Charles Hollen, MD
NPI 1447224845 · Internal Medicine Physician · Sarasota, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Hollen, MD is a Internal Medicine Physician provider in Sarasota, FL (NPI 1447224845).
Provider details
- NPI number
- 1447224845
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME354369 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,313 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 506 | $88 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 246 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 229 | $124 |
| Urinalysis, Manual Test81002 | 79 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 47 | $9 |
| Manual Urinalysis Test With Examination Using Microscope, Automated81001 | 40 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 104 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 186 | 21 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 183 | 133 |
| Levothyroxine Sodium | 153 | 24 |
| Prednisone | 144 | 107 |
| Atorvastatin Calcium | 141 | 32 |
| Amlodipine Besylate | 134 | 35 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2023-11-09
- Certified
- 2023-11-09
Frequently asked questions
- What is Charles Hollen's NPI number?
- Charles Hollen's National Provider Identifier (NPI) is 1447224845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Hollen's specialty?
- Charles Hollen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Hollen located?
- Charles Hollen's practice location on file with NPPES is 3333 Cattlemen Rd Ste 208, Sarasota, FL 34232-6058.
- What is Charles Hollen's phone number?
- The practice phone number listed in the NPPES registry for Charles Hollen is (941) 379-5121.
- Does Charles Hollen accept Medicare?
- Charles Hollen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Hollen's NPI active?
- Yes — Charles Hollen's NPI (1447224845) is active in the NPPES registry as of the last update on 2023-11-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.