David Ranz, MD
NPI 1780689141 · Ophthalmology Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ranz, MD is a Ophthalmology Physician provider in Nashville, TN (NPI 1780689141).
Provider details
- NPI number
- 1780689141
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 17027 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 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
1,283 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 389 | $117 |
| Established Patient Complete Exam of Visual System92014 | 217 | $115 |
| Imaging of Retina92134 | 132 | $36 |
| Imaging of Optic Nerve92133 | 126 | $32 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 125 | $81 |
| Exam of Visual Field With Extended Testing92083 | 108 | $57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 313 | 70 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 132 | 36 |
| Timolol Maleate | 113 | 22 |
| Bimatoprostbrand: Lumigan | 79 | 18 |
| Prednisolone Acetate | 58 | 55 |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 46 | — |
| Tafluprost/Pfbrand: Tafluprost | 32 | — |
Practice location
Mailing address
Additional practice locations (1)
- 171 Heritage Park DrMurfreesboro, TN 37129-1573Phone: (615) 896-2551Fax: (615) 895-7787
Registry dates
- Enumerated
- 2005-06-14
- Last updated
- 2026-02-05
- Certified
- 2026-02-05
Frequently asked questions
- What is David Ranz's NPI number?
- David Ranz's National Provider Identifier (NPI) is 1780689141, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ranz's specialty?
- David Ranz is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Ranz located?
- David Ranz's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-1573.
- What is David Ranz's phone number?
- The practice phone number listed in the NPPES registry for David Ranz is (615) 322-3000.
- Does David Ranz accept Medicare?
- David Ranz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ranz's NPI active?
- Yes — David Ranz's NPI (1780689141) is active in the NPPES registry as of the last update on 2026-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.