Shauna Zemken, OD
NPI 1568423861 · Optometrist · Johnstown, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shauna Zemken, OD is a Optometrist provider in Johnstown, NY (NPI 1568423861).
Provider details
- NPI number
- 1568423861
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- TUV0055261 (NY)
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
75 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 23 | $79 |
| Established Patient Complete Exam of Visual System92014 | 22 | $119 |
| Imaging of Retina92134 | 17 | $38 |
| Photography of the Retina92250 | 13 | $35 |
Typical Medicare-allowed amounts for these services range $35–$119 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2022-09-26
- Certified
- 2022-09-26
Frequently asked questions
- What is Shauna Zemken's NPI number?
- Shauna Zemken's National Provider Identifier (NPI) is 1568423861, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shauna Zemken's specialty?
- Shauna Zemken is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Shauna Zemken located?
- Shauna Zemken's practice location on file with NPPES is 86 Briggs St, Johnstown, NY 12095-1566.
- What is Shauna Zemken's phone number?
- The practice phone number listed in the NPPES registry for Shauna Zemken is (518) 736-1081.
- Does Shauna Zemken accept Medicare?
- Shauna Zemken is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shauna Zemken's NPI active?
- Yes — Shauna Zemken's NPI (1568423861) is active in the NPPES registry as of the last update on 2022-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.