Sherman Tung, O.D.
NPI 1396778387 · Optometrist · Chicago, IL
Sherman Tung, O.D. is a Optometrist provider in Chicago, IL (NPI 1396778387).
Provider details
- NPI number
- 1396778387
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,000 across 1 record (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
- 2006-07-10
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sherman Tung's NPI number?
- Sherman Tung's National Provider Identifier (NPI) is 1396778387, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherman Tung's specialty?
- Sherman Tung is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Sherman Tung located?
- Sherman Tung's practice location on file with NPPES is 3241 S Michigan Ave, Chicago, IL 60616-3849.
- What is Sherman Tung's phone number?
- The practice phone number listed in the NPPES registry for Sherman Tung is (312) 949-7113.
- Is Sherman Tung's NPI active?
- Yes — Sherman Tung's NPI (1396778387) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.