary Elizabeth Gross, ACNP

Acute Care Nurse Practitioner · Glen Burnie, MD

Mary Elizabeth Gross, ACNP is an acute care nurse practitioner with a practice address in Glen Burnie, Maryland, and NPI 1952646861, issued on Dec 4, 2012. Check the license (Maryland R168153, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952646861
Name
Mary Elizabeth Gross
Credential
ACNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
R168153 MD
Self-reported in NPPES; status is on the state search
Practice location
301 Hospital Dr, Glen Burnie, MD 21061
Phone
(410) 787-4000
Enumerated
Dec 4, 2012
Record last updated
May 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240923004169); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 301 Hospital Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Abert, MDEmergency Medicine Physician1932142122
  2. Omoyemi Adebayo, M.D.Emergency Medicine Physician1063788842
  3. Hajara AdebowaleNurse Practitioner1265161491
  4. Omolara Adewuni, M.D.Internal Medicine Physician1336317676
  5. Chinaemerem Agbakwuru, M.D.Pediatrics Physician1467865915
  6. Courtney Ajello, DNP, CRNACertified Registered Nurse Anesthetist1295439131

Verify Mary Elizabeth Gross in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R168153
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

518 Medicare Part D claims for 248 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 29 claims were for opioids.

  1. Mary Gross518
  2. Specialty average594

Most prescribed

  1. Anastrozole54 claims
  2. Abiraterone Acetate46 claims
  3. Prednisone39 claims
  4. Dexamethasone20 claims
  5. Acyclovir19 claims
  6. Eliquis17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.0
  2. Costout of 100 · 30%65.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $140.74

5 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Gross$140.74
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Tidalhealth Physician Network, Inc.Seaford, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Elizabeth Gross among 755 acute care nurse practitioner records in Maryland

Mary Elizabeth Gross, ACNP is one of 755 acute care nurse practitioner records with a practice address in Maryland. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 30% of them.

  • NPI issued2012 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2012 · median 2017 among the 494 with a school on file
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 acute care nurse practitioner records list a practice address in Glen Burnie

They are 23 of the 1,989 NPPES records with a practice address in Glen Burnie, and 755 acute care nurse practitioner records in Maryland.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Ruthetta BanksGlen Burnie, MD 210611497148530
  2. Michael BoothGlen Burnie, MD 210611043818651
  3. Margaret Delgado, CRNPGlen Burnie, MD 210611609168970
  4. Laura Deterding, NPGlen Burnie, MD 210611154782696
  5. Theresa Deveaux, CRNPGlen Burnie, MD 210611013919067
  6. Jacqueline Dominick, CRNPGlen Burnie, MD 210611366424921
  7. Dahlia Joseph, NPGlen Burnie, MD 210611639169428
  8. Carol Kovich, NPGlen Burnie, MD 210611174513964

Common questions

What is Mary Elizabeth Gross, ACNP's NPI number?

Mary Elizabeth Gross, ACNP's National Provider Identifier (NPI) is 1952646861, issued on Dec 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mary Elizabeth Gross, ACNP located?

The NPPES record lists a practice address at 301 Hospital Dr, Glen Burnie, MD, 21061. Phone: (410) 787-4000. Providers update this record themselves, so call before visiting.

How can I verify Mary Elizabeth Gross, ACNP's license?

NPPES lists Maryland license number R168153, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Elizabeth Gross, ACNP prescribe under Medicare Part D?

In 2024, Mary Elizabeth Gross, ACNP had 518 Medicare Part D claims for 248 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Mary Elizabeth Gross, ACNP's MIPS final score?

The 2023 MIPS final score is 86.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.