MARY ELIZABETH MALDARELLI MD
NPI 1962965061
Internal Medicine - Critical Care Medicine in Baltimore, MD

Active since April 08, 2019PECOS EnrolledAccepts Medicare Assignment
22 S GREENE ST RM N3E09, BALTIMORE, MD 21201(410) 328-6110 Get Directions Write a Review

NPPES record last updated: December 19, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 19, 2024, Apr 8, 2019 (2 updates tracked since 2019).

About Mary Elizabeth Maldarelli Md NPPES

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

MARY ELIZABETH MALDARELLI MD (NPI 1962965061) is an individual critical care medicine provider in Baltimore, Maryland, licensed in Maryland (D0097511) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of University Of Maryland School Of Medicine (2019).

NPPES Registry Identity

NPI1962965061
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameMARY ELIZABETH MALDARELLICredential: MD
Location Address22 S GREENE ST RM N3E09Baltimore, MD 21201-1544
Mailing Address22 S Greene St Rm N3e09Baltimore, MD 21201-1544
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2019
Enumeration DateApril 8, 2019
Last NPPES UpdateDecember 19, 20242 updates tracked since enumeration
NPPES CertifiedDecember 19, 2024
✔ NPI 1962965061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in MD · D0097511
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
22 S GREENE ST RM N3E09, Baltimore, MD 21201

Secondary Practice Location 1

Location 16701 N Charles St Rm 5892Baltimore, MD 21204-6808 · Phone (443) 849-3566

Other Identifiers 1

Medicaid500475601MD

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

Mary Elizabeth Maldarelli 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 ID6204168529
PECOS Enrollment IDI20241213001965
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

8

Medicare enrollment records show Mary Maldarelli reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
6565 N CHARLES ST STE 501
Baltimore, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 444 clinicians in this Medicare group
Pediatric Rehabilitation Medicine
9680 TAMARACK RD, SUITE 130
Woodbury, MN 55125
  • Reassigned Medicare billing, Minnesota enrollment
  • 3,633 clinicians in this Medicare group
General Acute Care Hospital
1925 WOODWINDS DR
Woodbury, MN 55125
  • Reassigned Medicare billing, Minnesota enrollment
  • 955 clinicians in this Medicare group
General Acute Care Hospital
1575 BEAM AVE
Maplewood, MN 55109
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,178 clinicians in this Medicare group
Long Term Care Hospital
45 10TH ST W
Saint Paul, MN 55102
  • Reassigned Medicare billing, Minnesota enrollment
  • 671 clinicians in this Medicare group
Point of Service
1700 UNIVERSITY AVE W
Saint Paul, MN 55104
  • Reassigned Medicare billing, Minnesota enrollment
  • 2,373 clinicians in this Medicare group
General Acute Care Hospital
201 E NICOLLET BLVD, OUTREACH LAB DEPARTMENT
Burnsville, MN 55337
  • Reassigned Medicare billing, Minnesota enrollment
  • 4,038 clinicians in this Medicare group
Anesthesiology
909 FULTON ST SE
Minneapolis, MN 55455
  • Reassigned Medicare billing, Minnesota enrollment
  • 1,662 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21201 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
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 20

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

Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST RM N3E09
BALTIMORE, MD 21201

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 Maldarelli's NPI number?

The NPI number for Mary Maldarelli is 1962965061. It was assigned to this individual provider in the NPPES registry on April 8, 2019.

Where is Mary Maldarelli located?

Mary Maldarelli practices at 22 S Greene St Rm N3e09, Baltimore, MD 21201. The listed phone number is (410) 328-6110.

What is Mary Maldarelli's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Mary Maldarelli enrolled in Medicare?

Yes. Mary Maldarelli 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 Mary Maldarelli's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Maldarelli reassigns Medicare benefits to 8 organizations: Greater Baltimore Medical Center, Inc. (Baltimore, MD), Fairview Express Care (Woodbury, MN), Healtheast Woodwinds Hospital (Woodbury, MN), Healtheast St. John's Hospital (Maplewood, MN), Fairview Bethesda Hospital (Saint Paul, MN) and 3 more organizations, listed in the Medicare section above. 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 Mary Maldarelli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Maldarelli was last updated on December 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.