NPPES file of Aug 9, 2026

Nancy Si, MD

Family Medicine Physician · Orlando, FL

Nancy Si, MD is a family medicine physician with a practice address in Orlando, Florida, and NPI 1265992705, issued on Mar 21, 2019. Check the license (Florida ME156432, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1265992705
Name
Nancy Si
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ME156432 FL
Self-reported in NPPES; status is on the state search
Practice location
3701 Avalon Park West Blvd Ste 205, Orlando, FL 32828
Phone
(407) 306-0982
Enumerated
Mar 21, 2019
Record last updated
Jan 4, 2023
Fax
(407) 384-7754
Medicare enrollment
Enrolled (PECOS I20220802000192); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 2019
Telehealth
Offers telehealth (CMS)
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.
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Also registered at 3701 Avalon Park West Blvd Ste 205

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

  1. Alexis ButlerFamily Nurse Practitioner1013738327
  2. Haley Calhoun, APRN, FNP-CFamily Nurse Practitioner1255228060
  3. Marie Collazo, ARNPFamily Nurse Practitioner1346640356
  4. Sirirat Poontreeratn, APRNFamily Nurse Practitioner1316518640
  5. Bernice Pritchett, M.D.Family Medicine Physician1700847449

Verify Nancy Si in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME156432
    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 Florida 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.

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42% fewer Medicare Part D claims than the average family medicine physician in 2024

2,057 Medicare Part D claims for 203 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Nancy Si2,057
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium123 claims
  2. Rosuvastatin Calcium119 claims
  3. Amlodipine Besylate99 claims
  4. Levothyroxine Sodium91 claims
  5. Losartan Potassium78 claims
  6. Lisinopril69 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.

Industry payments in 2024: $42.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Si$42.44
  2. Specialty average$902.55

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. Adventhealth Primary Care Network IncAltamonte Springs, FL

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

Nancy Si among 9,399 family medicine physician records in Florida

Nancy Si, MD is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 84% of them.

  • NPI issued2019 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2004 among the 5,504 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

431 family medicine physician records list a practice address in Orlando

They are 431 of the 25,426 NPPES records with a practice address in Orlando, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Fausto Burgos, M.D.Orlando, FL 328281679503486
  2. Norman Carlos, M.D.Orlando, FL 328281366467342
  3. Joseph Gallagher, DOOrlando, FL 328281376598557
  4. Peter Garcia, MDOrlando, FL 328281144333840
  5. William Gonzalez, M.D.Orlando, FL 328281609010958
  6. Melissa Hartman, DOOrlando, FL 328281124259577
  7. George Hudson, D.O.Orlando, FL 328281124008388
  8. Kenneth John Lim, MDOrlando, FL 328281679705974

Common questions

What is Nancy Si, MD's NPI number?

Nancy Si, MD's National Provider Identifier (NPI) is 1265992705, issued on Mar 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Si, MD located?

The NPPES record lists a practice address at 3701 Avalon Park West Blvd Ste 205, Orlando, FL, 32828. Phone: (407) 306-0982. Providers update this record themselves, so call before visiting.

How can I verify Nancy Si, MD's license?

NPPES lists Florida license number ME156432, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nancy Si, MD prescribe under Medicare Part D?

In 2024, Nancy Si, MD had 2,057 Medicare Part D claims for 203 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.