DR. ARIEL FROMOWITZ MD
NPI 1043748577
Internal Medicine - Hematology & Oncology in Baltimore, MD

Active since May 29, 2017PECOS EnrolledAccepts Medicare Assignment
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-1230 Get Directions Write a Review

NPPES record last updated: August 28, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ariel Fromowitz Md NPPES

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

DR. ARIEL FROMOWITZ MD (NPI 1043748577) is an individual hematology & oncology provider in Baltimore, Maryland, licensed in Maryland (D0100549) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of New York Medical College (2017).

NPPES Registry Identity

NPI1043748577
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameDR. ARIEL FROMOWITZCredential: MD
Location Address22 S GREENE STBaltimore, MD 21201-1590
Mailing Address22 S Greene StBaltimore, MD 21201-1590
Sole ProprietorNo
Medical School CMSNew York Medical CollegeGraduated 2017
Enumeration DateMay 29, 2017
Last NPPES UpdateAugust 28, 2024
NPPES CertifiedAugust 28, 2024
NPI 1043748577 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MD · D0100549
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License D0100549 (MD)
22 S GREENE ST, Baltimore, MD 21201

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. Ariel Fromowitz 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 ID7113467598
PECOS Enrollment IDI20240912000305
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.

University Of Maryland Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210002
Location22 South Greene StreetBaltimore, MD 21201 · Baltimore City County
Emergency services Birthing friendly

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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
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
22 S GREENE ST
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST, 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 Ariel Fromowitz's NPI number?

The NPI number for Ariel Fromowitz is 1043748577. It was assigned to this individual provider in the NPPES registry on May 29, 2017.

Where is Ariel Fromowitz located?

Ariel Fromowitz practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-1230.

What is Ariel Fromowitz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Ariel Fromowitz enrolled in Medicare?

Yes. Ariel Fromowitz 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 Ariel Fromowitz affiliated with any hospitals?

According to CMS data, Ariel Fromowitz is affiliated with University Of Maryland Medical Center.

When was this NPI record last updated?

The NPPES record for Ariel Fromowitz was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.