Dr. Santiago Alexander Lopez, MD
- Medicare services, 2024
- 37
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 15
- Hospital affiliations
- 1
- Industry payments
- $3,628
- Practice address
- 1991 Marcus Avenue, Lake Success, NY 11042
- Practice phone
- Call (317) 796-7565
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
New Hyde Park Endoscopy
Surgery Center - Medicare-Certified · Lake Success, New York
Find Dr. Lopez's professional email, personal email and mobile number
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Dr. Santiago Alexander Lopez is a general surgeon in New Hyde Park, New York
Dr. Lopez practices at New Hyde Park Endoscopy in Lake Success, New York.
Dr. Lopez's NPI, 1891159711, was assigned on April 6, 2016. Dr. Lopez graduated from Rutgers New Jersey Medical School in 2016. Dr. Lopez holds New York license 311183.
- NPI
- 1891159711NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082153523
- NPI enumeration date
- April 6, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (317) 796-7565
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Santiago Alexander Lopez practices at New Hyde Park Endoscopy in Lake Success, New York
Dr. Lopez's primary practice is New Hyde Park Endoscopy, at 1991 Marcus Avenue, Lake Success, NY 11042. The practice phone is (317) 796-7565.
- New Hyde Park Endoscopy1991 Marcus Avenue, Lake Success, NY 11042Phone(317) 796-7565
Source: Dmand AI Affiliation Data
Dr. Santiago Alexander Lopez is affiliated with 3 sites of care and 1 medical group
Dr. Lopez's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dr. Lopez is also affiliated with Long Island Jewish Medical Center. The medical group on file is Northwell Health Physician Partners Cardiology at Great Neck. Dmand AI also links Dr. Lopez to 1 more group practice or clinic, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Santiago Alexander Lopez's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| New Hyde Park Endoscopy | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Santiago Alexander Lopez is one of 1,604 general surgeons in New York
Surgery is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lopez is licensed in New York.
Specialties and state licenses
- Surgery, New YorkPrimary
General surgeons near Dr. Lopez
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Santiago Alexander Lopez billed Medicare for 37 services in 2024
CMS data shows 37 Medicare services from Dr. Lopez across 2 procedure codes in 2024, for 52 Medicare patients. Medicare paid $4,866 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lopez compared with the New York median for general surgeons, 2024
- Dr. Lopez
- New York median
- Medicare services
- 37vs 15476% below
- Medicare patients
- 52vs 10952% below
Medians across 1,502 general surgeons in New York with Dmand AI profiles that report each measure.
Dr. Lopez's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lopez and other general surgeons in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Santiago Alexander Lopez treated 52 Medicare patients in 2024, average age 76
CMS counts 52 Medicare patients who saw Dr. Lopez in 2024. The largest group is 65 to 74, with 21 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 1.86, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lopez's median patient age at 65, with 50% women.
Dr. Lopez's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lopez's Medicare patients by sex, 2024
- Women3262%
- Men2038%
Chronic conditions among Dr. Lopez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Diabetes50%
- Ischemic heart disease46%
- Chronic kidney disease35%
- Mood disorders35%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lopez's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women50%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Santiago Alexander Lopez wrote 15 Medicare Part D claims in 2024
In 2024, Dr. Lopez wrote 15 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Santiago Alexander Lopez takes part in Medicare
Dr. Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Santiago Alexander Lopez received $3,628 in industry payments from 2024 to 2025
CMS Open Payments shows 17 general payments to Dr. Lopez from 5 drug and device companies from 2024 to 2025. Travel and lodging make up the largest share, 37% of the total. Intuitive Surgical, Inc. paid the most, $2,102.
General payments to Dr. Lopez by program year, 2024 to 2025
General payments to Dr. Lopez by kind, 2024 to 2025
- Travel and lodging$1,34637%
- Food and beverage$1,28335%
- Education$1,00028%
Companies that paid Dr. Lopez the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Santiago Alexander Lopez graduated from Rutgers New Jersey Medical School
Dr. Lopez graduated from Rutgers New Jersey Medical School in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Santiago Alexander Lopez's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Santiago Alexander Lopez
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What is Dr. Santiago Alexander Lopez's NPI number?
Dr. Santiago Alexander Lopez's NPI number is 1891159711. It was assigned on April 6, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Santiago Alexander Lopez?
Dr. Santiago Alexander Lopez is a general surgeon in New Hyde Park, New York. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Santiago Alexander Lopez practice?
Dr. Lopez practices at 1991 Marcus Avenue, Lake Success, NY 11042. Dr. Lopez's primary practice is New Hyde Park Endoscopy in Lake Success, New York. Dmand AI also links Dr. Lopez to 1 group practice or clinic.
What is Dr. Santiago Alexander Lopez's office phone number?
The practice phone on file for Dr. Lopez is (317) 796-7565.
What is Dr. Santiago Alexander Lopez's medical license number?
Dr. Lopez holds New York license 311183.
Which hospitals is Dr. Santiago Alexander Lopez affiliated with?
Dr. Lopez is affiliated with Long Island Jewish Medical Center.
What medical group is Dr. Santiago Alexander Lopez part of?
Dr. Lopez is linked to Northwell Health Physician Partners Cardiology at Great Neck.
Does Dr. Santiago Alexander Lopez accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 37 services in 2024, and Dr. Lopez accepts Medicare assignment.
How many Medicare patients does Dr. Santiago Alexander Lopez see?
CMS counts 52 Medicare patients who saw Dr. Lopez in 2024, with an average age of 76.
What services does Dr. Santiago Alexander Lopez bill to Medicare?
In 2024, Dr. Lopez's most billed Medicare services were hospital inpatient care (99222) and hospital inpatient care (99223).
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Where did Dr. Santiago Alexander Lopez go to medical school?
Dr. Lopez graduated from Rutgers New Jersey Medical School in 2016.
Has Dr. Santiago Alexander Lopez received payments from drug or device companies?
CMS Open Payments shows $3,628 in general payments to Dr. Lopez from 5 companies from 2024 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Santiago Alexander Lopez been practicing?
Dr. Lopez graduated from medical school in 2016, 10 years ago.
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