Grace Tammera, OD
NPI 1689636359 · Optometrist · Voorhees, NJ
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Tammera, OD is a Optometrist provider in Voorhees, NJ (NPI 1689636359).
Provider details
- NPI number
- 1689636359
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 270A00448900 (NJ)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
926 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 243 | $95 |
| Established Patient Complete Exam of Visual System92014 | 215 | $133 |
| Extended Exam Involving Color Vision Testing92283 | 137 | $59 |
| Imaging of Optic Nerve92133 | 86 | $37 |
| Exam of Visual Field With Extended Testing92083 | 80 | $63 |
| Photography of the Retina92250 | 57 | $37 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 110 | 22 |
| Moxifloxacin Hclbrand: Moxifloxacin | 41 | 31 |
| Cyclosporinebrand: Restasis | 27 | 11 |
| Cyclosporine | 16 | — |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 15 | 12 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 14 | 13 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$895 across 19 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
- 2006-04-06
- Last updated
- 2007-10-19
Frequently asked questions
- What is Grace Tammera's NPI number?
- Grace Tammera's National Provider Identifier (NPI) is 1689636359, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Tammera's specialty?
- Grace Tammera is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Grace Tammera located?
- Grace Tammera's practice location on file with NPPES is 1192 White Horse Rd, Voorhees, NJ 08043.
- What is Grace Tammera's phone number?
- The practice phone number listed in the NPPES registry for Grace Tammera is (856) 428-0100.
- Does Grace Tammera accept Medicare?
- Grace Tammera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Tammera's NPI active?
- Yes — Grace Tammera's NPI (1689636359) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.