Guillermo A. San Roman, MD
Cardiovascular Disease Physician · Deer Park, NY
Guillermo A. San Roman, MD is a cardiovascular disease physician with a practice address in Deer Park, New York, and NPI 1386668499, issued on Jul 26, 2006. Check the license (New York 150903, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Guillermo A. San Roman
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 150903 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1630 Deer Park Ave, Deer Park, NY 11729
- Phone
- (631) 242-6166
- Enumerated
- Jul 26, 2006
- Record last updated
- Jan 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (631) 242-8768
- Medicaid ID
- 01453130 NY
- Medicare enrollment
- Enrolled (PECOS I20070310000121); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 2,583 in New York → Look up another NPI →
Also registered at 1630 Deer Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Desiree Dennis, NPAdult Health Nurse Practitioner1215690425
- Stephanie Farco, PAPhysician Assistant1215339940
- Adam Kupersmith, M.D.Cardiovascular Disease Physician1134279151
- Lance Lefkowitz, M.D.Cardiovascular Disease Physician1528267523
- Surekha Patel, MSN, ANP-CNurse Practitioner1902039753
- Abraham Schneider, MDCardiovascular Disease Physician1548284664
Verify Guillermo A. San Roman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 150903Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
1,488 Medicare Part D claims for 397 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium158 claims
- Metoprolol Succinate116 claims
- Rosuvastatin Calcium116 claims
- Amlodipine Besylate109 claims
- Hydrochlorothiazide76 claims
- Eliquis70 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 91.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- North Shore - Lij Cardiology AT Deer Park PCDeer Park, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Guillermo A. San Roman among 2,583 cardiovascular disease physician records in New York
Guillermo A. San Roman, MD is one of 2,583 cardiovascular disease physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 41% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1981 · median 1998 among the 1,896 with a school on file
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 cardiovascular disease physician records list a practice address in Deer Park
They are 8 of the 528 NPPES records with a practice address in Deer Park, and 2,583 cardiovascular disease physician records in New York.
All 2,583 in New York → Every provider in Deer Park → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Sinan Kadayifci, M.D.Deer Park, NY 117291730168246
- Adam Kupersmith, M.D.Deer Park, NY 117291134279151
- Daniel Landolphi, MDDeer Park, NY 117291619991734
- Kevin Lee, MDDeer Park, NY 117291003976077
- Lance Lefkowitz, M.D.Deer Park, NY 117291528267523
- Abraham Schneider, MDDeer Park, NY 117291548284664
- Jerry Sokol, MDDeer Park, NY 117291992729925
- Saadat Aleem, M.D./PH.D.Commack, NY 117251033642863
Common questions
What is Guillermo A. San Roman, MD's NPI number?
Guillermo A. San Roman, MD's National Provider Identifier (NPI) is 1386668499, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo A. San Roman, MD located?
The NPPES record lists a practice address at 1630 Deer Park Ave, Deer Park, NY, 11729. Phone: (631) 242-6166. Providers update this record themselves, so call before visiting.
How can I verify Guillermo A. San Roman, MD's license?
NPPES lists New York license number 150903, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Guillermo A. San Roman, MD prescribe under Medicare Part D?
In 2024, Guillermo A. San Roman, MD had 1,488 Medicare Part D claims for 397 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Guillermo A. San Roman, MD's MIPS final score?
The 2023 MIPS final score is 91.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.