NPPES file of Aug 9, 2026

Tigran Kostanyan, M.D.

Ophthalmology Physician · Las Vegas, NV

Tigran Kostanyan, M.D. is an ophthalmology physician with a practice address in Las Vegas, Nevada, and NPI 1164800827, issued on May 14, 2015. Check the license (Nevada 19705, as entered in NPPES) on the Nevada State Board of Medical Examiners; 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
1164800827
Name
Tigran Kostanyan
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
19705 NV
MD467621 PA
Self-reported in NPPES; status is on the state search
Practice location
2110 E Flamingo RD Ste 210, Las Vegas, NV 89119
Phone
(702) 932-4257
Enumerated
May 14, 2015
Record last updated
Sep 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(702) 734-0419
Medicare enrollment
Enrolled (PECOS I20200617001233); accepts Medicare assignment
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 2110 E Flamingo RD Ste 210

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

  1. Niloufar Rohani, M.D.Ophthalmology Physician1558943332
  2. Andrew Tran, M.D., M.B.A.Glaucoma Specialist (Ophthalmology) Physician1841726106

Verify Tigran Kostanyan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 19705
    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 Nevada license search

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2.7 times the Medicare Part D claims of the average ophthalmology physician in 2024

4,034 Medicare Part D claims for 858 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Tigran Kostanyan4,034
  2. Specialty average1,518

Most prescribed

  1. Latanoprost946 claims
  2. Dorzolamide-Timolol476 claims
  3. Prednisolone Acetate337 claims
  4. Ofloxacin303 claims
  5. Brimonidine Tartrate298 claims
  6. Ketorolac Tromethamine218 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): 75.9 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 score100.0
  2. Costout of 100 · 30%24.6
  3. Promoting interoperabilityout of 100 · 25%94.0
  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: $1,449.48

44 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Tigran Kostanyan$1,449.48
  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. Eye Associates OF NevadaLas Vegas, NV

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

Ophthalmology Physician providers in Nevada

There are 143 ophthalmology physician records in Nevada.

Other ophthalmology physician records in Nevada

  1. Brian Alder, MDLas Vegas, NV1437318409
  2. Althea Alquitran, MDLas Vegas, NV1316676950
  3. Steven Ballard, MDLas Vegas, NV1699850008
  4. Brett Brimhall, M.D.Las Vegas, NV1033191853
  5. Gerald Brown, D.O.Las Vegas, NV1386821841
  6. Kurt Buzard, M.D.Henderson, NV1083681209
  7. William Cappiello, M.D.Henderson, NV1811924293
  8. James Carpenter, D.O.North Las Vegas, NV1396820007
  9. Paul Casey, M.D.Las Vegas, NV1538180302
  10. Joyce Cassen, MDLas Vegas, NV1548214620

Common questions

What is Tigran Kostanyan, M.D.'s NPI number?

Tigran Kostanyan, M.D.'s National Provider Identifier (NPI) is 1164800827, issued on May 14, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Tigran Kostanyan, M.D. located?

The NPPES record lists a practice address at 2110 E Flamingo RD Ste 210, Las Vegas, NV, 89119. Phone: (702) 932-4257. Providers update this record themselves, so call before visiting.

How can I verify Tigran Kostanyan, M.D.'s license?

NPPES lists Nevada license number 19705, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tigran Kostanyan, M.D. prescribe under Medicare Part D?

In 2024, Tigran Kostanyan, M.D. had 4,034 Medicare Part D claims for 858 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Tigran Kostanyan, M.D.'s MIPS final score?

The 2023 MIPS final score is 75.9 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.