Michael Wang, OD.
NPI 1104820950 · Optometrist · Elk Grove, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Wang, OD. is a Optometrist provider in Elk Grove, CA (NPI 1104820950).
Provider details
- NPI number
- 1104820950
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT10004TPA (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
21 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
714 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 Complete Exam of Visual System92014 | 341 | $136 |
| Imaging of Retina92134 | 151 | $44 |
| Established Patient Problem Focused Exam of Visual System92012 | 93 | $96 |
| Imaging of Optic Nerve92133 | 47 | $39 |
| New Patient Complete Exam of Visual System92004 | 28 | $161 |
| Photography of the Retina92250 | 26 | $40 |
| Exam of the Internal Drainage System of Eye92020 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 433 | 124 |
| Lifitegrastbrand: Xiidra | 223 | 75 |
| Azelastine Hcl | 129 | 55 |
| Bimatoprostbrand: Lumigan | 119 | 38 |
| Timolol Maleate | 103 | 33 |
| Brimonidine Tartrate | 74 | 30 |
| Cyclosporine | 71 | 30 |
| Cyclosporinebrand: Restasis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$761 across 29 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
- 2005-06-09
- Last updated
- 2013-06-17
Frequently asked questions
- What is Michael Wang's NPI number?
- Michael Wang's National Provider Identifier (NPI) is 1104820950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Wang's specialty?
- Michael Wang is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael Wang located?
- Michael Wang's practice location on file with NPPES is 9727 Elk Grove Florin Rd, Elk Grove, CA 95624-2264.
- What is Michael Wang's phone number?
- The practice phone number listed in the NPPES registry for Michael Wang is (916) 686-5165.
- Does Michael Wang accept Medicare?
- Michael Wang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Wang's NPI active?
- Yes — Michael Wang's NPI (1104820950) is active in the NPPES registry as of the last update on 2013-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.