NPPES file of Aug 9, 2026

Robert Charles Parker, MD

Ophthalmology Physician · Claremore, OK

Robert Charles Parker, MD is an ophthalmology physician with a practice address in Claremore, Oklahoma, and NPI 1164477717, issued on May 23, 2006. Check the license (Oklahoma 19684, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1164477717
Name
Robert Charles Parker
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
19684 OK
Self-reported in NPPES; status is on the state search
Practice location
509 E Blue Starr Drive, Claremore, OK 74017
Phone
(918) 341-7800
Enumerated
May 23, 2006
Record last updated
May 19, 2026
Fax
(918) 341-7816
Medicaid ID
100108220A OK
Medicare enrollment
Enrolled (PECOS I20050714000910); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1992
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 Robert Charles Parker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 19684
    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
Open the Oklahoma license search

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88% more Medicare Part D claims than the average ophthalmology physician in 2024

2,852 Medicare Part D claims for 655 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Robert Parker2,852
  2. Specialty average1,518

Most prescribed

  1. Latanoprost706 claims
  2. Timolol Maleate529 claims
  3. Prednisolone Acetate257 claims
  4. Ketorolac Tromethamine223 claims
  5. Ciprofloxacin Hcl202 claims
  6. Lumigan156 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.

The MIPS final score for 2023 (Medicare payment program): 72.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score79.6
  2. Costout of 100 · 30%35.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $54.28

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Parker$54.28
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Robert Charles Parker among 208 ophthalmology physician records in Oklahoma

Robert Charles Parker, MD is one of 208 ophthalmology physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 22% of them.

  • NPI issued2006 · 22% of these records are older, 48% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1992 · median 2003 among the 128 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Oklahoma

There are 208 ophthalmology physician records in Oklahoma.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Robert Baker, DOBroken Arrow, OK 740121851369201
  2. Lee Bottem, D.O.Broken Arrow, OK 740121679745418
  3. Ben Baker, M.D.Bartlesville, OK 740061922003235
  4. Jeffrey Grisham, MDBartlesville, OK 740061871598011
  5. Sandeep Bhatia, M.D.Jenks, OK 740371003034927
  6. Joshua Burke, D.O.Jenks, OK 740371801162433
  7. Michael Chamberlain, D.O.Jenks, OK 740371366757387
  8. Jonathan Drummond, MDStillwater, OK 740741649214560

Common questions

What is Robert Charles Parker, MD's NPI number?

Robert Charles Parker, MD's National Provider Identifier (NPI) is 1164477717, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Charles Parker, MD located?

The NPPES record lists a practice address at 509 E Blue Starr Drive, Claremore, OK, 74017. Phone: (918) 341-7800. Providers update this record themselves, so call before visiting.

How can I verify Robert Charles Parker, MD's license?

NPPES lists Oklahoma license number 19684, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Charles Parker, MD prescribe under Medicare Part D?

In 2024, Robert Charles Parker, MD had 2,852 Medicare Part D claims for 655 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Robert Charles Parker, MD's MIPS final score?

The 2023 MIPS final score is 72.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.