Darren Lackan, M.D.
NPI 1053347534 · Endocrinology, Diabetes & Metabolism Physician · Ft Worth, TX
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Darren Lackan, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Ft Worth, TX (NPI 1053347534).
Provider details
- NPI number
- 1053347534
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- L6481 (TX)
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 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
3,945 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 | 1,307 | $124 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 792 | $107 |
| 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'SG2211 | 476 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 324 | $84 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 221 | $163 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 362 | 100 |
| Levothyroxine Sodium | 229 | 86 |
| Lidocaine/Prilocainebrand: Lidocaine-Prilocaine | 64 | 59 |
| Calcitriol | 54 | 11 |
| Testosterone Cypionate | 53 | 12 |
| Semaglutidebrand: Ozempic | 52 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,616 across 132 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
- 2006-06-25
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Darren Lackan's NPI number?
- Darren Lackan's National Provider Identifier (NPI) is 1053347534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darren Lackan's specialty?
- Darren Lackan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Darren Lackan located?
- Darren Lackan's practice location on file with NPPES is 6844 Harris Pkwy Ste 300, Ft Worth, TX 76132-4281.
- What is Darren Lackan's phone number?
- The practice phone number listed in the NPPES registry for Darren Lackan is (817) 263-0007.
- Does Darren Lackan accept Medicare?
- Darren Lackan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Darren Lackan's NPI active?
- Yes — Darren Lackan's NPI (1053347534) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.