Dr. Gerald Mark Sylvain, MD
- Medicare services, 2024
- 1,830
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 73
- Hospital affiliations
- 1
- Industry payments
- $1,394
- Practice address
- 1800 W Charleston Blvd, Las Vegas, NV 89102
- Practice phone
- Call (702) 383-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sylvain's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gerald Mark Sylvain is an orthopedic surgeon in Las Vegas, Nevada
Dr. Sylvain practices at University Medical Center in Las Vegas, Nevada, part of Clark County, NV.
Dr. Sylvain's NPI, 1730174061, was assigned on September 13, 2005. Dr. Sylvain graduated from University of Nevada School of Medicine in 1991. Dr. Sylvain holds Nevada license 8092.
- NPI
- 1730174061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991998387
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 383-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gerald Mark Sylvain practices at University Medical Center in Las Vegas, Nevada
Dr. Sylvain's primary practice is University Medical Center, at 1800 W Charleston Blvd, Las Vegas, NV 89102 in Clark County. The practice phone is (702) 383-2000.
- University Medical Center1800 W Charleston Blvd, Las Vegas, NV 89102 · Clark CountyPhone(702) 383-2000
Source: Dmand AI Affiliation Data
Dr. Gerald Mark Sylvain is affiliated with 4 sites of care and 3 medical groups
Dr. Sylvain's primary practice is University Medical Center in Las Vegas, Nevada, part of Clark County, NV. The medical group on file is University Medical Center of Southern Nevada (UMC). Dmand AI also links Dr. Sylvain to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Sylvain's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gerald Mark Sylvain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sylvain practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Medical Center | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Clark County, NV and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gerald Mark Sylvain is one of 153 orthopedic surgeons in Nevada
Orthopaedic surgery is Dr. Sylvain's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sylvain is licensed in Nevada.
Specialties and state licenses
- Orthopaedic surgery, NevadaPrimary
Orthopedic surgeons near Dr. Sylvain
Counts of orthopedic 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. Gerald Mark Sylvain billed Medicare for 1,830 services in 2024
CMS data shows 1,830 Medicare services from Dr. Sylvain across 5 procedure codes in 2024, for 85 Medicare patients. Medicare paid $8,718 for them. Every service was in an office.
Dr. Sylvain's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 882024: 1,6651792%
- Office and hospital visits
- 2023: 942024: 8510%
- Imaging
- 2023: 512024: 4218%
- Surgery
- 2023: 442024: 3814%
Dr. Sylvain compared with the Nevada median for orthopedic surgeons, 2024
- Dr. Sylvain
- Nevada median
- Medicare services
- 1,830vs 1,17056% above
- Medicare patients
- 85vs 22262% below
- Part D claims
- 11vs 7285% below
Medians across 132 orthopedic surgeons in Nevada with Dmand AI profiles that report each measure.
Dr. Sylvain'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.
Need commercial claims for Dr. Sylvain?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sylvain and other orthopedic surgeons in Nevada.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gerald Mark Sylvain treated 85 Medicare patients in 2024, average age 75
CMS counts 85 Medicare patients who saw Dr. Sylvain in 2024. The largest group is 75 to 84, with 39 patients. 75% of them have arthritis, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 1.47, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sylvain's median patient age at 70, with 60% women.
Dr. Sylvain's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sylvain's Medicare patients by sex, 2024
- Women5969%
- Men2631%
Chronic conditions among Dr. Sylvain's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Diabetes36%
- Atrial fibrillation28%
- Ischemic heart disease27%
- Anxiety24%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sylvain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gerald Mark Sylvain wrote 73 Medicare Part D claims in 2024
In 2024, Dr. Sylvain wrote 73 Medicare Part D claims for 36 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $126 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Sylvain'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. Sylvain's Part D claims, 2024
- Opioids21%15 of 73 claims
- Antibiotics19%14 of 73 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: 142024: 1121%
Drugs named by CMS: 1 in 2024, 1 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. Gerald Mark Sylvain takes part in Medicare
Dr. Sylvain accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 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. Gerald Mark Sylvain received $1,394 in industry payments from 2017 to 2025
CMS Open Payments shows 17 general payments to Dr. Sylvain from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $941.
General payments to Dr. Sylvain by program year, 2017 to 2025
Companies that paid Dr. Sylvain the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gerald Mark Sylvain graduated from University of Nevada School of Medicine
Dr. Sylvain graduated from University of Nevada School of Medicine in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gerald Mark Sylvain'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)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. Gerald Mark Sylvain
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. Gerald Mark Sylvain's NPI number?
Dr. Gerald Mark Sylvain's NPI number is 1730174061. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gerald Mark Sylvain?
Dr. Gerald Mark Sylvain is an orthopedic surgeon in Las Vegas, Nevada. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Gerald Mark Sylvain practice?
Dr. Sylvain practices at 1800 W Charleston Blvd, Las Vegas, NV 89102. Dr. Sylvain's primary practice is University Medical Center in Las Vegas, Nevada, part of Clark County, NV. Dmand AI also links Dr. Sylvain to 3 group practices and clinics and 2 medical groups.
What is Dr. Gerald Mark Sylvain's office phone number?
The practice phone on file for Dr. Sylvain is (702) 383-2000.
What is Dr. Gerald Mark Sylvain's medical license number?
Dr. Sylvain holds Nevada license 8092.
Which hospitals is Dr. Gerald Mark Sylvain affiliated with?
Dr. Sylvain practices at University Medical Center in Las Vegas, Nevada.
What medical group is Dr. Gerald Mark Sylvain part of?
Dr. Sylvain is linked to University Medical Center of Southern Nevada (UMC). Dmand AI links Dr. Sylvain to 2 more medical groups.
Does Dr. Gerald Mark Sylvain accept Medicare?
Yes. CMS data shows Dr. Sylvain billed Medicare for 1,830 services in 2024, and Dr. Sylvain accepts Medicare assignment.
How many Medicare patients does Dr. Gerald Mark Sylvain see?
CMS counts 85 Medicare patients who saw Dr. Sylvain in 2024, with an average age of 75.
What services does Dr. Gerald Mark Sylvain bill to Medicare?
In 2024, Dr. Sylvain's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99213) and surgery: bones and joints (20610).
Show 4 more questionsShow fewer questions
Where did Dr. Gerald Mark Sylvain go to medical school?
Dr. Sylvain graduated from University of Nevada School of Medicine in 1991.
What drugs does Dr. Gerald Mark Sylvain prescribe most?
In 2024 Medicare Part D data, Dr. Sylvain's most prescribed drugs by claims were Sulfamethoxazole-Trimethoprim.
Has Dr. Gerald Mark Sylvain received payments from drug or device companies?
CMS Open Payments shows $1,394 in general payments to Dr. Sylvain from 6 companies from 2017 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Gerald Mark Sylvain been practicing?
Dr. Sylvain graduated from medical school in 1991, 35 years ago.
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