NPPES file of Aug 9, 2026

Mark T. Chiu, M.D.

Ophthalmology Physician · Albuquerque, NM

Mark T. Chiu, M.D. is an ophthalmology physician with a practice address in Albuquerque, New Mexico, and NPI 1821083932, issued on Sep 14, 2005. Check the license (New Mexico 88-17, as entered in NPPES) on the New Mexico Medical 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
1821083932
Name
Mark T. Chiu
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
88-17 NM
Self-reported in NPPES; status is on the state search
Practice location
806 Dr Martin Luther King JR Ave NE, Albuquerque, NM 87102
Phone
(505) 842-6575
Enumerated
Sep 14, 2005
Record last updated
Apr 25, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(505) 764-8796
Medicaid IDs
279522 AZ
05140 NM
91-088179 CO
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 806 Dr Martin Luther King JR Ave NE

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

  1. Paige Dildy, LMSWSocial Worker1104601731
  2. Patricia Fitch, ODOptometrist1811922891
  3. Hope Hanrahan, ODOptometrist1326610098
  4. Michaela MililloStudent in an Organized Health Care Education/Training Program1881526788
  5. Ashok Reddy, M.D.Ophthalmology Physician1225028228
  6. Robert Reidy, M.D.Ophthalmology Physician1245226455

Verify Mark T. Chiu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Mexico Medical Board
    Search for license 88-17
    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 New Mexico 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.

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36% fewer Medicare Part D claims than the average ophthalmology physician in 2024

970 Medicare Part D claims for 209 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.

  1. Mark Chiu970
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate206 claims
  2. Latanoprost187 claims
  3. Brimonidine Tartrate124 claims
  4. Timolol Maleate98 claims
  5. Diclofenac Sodium97 claims
  6. Dorzolamide-Timolol68 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): 96.8 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%100.0
  3. Promoting interoperabilityout of 100 · 25%87.0
  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: $139.62

6 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. Mark Chiu$139.62
  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.

Mark T. Chiu among 105 ophthalmology physician records in New Mexico

Mark T. Chiu, M.D. is one of 105 ophthalmology physician records with a practice address in New Mexico. 64% 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, 70% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 56% of these records are
  • Record last updated2008 · 66% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in New Mexico

There are 105 ophthalmology physician records in New Mexico.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Ashok Reddy, M.D.Albuquerque, NM 871021225028228
  2. Robert Reidy, M.D.Albuquerque, NM 871021245226455
  3. Frank Wyant, D.O.Albuquerque, NM 871021497740989
  4. Robert AveryAlbuquerque, NM 871061871509570
  5. Georges Birenbaum, MDAlbuquerque, NM 871061346378205
  6. James Chodosh, M.D., M.P.H.Albuquerque, NM 871061316914070
  7. Kenneth Goldblum, M.D.Albuquerque, NM 871061720085889
  8. Todd Goldblum, M.D.Albuquerque, NM 871061982601613

Common questions

What is Mark T. Chiu, M.D.'s NPI number?

Mark T. Chiu, M.D.'s National Provider Identifier (NPI) is 1821083932, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Mark T. Chiu, M.D. located?

The NPPES record lists a practice address at 806 Dr Martin Luther King JR Ave NE, Albuquerque, NM, 87102. Phone: (505) 842-6575. Providers update this record themselves, so call before visiting.

How can I verify Mark T. Chiu, M.D.'s license?

NPPES lists New Mexico license number 88-17, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark T. Chiu, M.D. prescribe under Medicare Part D?

In 2024, Mark T. Chiu, M.D. had 970 Medicare Part D claims for 209 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Mark T. Chiu, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.8 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.