What is Colin Ridenour's NPI number?

Colin Ridenour's National Provider Identifier (NPI) is 1457888430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Colin Ridenour's specialty?

Colin Ridenour is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).

Where is Colin Ridenour located?

Colin Ridenour's practice location on file with NPPES is 2251 Dubois Dr, Warsaw, IN 46580-3212.

What is Colin Ridenour's phone number?

The practice phone number listed in the NPPES registry for Colin Ridenour is (574) 269-2777.

Does Colin Ridenour accept Medicare?

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

Is Colin Ridenour's NPI active?

Yes — Colin Ridenour's NPI (1457888430) is active in the NPPES registry as of the last update on 2021-11-09.

IndividualActiveAccepts Medicare

Colin Ridenour, MD

NPI 1457888430 · Ophthalmology Physician · Warsaw, IN

Colin Ridenour, MD is a Ophthalmology Physician provider in Warsaw, IN (NPI 1457888430).

Provider details

NPI number: 1457888430
Entity type: Individual
Primary specialty: Ophthalmology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 11019222A (IN)

Practice location

2251 Dubois Dr

Warsaw, IN 46580-3212

Phone: (574) 269-2777

Fax: (574) 269-9828

Street-level locationGet directions

Mailing address

2251 Dubois Dr

Warsaw, IN 46580-3212

Specialties & taxonomies

Ophthalmology PhysicianPrimary207W00000XLicense 01085874A (IN)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000XLicense 11019222A (IN)
Student, Health Care

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

Profile Score

Detailed profile(78/100 index)

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

Registry tenure25% of score
9 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
4,536 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 methodology.

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)
Injection of Drug Into Eye67028	893	$119
Imaging of Retina92134	779	$38
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	699	$86
Unclassified BiologicsJ3590	414	$91
Removal of Cataract With Insertion of Prosthetic Lens66984	309	$445
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	212	$122

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Latanoprost	1,012	234
Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol	571	151
Timolol Maleate	246	79
Brimonidine Tartrate	123	44
Prednisolone Acetate	97	71
Bimatoprostbrand: Lumigan	83	25
Travoprost	52	19
Erythromycin Base

Transparency — industry payments

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

$393 across 12 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.

Enumerated: 2017-05-22
Last updated: 2021-11-09
Certified: 2021-07-27

Frequently asked questions

What is Colin Ridenour's NPI number?: Colin Ridenour's National Provider Identifier (NPI) is 1457888430, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Colin Ridenour's specialty?: Colin Ridenour is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
Where is Colin Ridenour located?: Colin Ridenour's practice location on file with NPPES is 2251 Dubois Dr, Warsaw, IN 46580-3212.
What is Colin Ridenour's phone number?: The practice phone number listed in the NPPES registry for Colin Ridenour is (574) 269-2777.
Does Colin Ridenour accept Medicare?: Colin Ridenour is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Colin Ridenour's NPI active?: Yes — Colin Ridenour's NPI (1457888430) is active in the NPPES registry as of the last update on 2021-11-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

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)
Injection of Drug Into Eye67028	893	$119
Imaging of Retina92134	779	$38
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	699	$86
Unclassified BiologicsJ3590	414	$91
Removal of Cataract With Insertion of Prosthetic Lens66984	309	$445
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	212	$122

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Latanoprost	1,012	234
Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol	571	151
Timolol Maleate	246	79
Brimonidine Tartrate	123	44
Prednisolone Acetate	97	71
Bimatoprostbrand: Lumigan	83	25
Travoprost	52	19
Erythromycin Base

Transparency — industry payments

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

$393 across 12 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments