Jeffrey Underkoffler, OD
NPI 1518942929 · Optometrist · Worcester, MA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey Underkoffler, OD is a Optometrist provider in Worcester, MA (NPI 1518942929).
Provider details
- NPI number
- 1518942929
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 3386 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
442 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 Complete Exam of Visual System92014 | 105 | $128 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 96 | $130 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $91 |
| New Patient Complete Exam of Visual System92004 | 24 | $146 |
| Exam of Visual Field With Extended Testing92083 | 24 | $65 |
| Imaging of Optic Nerve92133 | 24 | $35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 90 | 40 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 51 | 44 |
| Prednisolone Acetate | 29 | 21 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 25 | 11 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 22 | 20 |
| Erythromycin Basebrand: Erythromycin | 17 | 12 |
| Brimonidine Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-08
- Last updated
- 2018-09-26
Frequently asked questions
- What is Jeffrey Underkoffler's NPI number?
- Jeffrey Underkoffler's National Provider Identifier (NPI) is 1518942929, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Underkoffler's specialty?
- Jeffrey Underkoffler is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Jeffrey Underkoffler located?
- Jeffrey Underkoffler's practice location on file with NPPES is 5 Neponset St, Worcester, MA 01606-2714.
- What is Jeffrey Underkoffler's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Underkoffler is (508) 856-9599.
- Does Jeffrey Underkoffler accept Medicare?
- Jeffrey Underkoffler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jeffrey Underkoffler's NPI active?
- Yes — Jeffrey Underkoffler's NPI (1518942929) is active in the NPPES registry as of the last update on 2018-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.