Dr. Hermes Lopez Jr., MD
- Medicare services, 2024
- 2,841
- Medicare patients, 2024
- 1,001
- Part D claims, 2024
- 234
- Hospital affiliations
- 1
- Industry payments
- $346
- Practice address
- 100 Port Washington Boulevard, Roslyn, NY 11576
- Practice phone
- Call (516) 562-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lopez's professional email, personal email and mobile number
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Dr. Hermes Lopez Jr. is an infectious disease specialist in Roslyn, New York
Dr. Lopez practices at St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre.
Dr. Lopez's NPI, 1922293232, was assigned on September 10, 2007. Dr. Lopez graduated from Georgetown University School of Medicine in 2005. Dr. Lopez holds New York license 251529.
- NPI
- 1922293232NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729260674
- NPI enumeration date
- September 10, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 562-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hermes Lopez Jr. practices at St. Francis Hospital & Heart Center in Roslyn, New York
Dr. Lopez's primary practice is St. Francis Hospital & Heart Center, at 100 Port Washington Boulevard, Roslyn, NY 11576 in Nassau County. The practice phone is (516) 562-6000.
- St. Francis Hospital & Heart Center100 Port Washington Boulevard, Roslyn, NY 11576 · Nassau CountyPhone(516) 562-6000
Source: Dmand AI Affiliation Data
Dr. Hermes Lopez Jr. is affiliated with 2 sites of care and 1 medical group
Dr. Lopez's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. The medical group on file is Cardiac Interventional Group. Dmand AI also links Dr. Lopez to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hermes Lopez Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital & Heart Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Diocese of Rockville Centre and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Hermes Lopez Jr. is one of 825 infectious disease specialists in New York
Infectious disease is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Lopez is licensed in New York.
Specialties and state licenses
- Infectious disease, New YorkPrimary
Infectious disease specialists near Dr. Lopez
Counts of infectious disease specialists 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. Hermes Lopez Jr. billed Medicare for 2,841 services in 2024
CMS data shows 2,841 Medicare services from Dr. Lopez across 7 procedure codes in 2024, for 1,001 Medicare patients. Medicare paid $234,810 for them.
Dr. Lopez's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,3112024: 2,84114%
Where Dr. Lopez's Medicare services took place, 2024
- In an office632%
- In a facility2,77898%
Dr. Lopez compared with the New York median for infectious disease specialists, 2024
- Dr. Lopez
- New York median
- Medicare services
- 2,841vs 23811.9 times
- Medicare patients
- 1,001vs 1347.5 times
- Part D claims
- 185vs 16214% above
Medians across 791 infectious disease specialists 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 infectious disease specialists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hermes Lopez Jr. treated 1,001 Medicare patients in 2024, average age 80
CMS counts 1,001 Medicare patients who saw Dr. Lopez in 2024. The largest group is 75 to 84, with 383 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 2.79, 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 73, with 37% women.
Dr. Lopez's Medicare patients by age, 2024
Dr. Lopez's Medicare patients by sex, 2024
- Women46647%
- Men53553%
Chronic conditions among Dr. Lopez's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis72%
- Heart failure60%
- Diabetes59%
- Atrial fibrillation57%
- Chronic kidney disease56%
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 73
Patient panel by sex, all payers
- Women37%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hermes Lopez Jr. wrote 234 Medicare Part D claims in 2024
In 2024, Dr. Lopez wrote 234 Medicare Part D claims for 54 patients. 97% of them were for generic drugs. CMS names the drug for 185 of them, across 9 drugs with 11 or more claims each, at $26,581 in total drug cost. In 2023, CMS named 191 claims across 8 drugs.
Dr. Lopez's Part D claims by kind of drug, 2024
- Generic228 claims97%
- Brand-name and other6 claims3%
Dr. Lopez's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Lopez's Part D claims, 2024
- Antibiotics100%233 of 234 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1912024: 1853%
Drugs named by CMS: 9 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Hermes Lopez Jr. takes part in Medicare
Dr. Lopez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hermes Lopez Jr. received $346 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Lopez from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Cumberland Pharmaceuticals, Inc. paid the most, $137.
General payments to Dr. Lopez by program year, 2016 to 2025
Companies that paid Dr. Lopez the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Hermes Lopez Jr. graduated from Georgetown University School of Medicine
Dr. Lopez graduated from Georgetown University School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Hermes Lopez Jr.'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 DataDmand AI Org Hierarchy 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 and Drug (CMS) (opens in a new tab)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) |
| 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. Hermes Lopez Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Hermes Lopez Jr.'s NPI number?
Dr. Hermes Lopez Jr.'s NPI number is 1922293232. It was assigned on September 10, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hermes Lopez Jr.?
Dr. Hermes Lopez Jr. is an infectious disease specialist in Roslyn, New York. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Hermes Lopez Jr. practice?
Dr. Lopez practices at 100 Port Washington Boulevard, Roslyn, NY 11576. Dr. Lopez's primary practice is St. Francis Hospital & Heart Center in Roslyn, New York, part of Diocese of Rockville Centre. Dmand AI also links Dr. Lopez to 1 group practice or clinic.
What is Dr. Hermes Lopez Jr.'s office phone number?
The practice phone on file for Dr. Lopez is (516) 562-6000.
What is Dr. Hermes Lopez Jr.'s medical license number?
Dr. Lopez holds New York license 251529.
Which hospitals is Dr. Hermes Lopez Jr. affiliated with?
Dr. Lopez practices at St. Francis Hospital & Heart Center in Roslyn, New York.
What medical group is Dr. Hermes Lopez Jr. part of?
Dr. Lopez is linked to Cardiac Interventional Group.
Does Dr. Hermes Lopez Jr. accept Medicare?
Yes. CMS data shows Dr. Lopez billed Medicare for 2,841 services in 2024, and Dr. Lopez accepts Medicare assignment.
How many Medicare patients does Dr. Hermes Lopez Jr. see?
CMS counts 1,001 Medicare patients who saw Dr. Lopez in 2024, with an average age of 80.
What services does Dr. Hermes Lopez Jr. bill to Medicare?
In 2024, Dr. Lopez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and office visit, established patient (99214).
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Where did Dr. Hermes Lopez Jr. go to medical school?
Dr. Lopez graduated from Georgetown University School of Medicine in 2005.
What drugs does Dr. Hermes Lopez Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Lopez's most prescribed drugs by claims were Vancomycin HCl, Cefadroxil and Doxycycline Hyclate.
Has Dr. Hermes Lopez Jr. received payments from drug or device companies?
CMS Open Payments shows $346 in general payments to Dr. Lopez from 6 companies from 2016 to 2025. The largest total came from Cumberland Pharmaceuticals, Inc.
How long has Dr. Hermes Lopez Jr. been practicing?
Dr. Lopez graduated from medical school in 2005, 21 years ago.
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