NPPES file of Aug 9, 2026

Phillip Allen Gelwick, O.D.

Corneal and Contact Management Optometrist · Tulsa, OK

Phillip Allen Gelwick, O.D. is a corneal and contact management optometrist with a practice address in Tulsa, Oklahoma, and NPI 1679620199, issued on Jan 5, 2007. Check the license (Oklahoma 908, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679620199
Name
Phillip Allen Gelwick
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
908 OK
Self-reported in NPPES; status is on the state search
Practice location
1633 S Harvard Ave, Tulsa, OK 74112
Phone
(918) 744-7638
Enumerated
Jan 5, 2007
Record last updated
Sep 11, 2025
Fax
(918) 744-5384
Medicare enrollment
Enrolled (PECOS I20100215000736); accepts Medicare assignment
Medical or professional school
Southern College Of Optometry, 1976
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Phillip Allen Gelwick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 908
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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30% fewer Medicare Part D claims than the average corneal and contact management optometrist in 2024

158 Medicare Part D claims for 40 beneficiaries, against an average of 225 among the 585 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Phillip Gelwick158
  2. Specialty average225

Most prescribed

  1. Latanoprost123 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Phillip Allen Gelwick among 10 corneal and contact management optometrist records in Oklahoma

Phillip Allen Gelwick, O.D. is one of 10 corneal and contact management optometrist records with a practice address in Oklahoma. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 40% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Record last updated2025 · 80% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Oklahoma

There are 10 corneal and contact management optometrist records in Oklahoma.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Alia Cappellani, ODTahlequah, OK 744641679205801
  2. Abigail Gillogly Harsch, O.D.Tahlequah, OK 744641649655549
  3. Leonard Wilkins, O.D.Tahlequah, OK 744641689777468
  4. Jeffrey Mitchell, O.D.Wagoner, OK 744671750495206
  5. Andrew Kraft, ODEnid, OK 737011811961170
  6. James Cunningham, ODAda, OK 748201871502674
  7. Thien Nguyen, O.D.Oklahoma City, OK 731321144605452
  8. Amy Luu, ODOklahoma City, OK 731191508144346

Common questions

What is Phillip Allen Gelwick, O.D.'s NPI number?

Phillip Allen Gelwick, O.D.'s National Provider Identifier (NPI) is 1679620199, issued on Jan 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Phillip Allen Gelwick, O.D. located?

The NPPES record lists a practice address at 1633 S Harvard Ave, Tulsa, OK, 74112. Phone: (918) 744-7638. Providers update this record themselves, so call before visiting.

How can I verify Phillip Allen Gelwick, O.D.'s license?

NPPES lists Oklahoma license number 908, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does Phillip Allen Gelwick, O.D. prescribe under Medicare Part D?

In 2024, Phillip Allen Gelwick, O.D. had 158 Medicare Part D claims for 40 beneficiaries; the average among corneal and contact management optometrist prescribers was 225. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.