1. Home
  2. Directory
  3. Oklahoma
  4. Tulsa
  5. Optometrist
  6. NPI Profile

DR. PHILLIP ALLEN GELWICK O.D.
NPI 1679620199
Optometrist - Corneal and Contact Management in Tulsa, OK

Active since January 05, 2007PECOS EnrolledAccepts Medicare Assignment
1633 S HARVARD AVE, TULSA, OK 74112(918) 744-7638(918) 744-5384 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Phillip Allen Gelwick O.d. NPPES

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

DR. PHILLIP ALLEN GELWICK O.D. (NPI 1679620199) is an individual corneal and contact management provider in Tulsa, Oklahoma, licensed in Oklahoma (908) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (1976).

NPPES Registry Identity

NPI1679620199
Entity TypeIndividualMale
Primary Taxonomy152WC0802X
Provider Legal NameDR. PHILLIP ALLEN GELWICKCredential: O.D.
Location Address1633 S HARVARD AVETulsa, OK 74112-6823
Mailing Address1633 S Harvard AveTulsa, OK 74112-6823 · (918) 744-7638 · Fax (918) 744-5384
Phone(918) 744-7638
Fax(918) 744-5384
Sole ProprietorYes
Medical School CMSSouthern College Of OptometryGraduated 1976
Enumeration DateJanuary 5, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1679620199 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometrist · Corneal and Contact ManagementEye and Vision Services Providers
Taxonomy Code152WC0802X
License✔ Licensed in OK · 908
Definition
The professional activities performed by an Optometrist related to the fitting of contact lenses to an eye, ongoing evaluation of the cornea's ability to sustain successful contact lens wear, and treatment of any external eye or corneal condition which can affect contact lens wear.
Also ListedOptometristTaxonomy 152W00000X · License 908 (OK)
1633 S HARVARD AVE, Tulsa, OK 74112
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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

Dr. Phillip Allen Gelwick O.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 ID9830233899
PECOS Enrollment IDI20100215000736
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

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.

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.
91 services89 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 74112 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
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
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.

Other Providers at the Same Location NPPES

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

P A GELWICK, INC.
Optometrist
1633 S HARVARD AVE
TULSA, OK 74112
Tulsa County (918) 744-7638

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 Phillip Gelwick's NPI number?

The NPI number for Phillip Gelwick is 1679620199. It was assigned to this individual provider in the NPPES registry on January 5, 2007.

Where is Phillip Gelwick located?

Phillip Gelwick practices at 1633 S Harvard Ave, Tulsa, OK 74112. The listed phone number is (918) 744-7638.

What is Phillip Gelwick's specialty?

The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.

Is Phillip Gelwick enrolled in Medicare?

Yes. Phillip Gelwick 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 Phillip Gelwick accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, BlueCross BlueShield of Tennessee and CommunityCare and 1 other insurer list Phillip Gelwick 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.

When was this NPI record last updated?

The NPPES record for Phillip Gelwick was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.