MARIA CAROLINA MUSRI MD
NPI 1124633847
Internal Medicine in Baltimore, MD

Active since September 10, 2020PECOS Enrolled
4940 EASTERN AVE, BALTIMORE, MD 21224(410) 550-0100 Get Directions Write a Review

NPPES record last updated: June 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maria Carolina Musri Md NPPES

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

MARIA CAROLINA MUSRI MD (NPI 1124633847) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D97325) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Bayview Medical Center, and maintains a secondary practice location in Philadelphia.

NPPES Registry Identity

NPI1124633847
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARIA CAROLINA MUSRICredential: MD
Location Address4940 EASTERN AVEBaltimore, MD 21224-2735
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateSeptember 10, 2020
Last NPPES UpdateJune 27, 2023
NPPES CertifiedJune 27, 2023
✔ NPI 1124633847 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MD · D97325✔ Licensed in PA · MT220353
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
4940 EASTERN AVE, Baltimore, MD 21224

Secondary Practice Location 1

Location 15501 Old York RdPhiladelphia, PA 19141-3018 · Phone (215) 456-8520

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Carolina Musri Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9739546011
PECOS Enrollment IDI20230531003157
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

2

Medicare enrollment records show Maria Musri reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical Medical Laboratory
5501 HOPKINS BAYVIEW CIR, ROOM 1A20
Baltimore, MD 21224
  • Reassigned Medicare billing, Maryland enrollment
  • 4,483 clinicians in this Medicare group
Hospitalist
600 N WOLFE ST
Baltimore, MD 21287
  • Reassigned Medicare billing, Maryland enrollment
  • 338 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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
50 services50 patients

Hospital Affiliations CMS Care Compare

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

Johns Hopkins Bayview Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210029
Location4940 Eastern AvenueBaltimore, MD 21224 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21224 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.

Internal Medicine
4940 EASTERN AVE, MFL BLDG, WEST TOWER, 6TH FLOOR
BALTIMORE, MD 21224
Otolaryngology
4940 EASTERN AVE
BALTIMORE, MD 21224
Physician Assistant
4940 EASTERN AVE
BALTIMORE, MD 21224
Pathology (Anatomic Pathology & Clinical Pathology)
4940 EASTERN AVE
BALTIMORE, MD 21224
Student in an Organized Health Care Education/Training Program
4940 EASTERN AVE
BALTIMORE, MD 21224
Obstetrics & Gynecology
4940 EASTERN AVE
BALTIMORE, MD 21224
Registered Nurse (Neonatal Intensive Care)
4940 EASTERN AVE
BALTIMORE, MD 21224
Surgery
4940 EASTERN AVE
BALTIMORE, MD 21224

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 Maria Musri's NPI number?

The NPI number for Maria Musri is 1124633847. It was assigned to this individual provider in the NPPES registry on September 10, 2020.

Where is Maria Musri located?

Maria Musri practices at 4940 Eastern Ave, Baltimore, MD 21224. The listed phone number is (410) 550-0100.

What is Maria Musri's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Maria Musri enrolled in Medicare?

Yes. Maria Musri is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maria Musri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Musri reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Baltimore, MD) and Johns Hopkins University (Baltimore, MD). 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 Maria Musri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maria Musri affiliated with any hospitals?

According to CMS data, Maria Musri is affiliated with Johns Hopkins Bayview Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Musri was last updated on June 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.