Dr. George Peter Silis, MD
- Medicare services, 2024
- 2,856
- Medicare patients, 2024
- 597
- Part D claims, 2024
- 7,375
- MIPS score, 2024
- 24
- Hospital affiliations
- 3
- Practice address
- 5115 Franconia Rd Suite G Suite G, Alexandria, VA 22310-1903
- Practice phone
- Call (703) 922-4222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Franconia Internists
Primary care practice · Alexandria, Virginia
Find Dr. Silis' 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. George Peter Silis is an internist in Alexandria, Virginia
Dr. Silis practices at Franconia Internists in Alexandria, Virginia.
Dr. Silis' NPI, 1003977422, was assigned on December 12, 2006. Dr. Silis holds Virginia license 0101050944.
- NPI
- 1003977422NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547397259
- NPI enumeration date
- December 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (703) 922-4222
- 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. George Peter Silis practices at Franconia Internists in Alexandria, Virginia
Dr. Silis' primary practice is Franconia Internists, at 5115 Franconia Rd Suite G Suite G, Alexandria, VA 22310-1903. The practice phone is (703) 922-4222.
- Franconia Internists5115 Franconia Rd Suite G Suite G, Alexandria, VA 22310-1903Phone(703) 922-4222
Source: Dmand AI Affiliation Data
Dr. George Peter Silis is affiliated with 6 sites of care and 1 medical group
Dr. Silis' primary practice is Franconia Internists in Alexandria, Virginia. Dr. Silis is also affiliated with Inova Alexandria Hospital. The medical group on file is Franconia Internists. Dmand AI also links Dr. Silis to 2 more hospitals, 1 home health agency and 1 skilled nursing facility, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. George Peter Silis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silis practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Franconia Internists | Available with a free account |
| +5 more affiliated sites | 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.
Dr. George Peter Silis is one of 3,339 internists in Virginia
Internal medicine is Dr. Silis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Silis is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Silis
Counts of internists 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. George Peter Silis billed Medicare for 2,856 services in 2024
CMS data shows 2,856 Medicare services from Dr. Silis across 21 procedure codes in 2024, for 597 Medicare patients. Medicare paid $210,050 for them.
Dr. Silis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,4792024: 2,4163%
- Tests and treatments
- 2023: 2642024: 22116%
- Other services
- 2023: 1772024: 1638%
- Lab and pathology
- 2023: 152024: 56273%
Where Dr. Silis' Medicare services took place, 2024
- In an office1,41450%
- In a facility1,44250%
Dr. Silis compared with the Virginia median for internists, 2024
- Dr. Silis
- Virginia median
- Medicare services
- 2,856vs 6074.7 times
- Medicare patients
- 597vs 2462.4 times
- Part D claims
- 6,561vs 22429.3 times
Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.
Dr. Silis' 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. Silis?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Silis and other internists in Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George Peter Silis treated 597 Medicare patients in 2024, average age 77
CMS counts 597 Medicare patients who saw Dr. Silis in 2024. The largest group is 75 to 84, with 228 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.44, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Silis' median patient age at 66, with 42% women.
Dr. Silis' Medicare patients by age, 2024
Dr. Silis' Medicare patients by sex, 2024
- Women29349%
- Men30451%
Chronic conditions among Dr. Silis' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Diabetes39%
- Ischemic heart disease33%
- Anxiety26%
- Chronic kidney disease25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Silis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women42%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George Peter Silis wrote 7,375 Medicare Part D claims in 2024
In 2024, Dr. Silis wrote 7,375 Medicare Part D claims for 550 patients. 86% of them were for generic drugs. CMS names the drug for 6,561 of them, across 145 drugs with 11 or more claims each, at $510,608 in total drug cost. In 2023, CMS named 5,402 claims across 124 drugs.
Dr. Silis' Part D claims by kind of drug, 2024
- Generic6,313 claims86%
- Brand-name992 claims13%
- Other70 claims1%
Dr. Silis' 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. Silis' Part D claims, 2024
- Opioids2%178 of 7,375 claims
- Antibiotics3%204 of 7,375 claims
- Antipsychotics, patients 65 and over1%44 of 7,375 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: 5,4022024: 6,56121%
Drugs named by CMS: 145 in 2024, 124 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
Dr. George Peter Silis scored 24 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 24 out of 100 for Dr. Silis for performance year 2024, reported individually. Dr. Silis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Silis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Silis' MIPS scores, performance year 2024
- 24of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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.
Dr. George Peter Silis received $17,002 in industry payments from 2016 to 2025
CMS Open Payments shows 991 general payments to Dr. Silis from 63 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,961.
General payments to Dr. Silis by program year, 2016 to 2025
General payments to Dr. Silis by kind, 2016 to 2025
- Food and beverage$16,84199%
- Education$1271%
- Entertainment$340%
Companies that paid Dr. Silis the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. George Peter Silis'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. George Peter Silis
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. George Peter Silis' NPI number?
Dr. George Peter Silis' NPI number is 1003977422. It was assigned on December 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. George Peter Silis?
Dr. George Peter Silis is an internist in Alexandria, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. George Peter Silis practice?
Dr. Silis practices at 5115 Franconia Rd Suite G Suite G, Alexandria, VA 22310-1903. Dr. Silis' primary practice is Franconia Internists in Alexandria, Virginia. Dmand AI also links Dr. Silis to 2 hospitals, 1 home health agency and 1 skilled nursing facility.
What is Dr. George Peter Silis' office phone number?
The practice phone on file for Dr. Silis is (703) 922-4222.
What is Dr. George Peter Silis' medical license number?
Dr. Silis holds Virginia license 0101050944.
Which hospitals is Dr. George Peter Silis affiliated with?
Dr. Silis is affiliated with Inova Alexandria Hospital. Dmand AI links Dr. Silis to 2 more hospitals.
What medical group is Dr. George Peter Silis part of?
Dr. Silis is linked to Franconia Internists.
Does Dr. George Peter Silis accept Medicare?
Yes. CMS data shows Dr. Silis billed Medicare for 2,856 services in 2024, and Dr. Silis accepts Medicare assignment.
Does Dr. George Peter Silis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Silis as offering telehealth services.
What is Dr. George Peter Silis' MIPS score?
Dr. Silis' MIPS final score for performance year 2024 is 24 out of 100, reported individually.
Show 5 more questionsShow fewer questions
How many Medicare patients does Dr. George Peter Silis see?
CMS counts 597 Medicare patients who saw Dr. Silis in 2024, with an average age of 77.
What services does Dr. George Peter Silis bill to Medicare?
In 2024, Dr. Silis' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99233).
What drugs does Dr. George Peter Silis prescribe most?
In 2024 Medicare Part D data, Dr. Silis' most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Amlodipine Besylate.
Has Dr. George Peter Silis received payments from drug or device companies?
CMS Open Payments shows $17,002 in general payments to Dr. Silis from 63 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. George Peter Silis been practicing?
Dr. Silis graduated from medical school in 1991, 35 years ago.
Selling to internal medicine practices?
See internists in Virginia 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