NPPES file of Aug 9, 2026

Blake Norton Geren, M.D.

Ophthalmology Physician · Fort Smith, AR

Blake Norton Geren, M.D. is an ophthalmology physician with a practice address in Fort Smith, Arkansas, and NPI 1063448405, issued on Jun 25, 2006. Check the license (Arkansas E5157, as entered in NPPES) on the Arkansas State Medical Board; 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
1063448405
Name
Blake Norton Geren
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
E5157 AR
Self-reported in NPPES; status is on the state search
Practice location
7901 Dallas St, Fort Smith, AR 72903
Phone
(479) 782-8892
Enumerated
Jun 25, 2006
Record last updated
Dec 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(479) 782-8840
Medicaid IDs
200115630A OK
164798001 AR
Medicare enrollment
Enrolled (PECOS I20070712000364); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 2003
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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Also registered at 7901 Dallas St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Robert Knox, M.D.Ophthalmology Physician1467424374
  2. Claire Price, M.D.Ophthalmology Physician1841262730
  3. Morgan Yandell, ODOptometrist1366127318

Verify Blake Norton Geren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license E5157
    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 Arkansas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average ophthalmology physician in 2024

4,411 Medicare Part D claims for 791 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Blake Geren4,411
  2. Specialty average1,518

Most prescribed

  1. Latanoprost1,139 claims
  2. Prednisolone Acetate431 claims
  3. Brimonidine Tartrate369 claims
  4. Timolol Maleate339 claims
  5. Moxifloxacin333 claims
  6. Ketorolac Tromethamine309 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 practice group's MIPS final score for 2023 (Medicare payment program): 88.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costout of 100 · 30%60.9
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $417.82

21 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. Blake Geren$417.82
  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.

Bills Medicare through one group practice

  1. Eye Group, LLCFort Smith, AR

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

Blake Norton Geren among 145 ophthalmology physician records in Arkansas

Blake Norton Geren, M.D. is one of 145 ophthalmology physician records with a practice address in Arkansas. 74% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 35% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2003 · median 2001 among the 89 with a school on file
  • Record last updated2019 · 66% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Arkansas

There are 145 ophthalmology physician records in Arkansas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Randy Ennen, M.D.Fort Smith, AR 729031124089222
  2. Christopher Greer, DOFort Smith, AR 729031457379083
  3. Robert Knox, M.D.Fort Smith, AR 729031467424374
  4. Claire Price, M.D.Fort Smith, AR 729031841262730
  5. Christopher Rodriguez, MDFort Smith, AR 729031942573639
  6. Chetan Soni, MDFort Smith, AR 729031598876526
  7. Robert Hughes, M.D.Fort Smith, AR 729011366584047
  8. Randel Saylor, MDFort Smith, AR 729011952373540

Common questions

What is Blake Norton Geren, M.D.'s NPI number?

Blake Norton Geren, M.D.'s National Provider Identifier (NPI) is 1063448405, issued on Jun 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Blake Norton Geren, M.D. located?

The NPPES record lists a practice address at 7901 Dallas St, Fort Smith, AR, 72903. Phone: (479) 782-8892. Providers update this record themselves, so call before visiting.

How can I verify Blake Norton Geren, M.D.'s license?

NPPES lists Arkansas license number E5157, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Blake Norton Geren, M.D. prescribe under Medicare Part D?

In 2024, Blake Norton Geren, M.D. had 4,411 Medicare Part D claims for 791 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Blake Norton Geren, M.D.'s MIPS final score?

The 2023 MIPS final score is 88.3 of 100, reported for the practice group. 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.