NPPES file of Aug 9, 2026

Robert Merrill Christiansen, M.D.

Ophthalmology Physician · Salt Lake City, UT

Robert Merrill Christiansen, M.D. is an ophthalmology physician with a practice address in Salt Lake City, Utah, and NPI 1114991841, issued on Feb 17, 2006. Check the license (Utah 168534-1205, 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
1114991841
Name
Robert Merrill Christiansen
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
168534-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
U OF U Department OF Ophthalmology Moran Eye Ctr, Salt Lake City, UT 84132
Phone
(801) 581-2352
Enumerated
Feb 17, 2006
Record last updated
Nov 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080606000657); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1978
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 Robert Merrill Christiansen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 168534-1205
    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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98% fewer Medicare Part D claims than the average ophthalmology physician in 2024

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

  1. Robert Christiansen23
  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.

The practice group's MIPS final score for 2023 (Medicare payment program): 92.1 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 score85.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $16.47

1 payment: food and beverage; the largest payer was Alcon Vision LLC. 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. Robert Christiansen$16.47
  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. University OF Utah Adult ServicesSalt Lake City, UT

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

Robert Merrill Christiansen among 202 ophthalmology physician records in Utah

Robert Merrill Christiansen, M.D. is one of 202 ophthalmology physician records with a practice address in Utah. 85% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1978 · median 2004 among the 145 with a school on file
  • Record last updated2021 · 61% 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Utah

There are 202 ophthalmology physician records in Utah.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. William Barlow, M.D.Salt Lake City, UT 841321265534853
  2. Paul Bernstein, MDSalt Lake City, UT 841321023108651
  3. Craig Chaya, M.D.Salt Lake City, UT 841321275508160
  4. Jason Goldsmith, MDSalt Lake City, UT 841321922198522
  5. Bradley Katz, MDSalt Lake City, UT 841321881784486
  6. Nick Mamalis, MDSalt Lake City, UT 841321750496220
  7. Majid Moshirfar, MDSalt Lake City, UT 841321700976313
  8. Randall Olson, MDSalt Lake City, UT 841321518057132

Common questions

What is Robert Merrill Christiansen, M.D.'s NPI number?

Robert Merrill Christiansen, M.D.'s National Provider Identifier (NPI) is 1114991841, issued on Feb 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Merrill Christiansen, M.D. located?

The NPPES record lists a practice address at U OF U Department OF Ophthalmology Moran Eye Ctr, Salt Lake City, UT, 84132. Phone: (801) 581-2352. Providers update this record themselves, so call before visiting.

How can I verify Robert Merrill Christiansen, M.D.'s license?

NPPES lists Utah license number 168534-1205, 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 Robert Merrill Christiansen, M.D. prescribe under Medicare Part D?

In 2024, Robert Merrill Christiansen, M.D. had 23 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Robert Merrill Christiansen, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.1 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.