Donald Baseman, DO
NPI 1326120635 · Internal Medicine Physician · Bonita Springs, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Baseman, DO is a Internal Medicine Physician provider in Bonita Springs, FL (NPI 1326120635).
Provider details
- NPI number
- 1326120635
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS7431 (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
19 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
5,451 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,948 | $137 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 613 | $20 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 611 | $20 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 609 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 596 | $141 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 116 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 745 | 212 |
| Levothyroxine Sodium | 647 | 180 |
| Metoprolol Succinate | 513 | 140 |
| Amlodipine Besylate | 484 | 141 |
| Atorvastatin Calcium | 459 | 137 |
| Losartan Potassium | 334 | 92 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$422 across 21 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
- 2006-10-19
- Last updated
- 2025-02-21
- Certified
- 2025-02-21
Frequently asked questions
- What is Donald Baseman's NPI number?
- Donald Baseman's National Provider Identifier (NPI) is 1326120635, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Baseman's specialty?
- Donald Baseman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Baseman located?
- Donald Baseman's practice location on file with NPPES is 9410 Fountain Medical Ct Unit A102, Bonita Springs, FL 34135-4525.
- What is Donald Baseman's phone number?
- The practice phone number listed in the NPPES registry for Donald Baseman is (239) 948-9600.
- Does Donald Baseman accept Medicare?
- Donald Baseman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Baseman's NPI active?
- Yes — Donald Baseman's NPI (1326120635) is active in the NPPES registry as of the last update on 2025-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.