NPPES file of Aug 9, 2026

Nathan Lambert, M.D.

Ophthalmology Physician · Provo, UT

Nathan Lambert, M.D. is an ophthalmology physician with a practice address in Provo, Utah, and NPI 1134674278, issued on Aug 18, 2016. Check the license (Utah FL9014515, as entered in NPPES) on the Utah Medical Licensing 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
1134674278
Name
Nathan Lambert
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
FL9014515 UT
Self-reported in NPPES; status is on the state search
Practice location
1735 N State St, Provo, UT 84604
Phone
(801) 374-1818
Enumerated
Aug 18, 2016
Record last updated
Mar 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200722002738); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 2016
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 1735 N State St

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

  1. Randal Ellsworth, MDSpecialist1588635627
  2. Todd Engen, MDOphthalmic Plastic and Reconstructive Surgery Physician1295705697
  3. Jonathan Gunther, M.D.Retina Specialist (Ophthalmology) Physician1023073459
  4. Joshua HansenOphthalmology Physician1932786977
  5. William Hatch, ODOptometrist1669676086
  6. Bradley Henriksen, M.D.Pediatric Ophthalmology and Strabismus Specialist Physician1467838094

Verify Nathan Lambert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license FL9014515
    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 Utah license search

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29% fewer Medicare Part D claims than the average ophthalmology physician in 2024

1,075 Medicare Part D claims for 368 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Nathan Lambert1,075
  2. Specialty average1,518

Most prescribed

  1. Latanoprost261 claims
  2. Neomycin-Polymyxin-Dexameth196 claims
  3. Prednisolone Acetate154 claims
  4. Ofloxacin117 claims
  5. Timolol Maleate102 claims
  6. Brimonidine Tartrate49 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): 85.1 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 score99.3
  2. Costout of 100 · 30%51.6
  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: $356.67

9 payments; by number, the most common kind was food and beverage; the largest payer was RxSight 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. Nathan Lambert$356.67
  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. Central Utah Eye AssociatesAmerican Fork, UT

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

Ophthalmology Physician providers in Utah

There are 202 ophthalmology physician records in Utah.

Other ophthalmology physician records in Utah

  1. Jason Ahee, MDSt George, UT1457357881
  2. Iqbal Ahmed, MDSalt Lake City, UT1801462809
  3. John Alder, M.D.Murray, UT1508829144
  4. Claron Alldredge, MDOgden, UT1841200284
  5. Oren Alldredge, MDSalt Lake City, UT1780685412
  6. Bradley Anderson, M.D.Salt Lake City, UT1952664260
  7. Chad Anderson, M.D.Cedar City, UT1144330648
  8. John Armstrong, MDOgden, UT1932188133
  9. Nadim Azar, MDSalt Lake City, UT1366137481
  10. Mark Ballif, M.D.,Ogden, UT1376522573

Common questions

What is Nathan Lambert, M.D.'s NPI number?

Nathan Lambert, M.D.'s National Provider Identifier (NPI) is 1134674278, issued on Aug 18, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Lambert, M.D. located?

The NPPES record lists a practice address at 1735 N State St, Provo, UT, 84604. Phone: (801) 374-1818. Providers update this record themselves, so call before visiting.

How can I verify Nathan Lambert, M.D.'s license?

NPPES lists Utah license number FL9014515, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nathan Lambert, M.D. prescribe under Medicare Part D?

In 2024, Nathan Lambert, M.D. had 1,075 Medicare Part D claims for 368 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Nathan Lambert, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.1 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.