NPPES file of Aug 9, 2026

Cacilda Maria Faria Siega, MD

Pediatric Emergency Medicine (Pediatrics) Physician · Memphis, TN

Cacilda Maria Faria Siega, MD is a pediatric emergency medicine (pediatrics) physician with a practice address in Memphis, Tennessee, and NPI 1780806117, issued on May 3, 2007. Check the license (Tennessee 43942, as entered in NPPES) on the Tennessee Board of Medical Examiners; 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
1780806117
Name
Cacilda Maria Faria Siega
Credential
MD
Primary taxonomy
Pediatric Emergency Medicine (Pediatrics) Physician 2080P0204X
License number
43942 TN
Self-reported in NPPES; status is on the state search
Practice location
50 N Dunlap St, Memphis, TN 38103
Phone
(901) 405-1407
Enumerated
May 3, 2007
Record last updated
Jul 8, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20251210000762); accepts Medicare assignment
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 50 N Dunlap St

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

  1. Charles Adwell, MDAnesthesiology Physician1083613160
  2. Cassandra Armstead-Williams, M.D.Pediatric Anesthesiology Physician1295021996
  3. Jessica Barnes, D.O.Pediatrics Physician1396006649
  4. Luis Barranco, MDAnesthesiology Physician1063411148
  5. Tracy Barrett, MDPediatric Emergency Medicine (Emergency Medicine) Physician1841290004
  6. Charlene Benz, CRNACertified Registered Nurse Anesthetist1528067584

Verify Cacilda Maria Faria Siega in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 43942
    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 Tennessee 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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6% fewer Medicare Part D claims than the average pediatric emergency medicine (pediatrics) physician in 2024

65 Medicare Part D claims for 31 beneficiaries, against an average of 69 among the 118 providers of this specialty who prescribed in Part D.

  1. Cacilda Siega65
  2. Specialty average69

Most prescribed

  1. Buprenorphine-Naloxone14 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: $49.62

2 payments; by number, the most common kind was food and beverage; the largest payer was Lundbeck LLC. The 223 providers of this specialty with any payment received $333.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cacilda Siega$49.62
  2. Specialty average$333.66

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. Recover Together IncOrange Park, FL

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

Cacilda Maria Faria Siega among 61 pediatric emergency medicine (pediatrics) physician records in Tennessee

Cacilda Maria Faria Siega, MD is one of 61 pediatric emergency medicine (pediatrics) physician records with a practice address in Tennessee. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.

  • NPI issued2007 · 36% of these records are older, 52% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileYes · 25% of these records are
  • Graduated2024 · median 2020 among the 15 with a school on file
  • Record last updated2009 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0204X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Emergency Medicine (Pediatrics) Physician providers in Tennessee

There are 61 pediatric emergency medicine (pediatrics) physician records in Tennessee.

The 8 pediatric emergency medicine (pediatrics) physician records with the nearest ZIP codes

  1. William Johnson, MDMemphis, TN 381031669162673
  2. Kristy Morse, MDMemphis, TN 381031043576697
  3. Wesley Rainbolt, M.D.Memphis, TN 381031457528911
  4. Nicholas Watkins, M.D.Memphis, TN 381031861847865
  5. Meena Narasimhan, MDBartlett, TN 381331174770895
  6. Michael Riker, M.D.Knoxville, TN 379221760505622
  7. Jan Bishop, M.D.Knoxville, TN 379161083650717
  8. John Carder, M.D.Knoxville, TN 379161043246879

Common questions

What is Cacilda Maria Faria Siega, MD's NPI number?

Cacilda Maria Faria Siega, MD's National Provider Identifier (NPI) is 1780806117, issued on May 3, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Cacilda Maria Faria Siega, MD located?

The NPPES record lists a practice address at 50 N Dunlap St, Memphis, TN, 38103. Phone: (901) 405-1407. Providers update this record themselves, so call before visiting.

How can I verify Cacilda Maria Faria Siega, MD's license?

NPPES lists Tennessee license number 43942, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cacilda Maria Faria Siega, MD prescribe under Medicare Part D?

In 2024, Cacilda Maria Faria Siega, MD had 65 Medicare Part D claims for 31 beneficiaries; the average among pediatric emergency medicine (pediatrics) physician prescribers was 69. 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.