David Sommerfeld, MD
NPI 1952341349 · Internal Medicine Physician · Naples, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sommerfeld, MD is a Internal Medicine Physician provider in Naples, FL (NPI 1952341349).
Provider details
- NPI number
- 1952341349
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME92804 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
6,922 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 956 | $129 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 916 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 775 | $16 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 736 | $10 |
| Hemoglobin A1c Level83036 | 385 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 628 | 163 |
| Rosuvastatin Calcium | 416 | 126 |
| Amlodipine Besylate | 324 | 94 |
| Levothyroxine Sodium | 234 | 67 |
| Lisinopril | 223 | 63 |
| Losartan Potassium | 219 | 57 |
| Hydrochlorothiazide |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-07
- Last updated
- 2020-07-15
- Certified
- 2020-07-15
Frequently asked questions
- What is David Sommerfeld's NPI number?
- David Sommerfeld's National Provider Identifier (NPI) is 1952341349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sommerfeld's specialty?
- David Sommerfeld is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Sommerfeld located?
- David Sommerfeld's practice location on file with NPPES is 11181 Health Park Blvd, Naples, FL 34110-5738.
- What is David Sommerfeld's phone number?
- The practice phone number listed in the NPPES registry for David Sommerfeld is (239) 249-8996.
- Does David Sommerfeld accept Medicare?
- David Sommerfeld is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sommerfeld's NPI active?
- Yes — David Sommerfeld's NPI (1952341349) is active in the NPPES registry as of the last update on 2020-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.