NPPES file of Aug 9, 2026

Tyler Littmann, DO

Emergency Medicine Physician · Orlando, FL

Tyler Littmann, DO is an emergency medicine physician with a practice address in Orlando, Florida, and NPI 1639756539, issued on Mar 26, 2021. Check the license (Florida OS19213, 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
1639756539
Name
Tyler Littmann
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
OS19213 FL
H0101955 MD
V0024 TX
Self-reported in NPPES; status is on the state search
Practice location
7727 Lake Underhill RD, Orlando, FL 32822
Phone
(407) 303-6413
Enumerated
Mar 26, 2021
Record last updated
Oct 6, 2025
Medicare enrollment
Enrolled (PECOS I20250225000616); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Bradenton, 2021
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 7727 Lake Underhill RD

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

  1. Kiran Akbani, DOEmergency Medicine Physician1316676653
  2. Mehreen Ali, MDInternal Medicine Physician1467024208
  3. Saied Alsabagh, M.DInternal Medicine Physician1790218568
  4. Jacob AmroStudent in an Organized Health Care Education/Training Program1144157447
  5. Shannon Armistead, D.O.Emergency Medicine Physician1295261659
  6. Xavier Atencio, M.D.Hospitalist Physician1386183705

Verify Tyler Littmann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS19213
    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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43% fewer Medicare Part D claims than the average emergency medicine physician in 2024

129 Medicare Part D claims for 98 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Tyler Littmann129
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt11 claims
  2. Sulfamethoxazole-Trimethoprim11 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: $112.00

1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tyler Littmann$112.00
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 4 group practices

  1. Chester River Hospital CenterChestertown, MD
  2. Florida Emergency Physicians Kang And Associates MD LLCOrlando, FL
  3. Tampa Bay Emergency Physicians, LLCTampa, FL
  4. Tampa Bay Emergency Physicians-Heartland LLCSebring, FL

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

Tyler Littmann among 4,034 emergency medicine physician records in Florida

Tyler Littmann, DO is one of 4,034 emergency 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 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2021 · median 2013 among the 2,199 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

314 emergency medicine physician records list a practice address in Orlando

They are 314 of the 25,426 NPPES records with a practice address in Orlando, and 4,034 emergency medicine physician records in Florida.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Roberto Diaz Balzac, M.D.Orlando, FL 328221831538016
  2. Alexander Garcia-Gonzalez, MDOrlando, FL 328221447556972
  3. Javier Gonzalez, M.D.Orlando, FL 328221114239399
  4. Douglas Haus, D.O.Orlando, FL 328221720330525
  5. Doran Heist, M.D.Orlando, FL 328221043582034
  6. Andrew Little, D.O.Orlando, FL 328221255606125
  7. Catherine Maldonado, M.D.Orlando, FL 328221568894293
  8. Clara Mora Montero, M.D.Orlando, FL 328221366884579

Common questions

What is Tyler Littmann, DO's NPI number?

Tyler Littmann, DO's National Provider Identifier (NPI) is 1639756539, issued on Mar 26, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Tyler Littmann, DO located?

The NPPES record lists a practice address at 7727 Lake Underhill RD, Orlando, FL, 32822. Phone: (407) 303-6413. Providers update this record themselves, so call before visiting.

How can I verify Tyler Littmann, DO's license?

NPPES lists Florida license number OS19213, 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 Tyler Littmann, DO prescribe under Medicare Part D?

In 2024, Tyler Littmann, DO had 129 Medicare Part D claims for 98 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.