Crystal Tom, O.D.
NPI 1619455631 · Optometrist · Fresno, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Tom, O.D. is a Optometrist provider in Fresno, CA (NPI 1619455631).
Provider details
- NPI number
- 1619455631
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 34158TLG (CA)
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
7 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
2,904 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 | 965 | $93 |
| Established Patient Complete Exam of Visual System92014 | 579 | $132 |
| Exam of Visual Field With Extended Testing92083 | 450 | $67 |
| Imaging of Optic Nerve92133 | 447 | $36 |
| Imaging of Retina92134 | 155 | $42 |
| Photography of the Retina92250 | 61 | $38 |
| New Patient Complete Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 992 | 293 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 370 | 114 |
| Timolol Maleate | 339 | 111 |
| Brimonidine Tartrate | 269 | 79 |
| Cyclosporinebrand: Restasis | 105 | 43 |
| Dorzolamide Hcl | 103 | 31 |
| Cyclosporine | 82 | 37 |
| Bimatoprost |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$539 across 30 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
- 2018-08-01
- Last updated
- 2021-02-22
- Certified
- 2021-02-22
Frequently asked questions
- What is Crystal Tom's NPI number?
- Crystal Tom's National Provider Identifier (NPI) is 1619455631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Tom's specialty?
- Crystal Tom is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Crystal Tom located?
- Crystal Tom's practice location on file with NPPES is 7075 N Sharon Ave, Fresno, CA 93720-3329.
- What is Crystal Tom's phone number?
- The practice phone number listed in the NPPES registry for Crystal Tom is (559) 486-2000.
- Does Crystal Tom accept Medicare?
- Crystal Tom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Tom's NPI active?
- Yes — Crystal Tom's NPI (1619455631) is active in the NPPES registry as of the last update on 2021-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.