NPPES file of Aug 9, 2026

Steven L. Attermann, DO

Internal Medicine Physician · Orlando, FL

Steven L. Attermann, DO is an internal medicine physician with a practice address in Orlando, Florida, and NPI 1538173026, issued on Jul 28, 2006. Check the license (Florida OS0005861, 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
1538173026
Name
Steven L. Attermann
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS0005861 FL
Self-reported in NPPES; status is on the state search
Practice location
3701 Avalon Park West Blvd Ste 210, Orlando, FL 32828
Phone
(407) 303-6285
Enumerated
Jul 28, 2006
Record last updated
Jul 3, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(407) 303-6284
Medicare enrollment
Enrolled (PECOS I20100908001079); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 1984
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 210

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

  1. Sharon Sibley, APRNFamily Nurse Practitioner1700806502
  2. Mona Tolla, APRNFamily Nurse Practitioner1730612912

Verify Steven L. Attermann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS0005861
    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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56% more Medicare Part D claims than the average internal medicine physician in 2024

4,947 Medicare Part D claims for 462 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.

  1. Steven Attermann4,947
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate346 claims
  2. Atorvastatin Calcium292 claims
  3. Losartan Potassium248 claims
  4. Rosuvastatin Calcium233 claims
  5. Lisinopril230 claims
  6. Levothyroxine Sodium228 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 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. Steven Attermann$42.44
  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 3 group practices

  1. Ability Health Services And Rehabilitation LPSanford, FL
  2. Ability Health Services, IncSanford, FL
  3. 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).

Steven L. Attermann among 10,151 internal medicine physician records in Florida

Steven L. Attermann, DO is one of 10,151 internal medicine physician records with a practice address in Florida. 84% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1984 · median 2004 among the 6,606 with a school on file
  • Record last updated2018 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

534 internal medicine physician records list a practice address in Orlando

They are 534 of the 25,426 NPPES records with a practice address in Orlando, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kamaldeen Agoro, M.DOrlando, FL 328281528325644
  2. Carley Beauge, MDOrlando, FL 328281831689116
  3. Teji Dhami, MDOrlando, FL 328281790104131
  4. Baney Nandlall, MDOrlando, FL 328281760441117
  5. Caroline Nguyen-Min, MDOrlando, FL 328281588950265
  6. Lucy Ortiz Alvarado, M.D.Orlando, FL 328281295938041
  7. Osama Ansari, M.D.Orlando, FL 328291508093394
  8. Nancy Ayad, M.D.Orlando, FL 328271679935217

Common questions

What is Steven L. Attermann, DO's NPI number?

Steven L. Attermann, DO's National Provider Identifier (NPI) is 1538173026, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven L. Attermann, DO located?

The NPPES record lists a practice address at 3701 Avalon Park West Blvd Ste 210, Orlando, FL, 32828. Phone: (407) 303-6285. Providers update this record themselves, so call before visiting.

How can I verify Steven L. Attermann, DO's license?

NPPES lists Florida license number OS0005861, 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 Steven L. Attermann, DO prescribe under Medicare Part D?

In 2024, Steven L. Attermann, DO had 4,947 Medicare Part D claims for 462 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.

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.