Timothy Mark, MD
NPI 1588725006 · Internal Medicine Physician · West Palm Beach, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Mark, MD is a Internal Medicine Physician provider in West Palm Beach, FL (NPI 1588725006).
Provider details
- NPI number
- 1588725006
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME77634 (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
11,206 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) |
|---|---|---|
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 | 2,018 | $108 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,327 | $128 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 794 | $3 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 780 | $10 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 763 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 649 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 136 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 432 | 117 |
| Rosuvastatin Calcium | 427 | 123 |
| Amlodipine Besylate | 351 | 89 |
| Levothyroxine Sodium | 299 | 77 |
| Losartan Potassium | 274 | 76 |
| Alprazolam | 254 | 59 |
| Tirzepatide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,139 across 56 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
- 2006-12-12
- Last updated
- 2023-03-07
Frequently asked questions
- What is Timothy Mark's NPI number?
- Timothy Mark's National Provider Identifier (NPI) is 1588725006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Mark's specialty?
- Timothy Mark is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Mark located?
- Timothy Mark's practice location on file with NPPES is 2801 N Flagler Dr, West Palm Beach, FL 33407-5215.
- What is Timothy Mark's phone number?
- The practice phone number listed in the NPPES registry for Timothy Mark is (561) 659-7411.
- Does Timothy Mark accept Medicare?
- Timothy Mark is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Mark's NPI active?
- Yes — Timothy Mark's NPI (1588725006) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.