COLLIN R. OHNING
NPI 1992182794
Ophthalmology - Retina Specialist in Greenbelt, MD

Active since April 30, 2015PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
7501 GREENWAY CENTER DR # 300, GREENBELT, MD 20770(301) 474-4679(301) 474-7182 Get Directions Write a Review

NPPES record last updated: January 8, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 8, 2020, Nov 14, 2019, Nov 5, 2019 and 4 more (7 updates tracked since 2019).

About Collin R. Ohning NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLLIN R. OHNING (NPI 1992182794) is an individual retina specialist in Greenbelt, Maryland, licensed in District Of Columbia (MD046964) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Oconee Memorial Hospital, and maintains a secondary practice location in Greenbelt.

NPPES Registry Identity

NPI1992182794
Entity TypeIndividualMale
Primary Taxonomy207WX0107X
Provider Legal NameCOLLIN R. OHNING
Location Address7501 GREENWAY CENTER DR # 300Greenbelt, MD 20770-3514
Mailing Address660 Pennsylvania Ave Se, Ste 200Washington, DC 20003-4361 · (202) 331-1188 · Fax (301) 474-7182
Fax(301) 474-7182
Sole ProprietorNo
Medical School CMSMedical University Of South Carolina College Of MedicineGraduated 2015
Enumeration DateApril 30, 2015
Last NPPES UpdateJanuary 8, 20207 updates tracked since enumeration
NPI 1992182794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyOphthalmology · Retina SpecialistAllopathic & Osteopathic Physicians
Taxonomy Code207WX0107X
Licenses Licensed in DC · MD046964 Licensed in VA · 0101266781
Definition

An ophthalmologist who specializes in the diagnosis and treatment of vitreoretinal diseases.

Also ListedInternal MedicineTaxonomy 207R00000X · License TRN22040 (FL)
Also ListedOphthalmologyTaxonomy 207W00000X · License 0101266781 (VA), D0087357 (MD), MD046964 (DC)
7501 GREENWAY CENTER DR # 300, Greenbelt, MD 20770

Secondary Practice Location 1

Location 17501 Greenway Center Dr Ste 300Greenbelt, MD 20770-3514 · Phone (301) 474-4679 · Fax (301) 474-7182

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Collin R. Ohning is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5597072389
PECOS Enrollment IDI20210603001079
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
38,040 services107 patients
Imaging of retina 92134
Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.
2,236 services844 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
1,768 services185 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
1,525 services311 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
1,187 services375 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
805 services629 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Prisma Health Oconee Memorial Hospital

Acute Care Hospitals · Seneca, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420009
Location298 Memorial DrSeneca, SC 29672 · Oconee County
Emergency services Birthing friendly

St Francis-Downtown

Acute Care Hospitals · Greenville, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420023
LocationOne St Francis DrGreenville, SC 29601 · Greenville County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20770 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Ophthalmology (Retina Specialist)
7501 GREENWAY CENTER DR # 300
GREENBELT, MD 20770
Ophthalmology (Retina Specialist)
7501 GREENWAY CENTER DR # 300
GREENBELT, MD 20770

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Collin Ohning's NPI number?

The NPI number for Collin Ohning is 1992182794. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Where is Collin Ohning located?

Collin Ohning practices at 7501 Greenway Center Dr # 300, Greenbelt, MD 20770. The listed phone number is (301) 474-4679.

What is Collin Ohning's specialty?

The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.

Is Collin Ohning enrolled in Medicare?

Yes. Collin Ohning is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Collin Ohning accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina and UnitedHealthcare list Collin Ohning as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Collin Ohning affiliated with any hospitals?

According to CMS data, Collin Ohning is affiliated with Prisma Health Oconee Memorial Hospital and St Francis-Downtown.

When was this NPI record last updated?

The NPPES record for Collin Ohning was last updated on January 8, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.