David I. Sommerfeld, MD
Internal Medicine Physician · Naples, FL
David I. Sommerfeld, MD is an internal medicine physician with a practice address in Naples, Florida, and NPI 1952341349, issued on Jun 7, 2006. Check the license (Florida ME92804, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- David I. Sommerfeld
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- ME92804 FL
Self-reported in NPPES; status is on the state search - Practice location
- 11181 Health Park Blvd, Naples, FL 34110
- Phone
- (239) 249-8996
- Enumerated
- Jun 7, 2006
- Record last updated
- Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (239) 249-3063
- Medicaid ID
- 272996200 FL
- Medicare enrollment
- Enrolled (PECOS I20050826000040); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →
Also registered at 11181 Health Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David I. Sommerfeld in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME92804Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20% more Medicare Part D claims than the average internal medicine physician in 2024
3,819 Medicare Part D claims for 466 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium628 claims
- Rosuvastatin Calcium416 claims
- Amlodipine Besylate324 claims
- Levothyroxine Sodium234 claims
- Lisinopril223 claims
- Losartan Potassium219 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.
Bills Medicare through one group practice
- Millennium Physician Group LLCNaples, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David I. Sommerfeld among 10,151 internal medicine physician records in Florida
David I. Sommerfeld, MD 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
- Graduated1997 · median 2004 among the 6,606 with a school on file
- Record last updated2020 · 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).
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 10,151 in Florida → Every provider in Naples → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeffrey Allen, M.D.Naples, FL 341101841451994
- Charles Anderson, MDNaples, FL 341101245282797
- Jose Baez, M.D.Naples, FL 341101235218397
- Eugene Finan, M.D.Naples, FL 341101447283163
- William Grubbs, MDNaples, FL 341101568533644
- Paul Hobaica, MDNaples, FL 341101730102609
- Linell King, MDNaples, FL 341101558395442
- Mary Ann Lomonaco, MDNaples, FL 341101457308199
Common questions
What is David I. Sommerfeld, MD's NPI number?
David I. Sommerfeld, MD's National Provider Identifier (NPI) is 1952341349, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David I. Sommerfeld, MD located?
The NPPES record lists a practice address at 11181 Health Park Blvd, Naples, FL, 34110. Phone: (239) 249-8996. Providers update this record themselves, so call before visiting.
How can I verify David I. Sommerfeld, MD's license?
NPPES lists Florida license number ME92804, 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 David I. Sommerfeld, MD prescribe under Medicare Part D?
In 2024, David I. Sommerfeld, MD had 3,819 Medicare Part D claims for 466 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.