GUILLERMO A. SAN ROMAN MD
NPI 1386668499
Internal Medicine - Cardiovascular Disease in Deer Park, NY

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment
91.25/100
CMS Quality Rating
1630 DEER PARK AVE, DEER PARK, NY 11729(631) 242-6166(631) 242-8768 Get Directions Write a Review

NPPES record last updated: January 20, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Guillermo A. San Roman Md NPPES

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

GUILLERMO A. SAN ROMAN MD (NPI 1386668499) is an individual cardiovascular disease provider in Deer Park, New York, licensed in New York (150903) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Pennsylvania State University College Of Medicine (1981).

NPPES Registry Identity

NPI1386668499
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameGUILLERMO A. SAN ROMANCredential: MD
Location Address1630 DEER PARK AVEDeer Park, NY 11729-5210
Mailing Address1630 Deer Park AveDeer Park, NY 11729-5210 · (631) 242-6166 · Fax (631) 242-8768
Fax(631) 242-8768
Sole ProprietorNo
Medical School CMSPennsylvania State University College Of MedicineGraduated 1981
Enumeration DateJuly 26, 2006
Last NPPES UpdateJanuary 20, 2017
NPI 1386668499 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in NY · 150903
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.
1630 DEER PARK AVE, Deer Park, NY 11729

Other Identifiers 3

Medicare UPINB20462NY
Medicare ID-Type Unspecified59F831
Medicaid01453130NY

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

Guillermo A. San Roman 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 ID4981672391
PECOS Enrollment IDI20070310000121
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 16

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
1,415 services587 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
1,303 services540 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.
780 services636 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
248 services237 patients
Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298
This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.
95 services14 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
84 services78 patients

Hospital Affiliations CMS Care Compare 5

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

Ns/Lij Hs Southside Hospital

Acute Care Hospitals · Bay Shore, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330043
Location301 East Main StreetBay Shore, NY 11706 · Suffolk County
Emergency services Birthing friendly

North Shore University Hospital

Acute Care Hospitals · Manhasset, NY
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330106
Location300 Community DriveManhasset, NY 11030 · Nassau County
Emergency services Birthing friendly

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

John T Mather Memorial Hospital Of Port Jefferson

Acute Care Hospitals · Port Jefferson, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330185
Location75 North Country RoadPort Jefferson, NY 11777 · Suffolk County
Emergency services

Good Samaritan Hospital Medical Center

Acute Care Hospitals · West Islip, NY
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number330286
Location1000 Montauk HighwayWest Islip, NY 11795 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11729 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality74.92
Promoting Interoperability91.67
Improvement Activities40

Other Providers at the Same Location NPPES 10

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

Internal Medicine (Cardiovascular Disease)
1630 DEER PARK AVE
DEER PARK, NY 11729
Physician Assistant
1630 DEER PARK AVE
DEER PARK, NY 11729
Nurse Practitioner (Adult Health)
1630 DEER PARK AVE
DEER PARK, NY 11729
Internal Medicine (Cardiovascular Disease)
1630 DEER PARK AVE
DEER PARK, NY 11729
Internal Medicine (Cardiovascular Disease)
1630 DEER PARK AVE
DEER PARK, NY 11729
Internal Medicine (Cardiovascular Disease)
1630 DEER PARK AVE
DEER PARK, NY 11729
Internal Medicine (Cardiovascular Disease)
1630 DEER PARK AVE
DEER PARK, NY 11729
Nurse Practitioner
1630 DEER PARK AVE
DEER PARK, NY 11729

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 Guillermo San Roman's NPI number?

The NPI number for Guillermo San Roman is 1386668499. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Guillermo San Roman located?

Guillermo San Roman practices at 1630 Deer Park Ave, Deer Park, NY 11729. The listed phone number is (631) 242-6166.

What is Guillermo San Roman's specialty?

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

Is Guillermo San Roman enrolled in Medicare?

Yes. Guillermo San Roman 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 Guillermo San Roman affiliated with any hospitals?

According to CMS data, Guillermo San Roman is affiliated with Ns/Lij Hs Southside Hospital, North Shore University Hospital, Peconic Bay Medical Center, John T Mather Memorial Hospital Of Port Jefferson and Good Samaritan Hospital Medical Center.

When was this NPI record last updated?

The NPPES record for Guillermo San Roman was last updated on January 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.