What is William King's NPI number?

William King's National Provider Identifier (NPI) is 1689011413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William King's specialty?

William King is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is William King located?

William King's practice location on file with NPPES is 1615 Winsted Dr, Goshen, IN 46526-4696.

What is William King's phone number?

The practice phone number listed in the NPPES registry for William King is (574) 533-8633.

Does William King accept Medicare?

William King is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is William King's NPI active?

Yes — William King's NPI (1689011413) is active in the NPPES registry as of the last update on 2015-04-30.

IndividualActiveAccepts Medicare

William King, O.D.

NPI 1689011413 · Optometrist · Goshen, IN

Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)

William King, O.D. is a Optometrist provider in Goshen, IN (NPI 1689011413).

Provider details

NPI number: 1689011413
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
Sole proprietor: No
License: 18003785A (IN)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 18003785A (IN)
Eye and Vision Services Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
13 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
2,664 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	737	$121
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	414	$86
Established Patient Complete Exam of Visual System92014	400	$118
Imaging of Retina92134	394	$38
Imaging of Optic Nerve92133	339	$34
Exam of Visual Field With Extended Testing92083	186	$59

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Latanoprost	689	187
Timolol Maleate	250	88
Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth	141	126
Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol	139	42
Cyclosporinebrand: Restasis	126	57
Prednisolone Acetate	122	85
Brimonidine Tartrate	93	34

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$218 across 10 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

1615 Winsted Dr

Goshen, IN 46526-4696

Phone: (574) 533-8633

Street-level locationGet directions

Mailing address