NPPES file of Aug 9, 2026

Christopher G. Hamann, MD

Emergency Medicine Physician · Naples, FL

Christopher G. Hamann, MD is an emergency medicine physician with a practice address in Naples, Florida, and NPI 1508840265, issued on Dec 5, 2005. Check the license (Florida ME78738, 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
1508840265
Name
Christopher G. Hamann
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
ME78738 FL
Self-reported in NPPES; status is on the state search
Practice location
6101 Pine Ridge RD, Naples, FL 34119
Phone
(239) 348-9303
Enumerated
Dec 5, 2005
Record last updated
Sep 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicaid ID
262067700 FL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 6101 Pine Ridge RD

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

  1. Mario Aballe MosquedaNurse Practitioner1831841188
  2. Mazen Abuawad, M.D.Vascular & Interventional Radiology Physician1497739205
  3. Pradeep Adhikari, M.D.Student in an Organized Health Care Education/Training Program1699612424
  4. Samreen Ahsan, P.T,Physical Therapist1528368867
  5. Arnold Alexander, M.DInternal Medicine Physician1780635201
  6. Myles Alpert, DOAnesthesiology Physician1730130196

Verify Christopher G. Hamann in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME78738
    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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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

31 Medicare Part D claims for 19 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Christopher Hamann31
  2. Specialty average226

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.

Christopher G. Hamann among 4,034 emergency medicine physician records in Florida

Christopher G. Hamann, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2011 · 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).

65 emergency medicine physician records list a practice address in Naples

They are 65 of the 5,950 NPPES records with a practice address in Naples, and 4,034 emergency medicine physician records in Florida.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. David Hartnett, M.D.Naples, FL 341191588046999
  2. Kiveum KimNaples, FL 341191922701747
  3. Justin Klein, D.O.Naples, FL 341191528495587
  4. Helen Thornburg, MDNaples, FL 341191689786006
  5. Robert Weber, MDNaples, FL 341191679558902
  6. John Zelahy, MDNaples, FL 341191932183696
  7. Shawn Patterson, M.D.Naples, FL 341201427219955
  8. Todd Carlson, M.D.Naples, FL 341141487651592

Common questions

What is Christopher G. Hamann, MD's NPI number?

Christopher G. Hamann, MD's National Provider Identifier (NPI) is 1508840265, issued on Dec 5, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Christopher G. Hamann, MD located?

The NPPES record lists a practice address at 6101 Pine Ridge RD, Naples, FL, 34119. Phone: (239) 348-9303. Providers update this record themselves, so call before visiting.

How can I verify Christopher G. Hamann, MD's license?

NPPES lists Florida license number ME78738, 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 Christopher G. Hamann, MD prescribe under Medicare Part D?

In 2024, Christopher G. Hamann, MD had 31 Medicare Part D claims for 19 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.