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ISAAC WILLIAM PORTER M.D.
NPI 1407069727
Ophthalmology in Raleigh, NC

Active since May 07, 2007PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
5962 SIX FORKS RD, RALEIGH, NC 27609(919) 876-4064(919) 876-3159 Get Directions Write a Review

NPPES record last updated: August 23, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Isaac William Porter M.d. NPPES

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

ISAAC WILLIAM PORTER M.D. (NPI 1407069727) is an individual ophthalmology provider in Raleigh, North Carolina, licensed in North Carolina (2010-00315) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Rex Hospital, and is a graduate of University Of Kentucky College Of Medicine (2005).

NPPES Registry Identity

NPI1407069727
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameISAAC WILLIAM PORTERCredential: M.D.
Location Address5962 SIX FORKS RDRaleigh, NC 27609-3895
Mailing Address5962 Six Forks RdRaleigh, NC 27609-3895 · (919) 876-4064 · Fax (919) 876-3159
Phone(919) 876-4064
Fax(919) 876-3159
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2005
Enumeration DateMay 7, 2007
Last NPPES UpdateAugust 23, 2022
NPPES CertifiedDecember 23, 2021
✔ NPI 1407069727 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Licenses✔ Licensed in NC · 2010-00315✔ Licensed in IL · 036.122534
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
5962 SIX FORKS RD, Raleigh, NC 27609
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Isaac William Porter M.d. 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 ID2961553813
PECOS Enrollment IDI20101222000305
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.

Medicare Billing Reassignment

Medicare enrollment records show Isaac Porter reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Raleigh Ophthalmology, P.A.
Same address
Ophthalmology
5962 SIX FORKS RD
Raleigh, NC 27609
  • Reassigned Medicare billing, North Carolina enrollment
  • 2 clinicians in this Medicare group
NPI 1225195142 (919) 876-4064

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

Removal of cataract with insertion of prosthetic lens 66984
This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.
257 services169 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
181 services181 patients
Measurement of corneal curvature and depth of eye 92136
This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.
173 services171 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.
160 services144 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
111 services102 patients
Removal of recurring cataract in lens capsule using a laser 66821
This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.
88 services81 patients

Hospital Affiliations CMS Care Compare

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

Rex Hospital

Acute Care Hospitals · Raleigh, NC
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number340114
Location4420 Lake Boone TrailRaleigh, NC 27607 · Wake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27609 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
$125.01 typical visit price
range $54.12 – $165.09
Typical copayment $31.25 (range $13.53 – $41.27)
Most-billed visit code 99204
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

NORTH RALEIGH OPHTHALMOLOGY, P.A.
Ophthalmology
5962 SIX FORKS RD
RALEIGH, NC 27609
Wake County (919) 876-4064
DR. BHUMI BHUPEN KINARIWALA MD
Ophthalmology
5962 SIX FORKS RD
RALEIGH, NC 27609
Wake County (919) 876-4064

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 Isaac Porter's NPI number?

The NPI number for Isaac Porter is 1407069727. It was assigned to this individual provider in the NPPES registry on May 7, 2007.

Where is Isaac Porter located?

Isaac Porter practices at 5962 Six Forks Rd, Raleigh, NC 27609. The listed phone number is (919) 876-4064.

What is Isaac Porter's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Isaac Porter enrolled in Medicare?

Yes. Isaac Porter 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.

Which organization bills Medicare for Isaac Porter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Isaac Porter reassigns Medicare benefits to North Raleigh Ophthalmology, P.A. (Raleigh, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Isaac Porter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Isaac Porter accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Isaac Porter 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 Isaac Porter affiliated with any hospitals?

According to CMS data, Isaac Porter is affiliated with Rex Hospital.

When was this NPI record last updated?

The NPPES record for Isaac Porter was last updated on August 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.