Gregory Alexander Sylvia, PA
- Medicare services, 2024
- 80
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 8,271
- Industry payments
- $93
- Affiliated sites
- 2
- Practice address
- 11479 Cortez Blvd, Brooksville, FL 34613
- Practice phone
- Call (352) 597-3511
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Access Health Care Physicians
Primary care practice · Brooksville, Florida
Find Gregory Sylvia'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.
Gregory Alexander Sylvia is a physician assistant in Brooksville, Florida
Gregory Sylvia practices at Access Health Care Physicians in Brooksville, Florida.
Gregory Sylvia's NPI, 1629326293, was assigned on August 29, 2012. Gregory Sylvia holds Florida license PA9106707.
- NPI
- 1629326293NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628227287
- NPI enumeration date
- August 29, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (352) 597-3511
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Alexander Sylvia practices at Access Health Care Physicians in Brooksville, Florida
Gregory Sylvia's primary practice is Access Health Care Physicians, at 11479 Cortez Blvd, Brooksville, FL 34613. The practice phone is (352) 597-3511.
- Access Health Care Physicians11479 Cortez Blvd, Brooksville, FL 34613Phone(352) 597-3511
Source: Dmand AI Affiliation Data
Gregory Alexander Sylvia is affiliated with 2 sites of care and 2 medical groups
Gregory Sylvia's primary practice is Access Health Care Physicians in Brooksville, Florida. The medical group on file is Access 2 Health Care Physicians. Dmand AI also links Gregory Sylvia to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Gregory Alexander Sylvia's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Sylvia practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Access Health Care Physicians | Available with a free account |
| +1 more site and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Gregory Alexander Sylvia is one of 7,899 physician assistants in Florida
Physician assistant is Gregory Sylvia's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Gregory Sylvia is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Gregory Sylvia is licensed in Florida.
Specialties and state licenses
- Physician assistant, FloridaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, anxiety, asthma, bronchitis and chronic obstructive pulmonary disease (COPD) among the conditions Gregory Sylvia treats.
Physician assistants near Gregory Sylvia
Counts of physician assistants 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
Gregory Alexander Sylvia billed Medicare for 80 services in 2024
CMS data shows 80 Medicare services from Gregory Sylvia across 3 procedure codes in 2024, for 52 Medicare patients. Medicare paid $4,078 for them. Every service was in an office.
Gregory Sylvia's Medicare services by type, 2024
- Office and hospital visits67
- Other services13
Gregory Sylvia compared with the Florida median for physician assistants, 2024
- Gregory Sylvia
- Florida median
- Medicare services
- 80vs 32175% below
- Medicare patients
- 52vs 13060% below
- Part D claims
- 7,536vs 32623.1 times
Medians across 5,430 physician assistants in Florida with Dmand AI profiles that report each measure.
Gregory Sylvia'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 Gregory Sylvia?
Medicare shows one payer. Book a meeting to get commercial claims data for Gregory Sylvia and other physician assistants in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Gregory Alexander Sylvia treated 52 Medicare patients in 2024, average age 75
CMS counts 52 Medicare patients who saw Gregory Sylvia in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.61, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Gregory Sylvia's median patient age at 73, with 56% women.
Gregory Sylvia's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Sylvia's Medicare patients by sex, 2024
- Women2854%
- Men2446%
Chronic conditions among Gregory Sylvia's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- COPD33%
- Mood disorders33%
- Depression31%
- Chronic kidney disease29%
- Anxiety27%
Share of Medicare patients with each condition. A patient can have several.
Gregory Sylvia'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
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory Alexander Sylvia wrote 8,271 Medicare Part D claims in 2024
In 2024, Gregory Sylvia wrote 8,271 Medicare Part D claims for 649 patients. 88% of them were for generic drugs. CMS names the drug for 7,536 of them, across 138 drugs with 11 or more claims each, at $447,595 in total drug cost.
Gregory Sylvia's Part D claims by kind of drug, 2024
- Generic7,285 claims88%
- Brand-name900 claims11%
- Other86 claims1%
Gregory Sylvia'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 Gregory Sylvia's Part D claims, 2024
- Opioids3%230 of 8,271 claims
- Antibiotics4%348 of 8,271 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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 Gregory Alexander Sylvia takes part in Medicare
Gregory Sylvia 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Gregory Alexander Sylvia received $93 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Gregory Sylvia from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $41.
General payments to Gregory Sylvia by program year, 2024 to 2025
Companies that paid Gregory Sylvia the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory Alexander Sylvia is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Gregory Alexander Sylvia'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 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 Gregory Alexander Sylvia
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Alexander Sylvia's NPI number?
Gregory Alexander Sylvia's NPI number is 1629326293. It was assigned on August 29, 2012, and it is active in the NPI Registry.
What does Gregory Alexander Sylvia specialize in?
Gregory Alexander Sylvia is a physician assistant in Brooksville, Florida. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Gregory Alexander Sylvia practice?
Gregory Sylvia practices at 11479 Cortez Blvd, Brooksville, FL 34613. Gregory Sylvia's primary practice is Access Health Care Physicians in Brooksville, Florida. Dmand AI also links Gregory Sylvia to 1 group practice or clinic and 1 medical group.
What is Gregory Alexander Sylvia's office phone number?
The practice phone on file for Gregory Sylvia is (352) 597-3511.
What is Gregory Alexander Sylvia's medical license number?
Gregory Sylvia holds Florida license PA9106707.
What medical group is Gregory Alexander Sylvia part of?
Gregory Sylvia is linked to Access 2 Health Care Physicians. Dmand AI links Gregory Sylvia to 1 more medical group.
Does Gregory Alexander Sylvia accept Medicare?
Yes. CMS data shows Gregory Sylvia billed Medicare for 80 services in 2024, and Gregory Sylvia accepts Medicare assignment.
How many Medicare patients does Gregory Alexander Sylvia see?
CMS counts 52 Medicare patients who saw Gregory Sylvia in 2024, with an average age of 75.
Is Gregory Alexander Sylvia board certified?
Yes. Gregory Sylvia is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Gregory Alexander Sylvia bill to Medicare?
In 2024, Gregory Sylvia's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G2211).
Show 3 more questionsShow fewer questions
What drugs does Gregory Alexander Sylvia prescribe most?
In 2024 Medicare Part D data, Gregory Sylvia's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Levothyroxine Sodium.
Has Gregory Alexander Sylvia received payments from drug or device companies?
CMS Open Payments shows $93 in general payments to Gregory Sylvia from 3 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Gregory Alexander Sylvia been practicing?
Gregory Sylvia graduated from medical school in 2012, 14 years ago.
Selling to physician assistant practices?
See physician assistants in Florida by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card