DR. MATTHEW FRANK GRZYWINSKI MD
NPI 1619534658
Emergency Medicine in Baltimore, MD

Q: What is Matthew Grzywinski's NPI number?

The NPI number for Matthew Grzywinski is 1619534658. It was assigned to this individual provider in the NPPES registry on May 24, 2019.

Q: What is Matthew Grzywinski's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Active since May 24, 2019PECOS EnrolledAccepts Medicare Assignment

301 SAINT PAUL ST, BALTIMORE, MD 21202(410) 332-9477 Get Directions Write a Review

NPPES record last updated: July 30, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2024, Aug 9, 2023, May 24, 2019 (3 updates tracked since 2019).

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About Dr. Matthew Frank Grzywinski Md NPPES

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

DR. MATTHEW FRANK GRZYWINSKI MD (NPI 1619534658) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0099548) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, is affiliated with Mercy Medical Center Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1619534658

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameDR. MATTHEW FRANK GRZYWINSKICredential: MD

Location Address301 SAINT PAUL STBaltimore, MD 21202

Mailing Address301 Saint Paul StBaltimore, MD 21202-2102 · (410) 332-9477

Phone(410) 332-9477

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateMay 24, 2019

Last NPPES UpdateJuly 30, 20243 updates tracked since enumeration

NPPES CertifiedJuly 30, 2024

✔ NPI 1619534658 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in MD · D0099548✔ Licensed in PA · MD480180

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 2036456 (MI)

301 SAINT PAUL ST, Baltimore, MD 21202

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Secondary Practice Locations 2

Location 11500 East Medical Center Drive, B1-380 Taubman CenterAnn Arbor, MI 48109 · Phone (734) 763-7919 · Fax (734) 936-9298

Location 21020 Sansom St Ste 239Philadelphia, PA 19107-5002 · Phone (215) 955-6844

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. Matthew Frank Grzywinski 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 ID4183959372

PECOS Enrollment IDI20240803000190

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.

Areas of Expertise CMS Part B claims 6

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

182 services177 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

111 services103 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

79 services78 patients

Emergency department visit with low level of medical decision making 99283

An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.

17 services17 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

14 services14 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Mercy Medical Center Inc

Acute Care Hospitals · Baltimore, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number210008

Location301 Saint Paul PlaceBaltimore, MD 21202 · Baltimore City County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21202 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.

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.

AUDREY FONKAM

Internal Medicine

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (410) 332-9808

MR. MICHAEL W HOBAN CRNA

Nurse Anesthetist, Certified Registered

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (410) 332-9375

NEUROSURGICAL SPECIALTY SERVICES, LLC

Neurological Surgery

301 SAINT PAUL ST, POB # 310
BALTIMORE, MD 21202

Baltimore City (410) 332-9872

JYLENE CANDELARIA PRUNA PT

Physical Therapist

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (410) 659-9688

MICHAEL SELLMAN, M.D., P.A.

Psychiatry & Neurology (Neurology)

301 SAINT PAUL ST, POB 402
BALTIMORE, MD 21202

Baltimore City (410) 347-1891

CHARLES C EDWARDS MD

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

301 SAINT PAUL ST, SPINE CENTER, LOWER LEVEL
BALTIMORE, MD 21202

Baltimore City (410) 539-3434

UNIVERSITY OF MARYLAND SURGICAL ASSOCIATES, PA

Thoracic Surgery (Cardiothoracic Vascular Surgery)

301 SAINT PAUL ST
BALTIMORE, MD 21202

Baltimore City (667) 214-1718

DRS' POSNER, COX & ASSOCIATES, P.A.

Specialist

301 SAINT PAUL ST, SUITE 718
BALTIMORE, MD 21202

Baltimore City (410) 332-9356

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 Matthew Grzywinski's NPI number?

The NPI number for Matthew Grzywinski is 1619534658. It was assigned to this individual provider in the NPPES registry on May 24, 2019.

Where is Matthew Grzywinski located?

Matthew Grzywinski practices at 301 Saint Paul St, Baltimore, MD 21202. The listed phone number is (410) 332-9477.

What is Matthew Grzywinski's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Matthew Grzywinski enrolled in Medicare?

Yes. Matthew Grzywinski 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 Matthew Grzywinski affiliated with any hospitals?

According to CMS data, Matthew Grzywinski is affiliated with Mercy Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Matthew Grzywinski was last updated on July 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.