Mariana Bigham, MD
NPI 1447719547 · Internal Medicine Physician · Kissimmee, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mariana Bigham, MD is a Internal Medicine Physician provider in Kissimmee, FL (NPI 1447719547).
Provider details
- NPI number
- 1447719547
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- ME174684 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
964 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 227 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 220 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 158 | $85 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 113 | $122 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 42 | $8 |
| 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'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 105 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 415 | 116 |
| Omeprazole | 245 | 74 |
| Lisinopril | 228 | 62 |
| Rosuvastatin Calcium | 208 | 65 |
| Amlodipine Besylate | 194 | 62 |
| Levothyroxine Sodium | 185 | 47 |
| Gabapentin |
Practice location
Mailing address
Additional practice locations (1)
- 1211 Fish Hatchery RdMadison, WI 53715-1909Phone: (608) 252-8000Fax: (608) 252-8233
Registry dates
- Enumerated
- 2019-03-18
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is Mariana Bigham's NPI number?
- Mariana Bigham's National Provider Identifier (NPI) is 1447719547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariana Bigham's specialty?
- Mariana Bigham is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mariana Bigham located?
- Mariana Bigham's practice location on file with NPPES is 1300 Kevstin Dr, Kissimmee, FL 34744-5843.
- What is Mariana Bigham's phone number?
- The practice phone number listed in the NPPES registry for Mariana Bigham is (321) 442-1214.
- Does Mariana Bigham accept Medicare?
- Mariana Bigham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mariana Bigham's NPI active?
- Yes — Mariana Bigham's NPI (1447719547) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.