NPPES file of Aug 9, 2026

Lawrence I. Chapman, M.D.

Ophthalmology Physician · Wison, WY

Lawrence I. Chapman, M.D. is an ophthalmology physician with a practice address in Wison, Wyoming, and NPI 1699199505, issued on Feb 12, 2014. Check the license on the Wyoming Board of Medicine; 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
1699199505
Name
Lawrence I. Chapman
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
036.039770 IL
Self-reported in NPPES; status is on the state search
Practice location
3675 Goldeneye RD, Wison, WY 83014
Phone
(307) 734-5072
Enumerated
Feb 12, 2014
Record last updated
Feb 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lawrence I. Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of MedicineCheck 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 Wyoming license search

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99% fewer Medicare Part D claims than the average ophthalmology physician in 2024

19 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.

  1. Lawrence Chapman19
  2. Specialty average1,518

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.

Lawrence I. Chapman among 15 ophthalmology physician records in Wyoming

Lawrence I. Chapman, M.D. is one of 15 ophthalmology physician records with a practice address in Wyoming. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 93% of them.

  • NPI issued2014 · 93% of these records are older, 0% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2014 · 87% 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 Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Wyoming

There are 15 ophthalmology physician records in Wyoming.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. James Luebbers, MDJackson, WY 830011477879062
  2. William Ramsay, M.D.Jackson, WY 830011972694545
  3. Peter Jensen, D.O.Rock Springs, WY 829011306826938
  4. Andrew Hall, MDSheridan, WY 828011861431371
  5. Bairn Walker, M.D.Sheridan, WY 828011861443889
  6. Samuel NavonGillette, WY 827181962451336
  7. Peter Larsen, M.D.Newcastle, WY 827011801030234
  8. Ronald Gibson, M.D.Casper, WY 826011629129739

Common questions

What is Lawrence I. Chapman, M.D.'s NPI number?

Lawrence I. Chapman, M.D.'s National Provider Identifier (NPI) is 1699199505, issued on Feb 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence I. Chapman, M.D. located?

The NPPES record lists a practice address at 3675 Goldeneye RD, Wison, WY, 83014. Phone: (307) 734-5072. Providers update this record themselves, so call before visiting.

How can I verify Lawrence I. Chapman, M.D.'s license?

Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Lawrence I. Chapman, M.D. prescribe under Medicare Part D?

In 2024, Lawrence I. Chapman, M.D. had 19 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.