NPPES file of Aug 9, 2026

Hal Lawrence Ostrom, O.D.

Optometrist · Clinton, CT

Hal Lawrence Ostrom, O.D. is an optometrist with a practice address in Clinton, Connecticut, and NPI 1841292802, issued on Jun 2, 2005. Check the license (Connecticut 2017, as entered in NPPES) with the Connecticut 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841292802
Name
Hal Lawrence Ostrom
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
2017 CT
Self-reported in NPPES; status is on the state search
Practice location
116 E Main St, Clinton, CT 06413
Phone
(860) 669-2020
Enumerated
Jun 2, 2005
Record last updated
Jan 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicaid ID
004130374 CT
Medicare enrollment
Enrolled (PECOS I20071211000107); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 1984
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 Hal Lawrence Ostrom in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 2017
    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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32% more Medicare Part D claims than the average optometrist in 2024

366 Medicare Part D claims for 119 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.

  1. Hal Ostrom366
  2. Specialty average277

Most prescribed

  1. Lumigan85 claims
  2. Latanoprost54 claims
  3. Restasis37 claims
  4. Xiidra34 claims
  5. Loteprednol Etabonate20 claims
  6. Timolol Maleate18 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): 91.5 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 score73.0
  2. Costnot scored (reweighted)
  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: $117.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hal Ostrom$117.15
  2. Specialty average$769.99

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

Hal Lawrence Ostrom among 675 optometrist records in Connecticut

Hal Lawrence Ostrom, O.D. is one of 675 optometrist records with a practice address in Connecticut. 76% 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, 93% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1984 · median 2008 among the 447 with a school on file
  • Record last updated2013 · 62% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 optometrist records list a practice address in Clinton

They are 2 of the 105 NPPES records with a practice address in Clinton, and 675 optometrist records in Connecticut.

The 8 optometrist records with the nearest ZIP codes

  1. Francesca Johnson, O.D.Clinton, CT 064131255427571
  2. Lily Blanchette, ODColchester, CT 064151689508475
  3. Thomas Dempsey, O.D.Colchester, CT 064151760405542
  4. Micaela Gobeille, ODColchester, CT 064151033602230
  5. A Horvitz, ODColchester, CT 064151811972243
  6. Natalia PisklakColchester, CT 064151033730064
  7. Alexandra Sadanowicz, O.D.Colchester, CT 064151427308105
  8. Nicholas Wisniewski, O.D.Colchester, CT 064151124199864

Common questions

What is Hal Lawrence Ostrom, O.D.'s NPI number?

Hal Lawrence Ostrom, O.D.'s National Provider Identifier (NPI) is 1841292802, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Hal Lawrence Ostrom, O.D. located?

The NPPES record lists a practice address at 116 E Main St, Clinton, CT, 06413. Phone: (860) 669-2020. Providers update this record themselves, so call before visiting.

How can I verify Hal Lawrence Ostrom, O.D.'s license?

NPPES lists Connecticut license number 2017, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

How much does Hal Lawrence Ostrom, O.D. prescribe under Medicare Part D?

In 2024, Hal Lawrence Ostrom, O.D. had 366 Medicare Part D claims for 119 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Hal Lawrence Ostrom, O.D.'s MIPS final score?

The 2023 MIPS final score is 91.5 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.