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RYAN FRANCIS HESLIN MD, MBA
NPI 1437619681
Internal Medicine - Cardiovascular Disease in Stony Brook, NY

Active since March 22, 2019PECOS EnrolledAccepts Medicare Assignment
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL, STONY BROOK, NY 11794(631) 444-2058(631) 444-2493 Get Directions Write a Review

NPPES record last updated: July 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2025, Mar 22, 2019 (2 updates tracked since 2019).

About Ryan Francis Heslin Md, Mba NPPES

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

RYAN FRANCIS HESLIN MD, MBA (NPI 1437619681) is an individual cardiovascular disease provider in Stony Brook, New York, licensed in New York (327161) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Suny/stony Brook University Hospital, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1437619681
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameRYAN FRANCIS HESLINCredential: MD, MBA
Location AddressDEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITALStony Brook, NY 11794-0001
Mailing Address101 Nicolls RdStony Brook, NY 11794-0001 · (631) 444-1066
Phone(631) 444-2058
Fax(631) 444-2493
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 22, 2019
Last NPPES UpdateJuly 9, 20252 updates tracked since enumeration
NPPES CertifiedJuly 9, 2025
✔ NPI 1437619681 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in NY · 327161
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL, Stony Brook, NY 11794
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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

Ryan Francis Heslin Md, Mba 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 ID3476889171
PECOS Enrollment IDI20250911003151
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.

Suny/Stony Brook University Hospital

Acute Care Hospitals · Stony Brook, NY
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number330393
LocationHealth Sciences Center SunyStony Brook, NY 11794 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11794 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
Most-billed visit code 99213
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 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVINA CHEN DO
Internal Medicine (Rheumatology)
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL
STONY BROOK, NY 11794
Suffolk County (631) 444-2058
ROBIN P JACOB
Student in an Organized Health Care Education/Training Program
DEPT OF MEDICINE HSC LEVEL 16 SUNY STONY BROOK HOSPITAL
STONY BROOK, NY 11794
Suffolk County (631) 444-2058

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 Ryan Heslin's NPI number?

The NPI number for Ryan Heslin is 1437619681. It was assigned to this individual provider in the NPPES registry on March 22, 2019.

Where is Ryan Heslin located?

Ryan Heslin practices at Dept Of Medicine Hsc Level 16 Suny Stony Brook Hospital, Stony Brook, NY 11794. The listed phone number is (631) 444-2058.

What is Ryan Heslin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Ryan Heslin enrolled in Medicare?

Yes. Ryan Heslin 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 Ryan Heslin affiliated with any hospitals?

According to CMS data, Ryan Heslin is affiliated with Suny/Stony Brook University Hospital.

When was this NPI record last updated?

The NPPES record for Ryan Heslin was last updated on July 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.