NPPES file of Aug 9, 2026

Mireille Partamian Hamparian, MD

Ophthalmology Physician · Glendale, CA

Mireille Partamian Hamparian, MD is an ophthalmology physician with a practice address in Glendale, California, and NPI 1710969506, issued on Nov 17, 2005. Check the license (California A75480, as entered in NPPES) on the Medical Board of California; 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
1710969506
Name
Mireille Partamian Hamparian
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
A75480 CA
Self-reported in NPPES; status is on the state search
Practice location
1451 E Chevy Chase Dr, Glendale, CA 91206
Phone
(818) 409-1777
Enumerated
Nov 17, 2005
Record last updated
Dec 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(818) 409-1771
Medicaid ID
00A754800 CA
Medicare enrollment
Enrolled (PECOS I20040329001713); accepts Medicare assignment
Medical or professional school
Albany Medical College Of Union University, 1996
Telehealth
Offers telehealth (CMS)
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 Mireille Partamian Hamparian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A75480
    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 California license search

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

7,831 Medicare Part D claims for 1,431 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Mireille Hamparian7,831
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate1,194 claims
  2. Latanoprost1,118 claims
  3. Ofloxacin709 claims
  4. Cyclosporine556 claims
  5. Lumigan472 claims
  6. Neomycin-Polymyxin-Dexameth441 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 MIPS final score for 2023 (Medicare payment program): 78.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score89.9
  2. Costout of 100 · 30%19.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $6,627.97

47 payments; by number, the most common kind was food and beverage; the largest payer was Sight Sciences, 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. Mireille Hamparian$6,627.97
  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.

Mireille Partamian Hamparian among 2,899 ophthalmology physician records in California

Mireille Partamian Hamparian, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1996 · median 2001 among the 1,907 with a school on file
  • Record last updated2016 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in California

There are 2,899 ophthalmology physician records in California.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Lilit Ablabutyan, M.D.Glendale, CA 912041497013064
  2. Sahag Baghdassarian, M.D.Glendale, CA 912041598849846
  3. Jerold Beeve, MDGlendale, CA 912081306929393
  4. Scott Beeve, MDGlendale, CA 912081821176769
  5. Kathleen Dennis-Zarate, M.D.Glendale, CA 912041760450399
  6. Tinny DinhGlendale, CA 912041750593109
  7. Sherif El-Harazi, MD MPHGlendale, CA 912041982714887
  8. Richard Havunjian, M.D.Glendale, CA 912041851475594

Common questions

What is Mireille Partamian Hamparian, MD's NPI number?

Mireille Partamian Hamparian, MD's National Provider Identifier (NPI) is 1710969506, issued on Nov 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mireille Partamian Hamparian, MD located?

The NPPES record lists a practice address at 1451 E Chevy Chase Dr, Glendale, CA, 91206. Phone: (818) 409-1777. Providers update this record themselves, so call before visiting.

How can I verify Mireille Partamian Hamparian, MD's license?

NPPES lists California license number A75480, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mireille Partamian Hamparian, MD prescribe under Medicare Part D?

In 2024, Mireille Partamian Hamparian, MD had 7,831 Medicare Part D claims for 1,431 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Mireille Partamian Hamparian, MD's MIPS final score?

The 2023 MIPS final score is 78.1 of 100. 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.