NPPES file of Aug 9, 2026

Anna Margarita De Feria, DO

Internal Medicine Physician · Naples, FL

Anna Margarita De Feria, DO is an internal medicine physician with a practice address in Naples, Florida, and NPI 1912528704, issued on May 3, 2020. Check the license (Florida OS20072, 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
1912528704
Name
Anna Margarita De Feria
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS20072 FL
Self-reported in NPPES; status is on the state search
Practice location
2338 Immokalee RD # 561, Naples, FL 34110
Phone
(239) 330-2933
Enumerated
May 3, 2020
Record last updated
Aug 12, 2025
Medicare enrollment
Enrolled (PECOS I20230531000571); 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.
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Also registered at 2338 Immokalee RD # 561

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

  1. Mary Berrios, FNPFamily Nurse Practitioner1831854249
  2. Ruben Cabrera, M.D.Critical Care Medicine (Internal Medicine) Physician1275030678
  3. Jorge Cruz, MDInternal Medicine Physician1710449731
  4. Curtisha Demarco, RNFamily Nurse Practitioner1376281303
  5. Robert Kleyman, DO, MBACritical Care Medicine (Internal Medicine) Physician1164959201
  6. Manjot Malhi, MDCritical Care Medicine (Internal Medicine) Physician1437619012

Verify Anna Margarita De Feria in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS20072    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

84 Medicare Part D claims for 49 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Anna De Feria84
  2. Specialty average3,176

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.

Bills Medicare through one group practice

  1. Premier Inpatient Partners LLCNaples, FL

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

208 internal medicine physician records list a practice address in Naples

They are 208 of the 5,950 NPPES records with a practice address in Naples, and 10,151 internal medicine physician records in Florida.

All 208 in Naples → All 10,151 in Florida → Every provider in Naples →

Other internal medicine physician records in Florida

  1. Oussama Abbad, DOLargo, FL1174101398
  2. Ismeth Abbas, M.D.Jacksonville, FL1245328020
  3. Rahat Abbas, MDBelle Glade, FL1699756312
  4. Sarah AbbasWeston, FL1023864154
  5. Kenan Abbasi, MDHollywood, FL1619472321
  6. Nuzhat Abbasi, MDNorth Miami Beach, FL1184655466
  7. Tony Abbassi, MDMiami, FL1679589188
  8. Alaa Abd El Rahman, M.D.Orlando, FL1326243908
  9. Aza Abdalla, MDPompano Beach, FL1588903207
  10. Mahmoud Abdalla, MDTampa, FL1770263840

Common questions

What is Anna Margarita De Feria, DO's NPI number?

Anna Margarita De Feria, DO's National Provider Identifier (NPI) is 1912528704, issued on May 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Anna Margarita De Feria, DO located?

The NPPES record lists a practice address at 2338 Immokalee RD # 561, Naples, FL, 34110. Phone: (239) 330-2933. Providers update this record themselves, so call before visiting.

How can I verify Anna Margarita De Feria, DO's license?

NPPES lists Florida license number OS20072, 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 Anna Margarita De Feria, DO prescribe under Medicare Part D?

In 2024, Anna Margarita De Feria, DO had 84 Medicare Part D claims for 49 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.