NPPES file of Aug 9, 2026

Jonathan F. Cook, OD

Optometrist · Gray, ME

Jonathan F. Cook, OD is an optometrist with a practice address in Gray, Maine, and NPI 1194714733, issued on Oct 17, 2005. Check the license (Maine OPT855, as entered in NPPES) with the Maine 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
1194714733
Name
Jonathan F. Cook
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
OPT855 ME
Self-reported in NPPES; status is on the state search
Practice location
6 Turnpike Acres Road, Gray, ME 04039
Phone
(207) 657-4488
Enumerated
Oct 17, 2005
Record last updated
May 26, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(207) 657-4574
Medicaid ID
291370099 ME
Medicare enrollment
Enrolled (PECOS I20050606000333); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1995
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 Jonathan F. Cook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license OPT855
    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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88% more Medicare Part D claims than the average optometrist in 2024

522 Medicare Part D claims for 144 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Jonathan Cook522
  2. Specialty average277

Most prescribed

  1. Latanoprost228 claims
  2. Timolol Maleate54 claims
  3. Restasis47 claims
  4. Brimonidine Tartrate40 claims
  5. Dorzolamide Hcl37 claims
  6. Dorzolamide-Timolol35 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.

Bills Medicare through one group practice

  1. Gray Family Vision Center, P.A.Gray, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jonathan F. Cook among 310 optometrist records in Maine

Jonathan F. Cook, OD is one of 310 optometrist records with a practice address in Maine. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1995 · median 2008 among the 212 with a school on file
  • Record last updated2009 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

3 optometrist records list a practice address in Gray

They are 3 of the 80 NPPES records with a practice address in Gray, and 310 optometrist records in Maine.

The 8 optometrist records with the nearest ZIP codes

  1. David Guiseley, O.D.Gray, ME 040391558378737
  2. John Marc HamiltonGray, ME 040391154949345
  3. Michelle Cote-Brzoza, ODGorham, ME 040381932107620
  4. Brittany Cousins, ODGorham, ME 040381770472128
  5. Alan Mathieu, O.D.Gorham, ME 040381457367419
  6. Dejan Varagic, ODGorham, ME 040381558930115
  7. Jacqueline Wills, ODGorham, ME 040381790354009
  8. Norman Ferguson, ODFryeburg, ME 040371174592919

Common questions

What is Jonathan F. Cook, OD's NPI number?

Jonathan F. Cook, OD's National Provider Identifier (NPI) is 1194714733, issued on Oct 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan F. Cook, OD located?

The NPPES record lists a practice address at 6 Turnpike Acres Road, Gray, ME, 04039. Phone: (207) 657-4488. Providers update this record themselves, so call before visiting.

How can I verify Jonathan F. Cook, OD's license?

NPPES lists Maine license number OPT855, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan F. Cook, OD prescribe under Medicare Part D?

In 2024, Jonathan F. Cook, OD had 522 Medicare Part D claims for 144 beneficiaries; the average among optometrist prescribers was 277. 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.