David Hartzell, MD
NPI 1912001389 · Ophthalmology Physician · Carlisle, PA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hartzell, MD is a Ophthalmology Physician provider in Carlisle, PA (NPI 1912001389).
Provider details
- NPI number
- 1912001389
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD065978L (PA)
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
3,762 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 Complete Exam of Visual System92014 | 935 | $119 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 656 | $87 |
| Imaging of Retina92134 | 447 | $38 |
| Photography of the Retina92250 | 337 | $35 |
| Exam of Visual Field With Extended Testing92083 | 258 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 204 | $122 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 287 | 92 |
| Prednisolone Acetate | 151 | 130 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 145 | 35 |
| Bimatoprostbrand: Lumigan | 111 | 31 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 69 | 17 |
| Cyclosporinebrand: Restasis | 53 | 22 |
| Brimonidine Tartrate/Timololbrand: Combigan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$393 across 13 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
- 2006-09-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is David Hartzell's NPI number?
- David Hartzell's National Provider Identifier (NPI) is 1912001389, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hartzell's specialty?
- David Hartzell is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is David Hartzell located?
- David Hartzell's practice location on file with NPPES is 37 Brookwood Ave, Carlisle, PA 17013.
- What is David Hartzell's phone number?
- The practice phone number listed in the NPPES registry for David Hartzell is (717) 243-8606.
- Does David Hartzell accept Medicare?
- David Hartzell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hartzell's NPI active?
- Yes — David Hartzell's NPI (1912001389) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.