John R Trible

MD | Glaucoma Specialist | 37+ years Exp


Medicare Enrolled
 309 E Church St, Marshalltown
    Iowa, 50158-2946

 641-754-6200    515-223-5468   Maps & Directions
John R Trible is a Marshalltown, Iowa based Glaucoma Specialist with 37 years of experience in Glaucoma Specialist. He completed his graduation from Georgetown University School Of Medicine in 1989. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of John R Trible is 32730 for Ophthalmology in Iowa.
John R Trible specializes in the treatment of glaucoma and other disorders related to increased intraocular pressure and optic nerve damage. This specialty involves the medical and surgical treatment of these conditions. Glaucoma specialists are trained to diagnose and manage glaucoma, including the use of medications, laser therapy, and surgical interventions to lower intraocular pressure and prevent vision loss.
Complete Profile:
John R Trible speciality, credentials, practice address, contact phone number and fax are as below. Patients can directly walk in or can call on the below given phone number for appointment.
Specialization: Glaucoma Specialist
Credentials: MD
Experience: 37+ years
Medical School Attended:Georgetown University School Of Medicine
Graduation Year:1989
Gender:Male
Accepts Medicare Assignment:Yes
Practice Address:309 E Church St, Marshalltown,
Iowa, 50158-2946
Phone:641-754-6200
Fax:515-223-5468
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
PAC ID: 7810987013
Enrollment ID: I20081124000694
NPI Number: 1104818939
NPI Enumeration Date: 18 Aug, 2005
NPI Last Update On: 15 Feb, 2018
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John R Trible are as mentioned below.
License NumberSpecializationStateStatus
32730Ophthalmology IowaPrimary
32730Glaucoma Specialist IowaSecondary
Group Practice:
Group practices are run by a group of physicians who share their premises and other resources. Following list states all the group name with which John R Trible has association with along with the number of members in that group.
Organization Name (Group PAC ID) Members
Wolfe Clinic Inc (8628979291)50
Other Medical Identifiers:
Other legacy medical identifiers associated with John R Trible such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
180034728OtherIowaRAILROAD MEDICARE
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: 309 E Church St,
Marshalltown, Iowa
Zip: 50158-2946
Phone Number: 641-754-6200
Fax Number: 641-752-7420
Patients can reach John R Trible at 309 E Church St, Marshalltown, Iowa or can call to book an appointment on 641-754-6200.
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** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.