ROBERT SAVERIO IANNACCONE MD
NPI 1851040489
Emergency Medicine in Baltimore, MD

Active since March 21, 2022PECOS EnrolledAccepts Medicare Assignment
22 S GREENE ST, BALTIMORE, MD 21201(667) 214-2208 Get Directions Write a Review

NPPES record last updated: May 22, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 22, 2025, Apr 8, 2025 (2 updates tracked since 2025).

About Robert Saverio Iannaccone Md NPPES

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

ROBERT SAVERIO IANNACCONE MD (NPI 1851040489) is an individual emergency medicine provider in Baltimore, Maryland, licensed in New Jersey (25MA12595600) and active in the NPI registry since March 2022. He is enrolled in Medicare PECOS, is affiliated with Hackensack University Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1851040489
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameROBERT SAVERIO IANNACCONECredential: MD
Location Address22 S GREENE STBaltimore, MD 21201-1590
Mailing Address22 S Greene StBaltimore, MD 21201-1590 · (667) 214-2208
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateMarch 21, 2022
Last NPPES UpdateMay 22, 20252 updates tracked since enumeration
NPPES CertifiedMay 22, 2025
NPI 1851040489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in NJ · 25MA12595600
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.
22 S GREENE ST, Baltimore, MD 21201

Secondary Practice Locations 2

Location 1110 S Paca St Fl 6Baltimore, MD 21201-1642 · Phone (667) 214-2208 · Fax (410) 328-8028
Location 230 Prospect AveHackensack, NJ 07601-1915 · Phone (551) 996-2000

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

Robert Saverio Iannaccone 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 ID5294101960
PECOS Enrollment IDI20250612004177
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.

Hackensack University Medical Center

Acute Care Hospitals · Hackensack, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310001
Location30 Prospect AveHackensack, NJ 07601 · Bergen 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
$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.

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 Robert Iannaccone's NPI number?

The NPI number for Robert Iannaccone is 1851040489. It was assigned to this individual provider in the NPPES registry on March 21, 2022.

Where is Robert Iannaccone located?

Robert Iannaccone practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (667) 214-2208.

What is Robert Iannaccone's specialty?

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

Is Robert Iannaccone enrolled in Medicare?

Yes. Robert Iannaccone 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 Robert Iannaccone affiliated with any hospitals?

According to CMS data, Robert Iannaccone is affiliated with Hackensack University Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Iannaccone was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.