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AHMED ELSAID ELKARYONI M.D.
NPI 1851829410
Internal Medicine - Interventional Cardiology in Providence, RI

Active since May 26, 2017PECOS EnrolledAccepts Medicare Assignment
593 EDDY ST, PROVIDENCE, RI 02903(401) 444-5328 Get Directions Write a Review

NPPES record last updated: May 30, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 17, 2023, Jul 3, 2023, Jun 4, 2020 and 3 more (6 updates tracked since 2017).

About Ahmed Elsaid Elkaryoni M.d. NPPES

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

AHMED ELSAID ELKARYONI M.D. (NPI 1851829410) is an individual interventional cardiology provider in Providence, Rhode Island, licensed in Rhode Island (MD19911) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Jackson County Memorial Hospital Authority, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1851829410
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameAHMED ELSAID ELKARYONICredential: M.D.
Location Address593 EDDY STProvidence, RI 02903-4923
Mailing Address593 Eddy StProvidence, RI 02903-4923 · (401) 444-8689 · Fax (401) 444-4652
Phone(401) 444-5328
Sole ProprietorYes
Medical School CMSOtherGraduated 2013
Enumeration DateMay 26, 2017
Last NPPES UpdateMay 30, 20246 updates tracked since enumeration
NPPES CertifiedMay 30, 2024
✔ NPI 1851829410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in RI · MD19911
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2017021932 (MO)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 036.152205 (IL)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
593 EDDY ST, Providence, RI 02903
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Mending Health.Insurance ›

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

Ahmed Elsaid Elkaryoni M.d. 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 ID7911278361
PECOS Enrollment IDI20250521003790
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

3

Medicare enrollment records show Ahmed Elkaryoni reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lifespan Physician Group, Inc.
Same address
General Practice
593 EDDY ST
Providence, RI 02903
  • Reassigned Medicare billing, Rhode Island enrollment
  • 1,372 clinicians in this Medicare group
NPI 1407116643 (401) 444-6779
Comanche County Hospital Authority
1,520 mi
Federally Qualified Health Center (FQHC)
1324 S BROADWAY ST
Marlow, OK 73055
  • Reassigned Medicare billing, Oklahoma enrollment
  • 10 clinicians in this Medicare group
NPI 1932127594 (580) 658-9100
Comanche County Hospital Authority
1,545 mi
Cardiovascular Disease
3106 NW ARLINGTON AVE
Lawton, OK 73505
  • Reassigned Medicare billing, Oklahoma enrollment
  • 11 clinicians in this Medicare group
NPI 1003155821 (580) 250-4278

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

Hospital Affiliations CMS Care Compare 4

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

Jackson County Memorial Hospital Authority

Acute Care Hospitals · Altus, OK
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370022
Location1200 East Pecan StAltus, OK 73521 · Jackson County
Emergency services Birthing friendly

Duncan Regional Hospital, Inc

Acute Care Hospitals · Duncan, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370023
Location2621 Whisenant DrDuncan, OK 73533 · Stephens County
Emergency services Birthing friendly

Comanche County Memorial Hospital

Acute Care Hospitals · Lawton, OK
1/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number370056
Location3401 West Gore BlvdLawton, OK 73505 · Comanche County
Emergency services Birthing friendly

Lawton Indian Hospital

Acute Care Hospitals · Lawton, OK
OwnershipGovernment - Federal
CMS Certification Number370170
Location1515 Lawrie Tatum RoadLawton, OK 73507 · Comanche County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02903 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
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
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.

DR. KEITH-AUSTIN SCARFO D.O.
Anesthesiology
593 EDDY ST, APC 6
PROVIDENCE, RI 02903
Providence County (401) 444-3777
AILEEN HSUEH
Surgery
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-8450
RHODE ISLAND HOSPITAL
General Acute Care Hospital
593 EDDY ST, MAIN 4
PROVIDENCE, RI 02903
Providence County (401) 444-7585
DR. GA HIE NAM M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-5057
EUGENIE ATALLAH
Psychiatry & Neurology (Neurology)
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 606-2645
BRET CAULFIELD
Physician Assistant
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-4000
JUNG HO GONG
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 793-2695
FANNY HUANG MD
Student in an Organized Health Care Education/Training Program
593 EDDY ST
PROVIDENCE, RI 02903
Providence County (401) 444-4741

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 Ahmed Elkaryoni's NPI number?

The NPI number for Ahmed Elkaryoni is 1851829410. It was assigned to this individual provider in the NPPES registry on May 26, 2017.

Where is Ahmed Elkaryoni located?

Ahmed Elkaryoni practices at 593 Eddy St, Providence, RI 02903. The listed phone number is (401) 444-5328.

What is Ahmed Elkaryoni's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Ahmed Elkaryoni enrolled in Medicare?

Yes. Ahmed Elkaryoni 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 Ahmed Elkaryoni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Elkaryoni reassigns Medicare benefits to 3 organizations: Lifespan Physician Group, Inc. (Providence, RI), Comanche County Hospital Authority (Marlow, OK) and Comanche County Hospital Authority (Lawton, OK). 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 Ahmed Elkaryoni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ahmed Elkaryoni accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Mending Health list Ahmed Elkaryoni as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ahmed Elkaryoni affiliated with any hospitals?

According to CMS data, Ahmed Elkaryoni is affiliated with Jackson County Memorial Hospital Authority, Duncan Regional Hospital, Inc, Comanche County Memorial Hospital and Lawton Indian Hospital.

When was this NPI record last updated?

The NPPES record for Ahmed Elkaryoni was last updated on May 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.