Leah Kammerdiener, M.D.
NPI 1013279496 · Ophthalmology Physician · Warwick, RI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Leah Kammerdiener, M.D. is a Ophthalmology Physician provider in Warwick, RI (NPI 1013279496).
Provider details
- NPI number
- 1013279496
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 34779 (SC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
14 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
1,695 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 | 462 | $129 |
| Imaging of Optic Nerve92133 | 264 | $36 |
| Exam of Visual Field With Extended Testing92083 | 242 | $64 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 202 | $91 |
| Exam of the Internal Drainage System of Eye92020 | 156 | $28 |
| Photography of the Retina92250 | 87 | $36 |
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 | 1,044 | 336 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 368 | 112 |
| Timolol Maleate | 350 | 114 |
| Brimonidine Tartrate | 348 | 116 |
| Prednisolone Acetate | 335 | 230 |
| Dorzolamide Hcl | 237 | 78 |
| Bimatoprostbrand: Lumigan | 162 | 47 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$924 across 27 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
- 2012-06-12
- Last updated
- 2022-10-03
- Certified
- 2022-10-03
Frequently asked questions
- What is Leah Kammerdiener's NPI number?
- Leah Kammerdiener's National Provider Identifier (NPI) is 1013279496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leah Kammerdiener's specialty?
- Leah Kammerdiener is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Leah Kammerdiener located?
- Leah Kammerdiener's practice location on file with NPPES is 566 Toll Gate Rd, Warwick, RI 02886-2799.
- What is Leah Kammerdiener's phone number?
- The practice phone number listed in the NPPES registry for Leah Kammerdiener is (401) 738-4800.
- Does Leah Kammerdiener accept Medicare?
- Leah Kammerdiener is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Leah Kammerdiener's NPI active?
- Yes — Leah Kammerdiener's NPI (1013279496) is active in the NPPES registry as of the last update on 2022-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.