NPPES file of Aug 9, 2026

Alyssa Imperatore Ziehm, DO

Surgical Critical Care Physician · Bradenton, FL

Alyssa Imperatore Ziehm, DO is a surgical critical care physician with a practice address in Bradenton, Florida, and NPI 1134657760, issued on May 26, 2017. Check the license (Florida OS17916, 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
1134657760
Name
Alyssa Imperatore Ziehm
Credential
DO
Primary taxonomy
Surgical Critical Care Physician 2086S0102X
License number
OS17916 FL
Self-reported in NPPES; status is on the state search
Practice location
2010 59TH St W, Bradenton, FL 34209
Phone
(941) 794-5621
Enumerated
May 26, 2017
Record last updated
Aug 16, 2024
Medicare enrollment
Enrolled (PECOS I20240802003654); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2017
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 2010 59TH St W

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

  1. Georgianna Abellana, CRNACertified Registered Nurse Anesthetist1174573166
  2. Clayton Ball, M.D.Anesthesiology Physician1619939238
  3. Ralph Barker, MD PHDSurgical Critical Care Physician1659457067
  4. Angela Bose, CRNACertified Registered Nurse Anesthetist1235192444
  5. Peter Da Rold, M.D.Anesthesiology Physician1821048919
  6. Sherri Lynn Davidson, ARNP-BCAdult Health Nurse Practitioner1518296516

Verify Alyssa Imperatore Ziehm in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS17916
    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

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80% fewer Medicare Part D claims than the average surgical critical care physician in 2024

13 Medicare Part D claims, against an average of 64 among the 606 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Alyssa Imperatore Ziehm13
  2. Specialty average64

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: $63.35

3 payments; by number, the most common kind was food and beverage; the largest payer was Davol Inc. The 1,092 providers of this specialty with any payment received $2,183.62 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alyssa Imperatore Ziehm$63.35
  2. Specialty average$2,183.62

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. West Florida Trauma Network, LLCBradenton, FL

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

Alyssa Imperatore Ziehm among 162 surgical critical care physician records in Florida

Alyssa Imperatore Ziehm, DO is one of 162 surgical critical care physician records with a practice address in Florida. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 81% of them.

  • NPI issued2017 · 81% of these records are older, 14% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2017 · median 2009 among the 141 with a school on file
  • Record last updated2024 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0102X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Critical Care Physician providers in Florida

There are 162 surgical critical care physician records in Florida.

The 8 surgical critical care physician records with the nearest ZIP codes

  1. Ralph Barker, MD PHDBradenton, FL 342091659457067
  2. Dominique Mesidor, MDBradenton, FL 342091033205091
  3. Michael Oswanski, M.D.Bradenton, FL 342091528061934
  4. Laura Velcu, MDBradenton, FL 342091821093857
  5. Alfredo Cordova, M.D.Sarasota, FL 342391003087487
  6. Elijah Kim, M.D.Sarasota, FL 342391003045097
  7. Darwin Ang, MDOcala, FL 344711295927671
  8. Giovanni Flumeri-Perez, MDOcala, FL 344711902429475

Common questions

What is Alyssa Imperatore Ziehm, DO's NPI number?

Alyssa Imperatore Ziehm, DO's National Provider Identifier (NPI) is 1134657760, issued on May 26, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Imperatore Ziehm, DO located?

The NPPES record lists a practice address at 2010 59TH St W, Bradenton, FL, 34209. Phone: (941) 794-5621. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Imperatore Ziehm, DO's license?

NPPES lists Florida license number OS17916, 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 Alyssa Imperatore Ziehm, DO prescribe under Medicare Part D?

In 2024, Alyssa Imperatore Ziehm, DO had 13 Medicare Part D claims; the average among surgical critical care physician prescribers was 64. 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.