Marien Tavarez, M.D
NPI 1437335999 · Internal Medicine Physician · Dothan, AL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marien Tavarez, M.D is a Internal Medicine Physician provider in Dothan, AL (NPI 1437335999).
Provider details
- NPI number
- 1437335999
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 235343 (MA)
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
18 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
7,446 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 | 771 | $118 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 600 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 599 | $16 |
| Hemoglobin A1c Level83036 | 539 | $9 |
| Magnesium Level83735 | 433 | $7 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 418 | $13 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 225 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 1,281 | 236 |
| Gabapentin | 887 | 180 |
| Levothyroxine Sodium | 873 | 219 |
| Atorvastatin Calcium | 709 | 204 |
| Omeprazole | 690 | 186 |
| Montelukast Sodium | 687 | 195 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$248 across 14 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
- 2008-01-15
- Last updated
- 2014-05-30
Frequently asked questions
- What is Marien Tavarez's NPI number?
- Marien Tavarez's National Provider Identifier (NPI) is 1437335999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marien Tavarez's specialty?
- Marien Tavarez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marien Tavarez located?
- Marien Tavarez's practice location on file with NPPES is 201 Doctors Dr, Dothan, AL 36301-2949.
- What is Marien Tavarez's phone number?
- The practice phone number listed in the NPPES registry for Marien Tavarez is (334) 794-6611.
- Does Marien Tavarez accept Medicare?
- Marien Tavarez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marien Tavarez's NPI active?
- Yes — Marien Tavarez's NPI (1437335999) is active in the NPPES registry as of the last update on 2014-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.