NPPES file of Aug 9, 2026

Manny Peter Silis, MD

Internal Medicine Physician · Alexandria, VA

Manny Peter Silis, MD is an internal medicine physician with a practice address in Alexandria, Virginia, and NPI 1407932635, issued on Oct 31, 2006. Check the license (Virginia B101051358, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407932635
Name
Manny Peter Silis
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
B101051358 VA
Self-reported in NPPES; status is on the state search
Practice location
5115 Franconia Road, Alexandria, VA 22310
Phone
(703) 922-4222
Enumerated
Oct 31, 2006
Record last updated
Jan 9, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(703) 922-4253
Medicare enrollment
Enrolled (PECOS I20120216000387); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5115 Franconia Road

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. George Silis, MDInternal Medicine Physician1003977422

Verify Manny Peter Silis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license B101051358
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

88% more Medicare Part D claims than the average internal medicine physician in 2024

5,976 Medicare Part D claims for 325 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 184 claims were for opioids.

  1. Manny Silis5,976
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium299 claims
  2. Amlodipine Besylate222 claims
  3. Pantoprazole Sodium164 claims
  4. Prednisone162 claims
  5. Rosuvastatin Calcium162 claims
  6. Eliquis158 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 7.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%23.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,226.44

48 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Manny Silis$1,226.44
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Franconia Internists, PCAlexandria, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Manny Peter Silis among 3,599 internal medicine physician records in Virginia

Manny Peter Silis, MD is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1991 · median 2003 among the 2,234 with a school on file
  • Record last updated2008 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

148 internal medicine physician records list a practice address in Alexandria

They are 148 of the 5,424 NPPES records with a practice address in Alexandria, and 3,599 internal medicine physician records in Virginia.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Eyerusalem Akpan, M.D.Alexandria, VA 223101063974061
  2. Lauren HamptonAlexandria, VA 223101295356368
  3. Joel Koslow, M.D.Alexandria, VA 223101063479186
  4. Julie Kroviak, MDAlexandria, VA 223101679671325
  5. John McConnell, M.D.Alexandria, VA 223101437418118
  6. Christina Michael, D.O.Alexandria, VA 223101053369058
  7. Foster Montalbano, M.D.Alexandria, VA 223101568574101
  8. George Silis, MDAlexandria, VA 223101003977422

Common questions

What is Manny Peter Silis, MD's NPI number?

Manny Peter Silis, MD's National Provider Identifier (NPI) is 1407932635, issued on Oct 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Manny Peter Silis, MD located?

The NPPES record lists a practice address at 5115 Franconia Road, Alexandria, VA, 22310. Phone: (703) 922-4222. Providers update this record themselves, so call before visiting.

How can I verify Manny Peter Silis, MD's license?

NPPES lists Virginia license number B101051358, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Manny Peter Silis, MD prescribe under Medicare Part D?

In 2024, Manny Peter Silis, MD had 5,976 Medicare Part D claims for 325 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Manny Peter Silis, MD's MIPS final score?

The 2023 MIPS final score is 7.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.