Registry data as of Aug 27, 2026

Thomas Lang, MD

Ophthalmology Physician · Providence, RI

Thomas Lang, MD is an ophthalmology physician with a practice address in Providence, Rhode Island, and NPI 1891772620, issued on Dec 22, 2005. Check the license (Rhode Island MD07306, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1891772620
Name
Thomas Lang
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
MD07306 RI
Self-reported in NPPES; status is on the state search
Practice location
150 E Manning St, Providence, RI 02906
Phone
(401) 272-2020
Enumerated
Dec 22, 2005
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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Also registered at 150 E Manning St

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

  1. Sarah Anis, MDOphthalmology Physician1225276678
  2. Robert Bahr, MDOphthalmology Physician1548246382
  3. Lori Boivin, ODOptometrist1861478620
  4. Jane Cook, M.D.Ophthalmology Physician1891108940
  5. John Donahue, MDOphthalmology Physician1164409918
  6. Gaurav Gupta, M.D.Ophthalmology Physician1366559114

Verify Thomas Lang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD07306
    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 Rhode Island 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.

86% more Medicare Part D claims than the average ophthalmology physician in 2024

2,774 Medicare Part D claims for 593 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims.

  1. Thomas Lang2,774
  2. Specialty average1,490

Most prescribed

  1. Latanoprost910 claims
  2. Dorzolamide Hcl415 claims
  3. Brimonidine Tartrate288 claims
  4. Lumigan207 claims
  5. Dorzolamide-Timolol155 claims
  6. Timolol Maleate151 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.

Industry payments in 2024: $473.84

10 payments, mostly food and beverage; the largest payer was Glaukos Corporation. The 12,922 providers of this specialty with any payment received $4,937.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Lang$473.84
  2. Specialty average$4,937.17

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

One hospital or facility affiliation

  1. Refocus Eye Health OF RI, LLCProvidence, RI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Ophthalmology Physician providers in Rhode Island

There are 84 ophthalmology physician records in Rhode Island.

Other ophthalmology physician records in Rhode Island

  1. Eleftherios Alexandrou, M.D.Woonsocket, RI1912168352
  2. William Andreoni, OPHTHALMOLOGISTJohnston, RI1013902816
  3. Sarah Anis, MDProvidence, RI1225276678
  4. Reid Appleby, M.D.East Greenwich, RI1912277468
  5. Ira Asher, MDSouth Kingstown, RI1356395610
  6. Robert Bahr, MDProvidence, RI1548246382
  7. Julie Boehm, M.D.Providence, RI1609161165
  8. Octavio Borges, MDNewport, RI1619949310
  9. Peter Brasch, MDSmithfield, RI1023009404
  10. Charles Calenda, M.D.Warwick, RI1275557720

Common questions

What is Thomas Lang, MD's NPI number?

Thomas Lang, MD's National Provider Identifier (NPI) is 1891772620, issued on Dec 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Lang, MD located?

The NPPES record lists a practice address at 150 E Manning St, Providence, RI, 02906. Phone: (401) 272-2020. Providers update this record themselves, so call before visiting.

How can I verify Thomas Lang, MD's license?

NPPES lists Rhode Island license number MD07306, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Lang, MD prescribe under Medicare Part D?

In 2024, Thomas Lang, MD had 2,774 Medicare Part D claims for 593 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.