NPPES file of Aug 9, 2026

Michael Kai-Jia Lam, M.D.

Retina Specialist (Ophthalmology) Physician · Houston, TX

Michael Kai-Jia Lam, M.D. is a retina specialist (ophthalmology) physician with a practice address in Houston, Texas, and NPI 1548200835, issued on Jun 7, 2006. Check the license (Texas K6076, as entered in NPPES) on the Texas 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
1548200835
Name
Michael Kai-Jia Lam
Credential
M.D.
Primary taxonomy
Retina Specialist (Ophthalmology) Physician 207WX0107X
License number
K6076 TX
Self-reported in NPPES; status is on the state search
Practice location
7789 Southwest Fwy Ste 530, Houston, TX 77074
Phone
(281) 495-2222
Enumerated
Jun 7, 2006
Record last updated
Mar 23, 2023
Fax
(281) 495-2146
Medicaid ID
103721003 TX
Medicare enrollment
Enrolled (PECOS I20040422001192); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1994
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 7789 Southwest Fwy Ste 530

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

  1. John Alappatt, M.D.Retina Specialist (Ophthalmology) Physician1568409688
  2. Jie Gao, M.D.Retina Specialist (Ophthalmology) Physician1669882221
  3. Henry LinRetina Specialist (Ophthalmology) Physician1730573973
  4. Lee Tran, MDRetina Specialist (Ophthalmology) Physician1548403496

Verify Michael Kai-Jia Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K6076
    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 Texas 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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49% more Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024

925 Medicare Part D claims for 308 beneficiaries, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of claims.

  1. Michael Lam925
  2. Specialty average620

Most prescribed

  1. Eylea138 claims
  2. Prednisolone Acetate131 claims
  3. Dorzolamide-Timolol110 claims
  4. Latanoprost92 claims
  5. Ofloxacin87 claims
  6. Atropine Sulfate80 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): 100 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. Costnot scored (reweighted)
  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: $1,200.29

28 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,253 providers of this specialty with any payment received $7,667.49 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Lam$1,200.29
  2. Specialty average$7,667.49

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. Houston Retina Associates PAHouston, TX

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

Michael Kai-Jia Lam among 107 retina specialist (ophthalmology) physician records in Texas

Michael Kai-Jia Lam, M.D. is one of 107 retina specialist (ophthalmology) physician records with a practice address in Texas. 96% 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, 60% newer
  • In a Medicare fileYes · 96% of these records are
  • In the CMS Doctors and Clinicians fileYes · 90% of these records are
  • Graduated1994 · median 2006 among the 96 with a school on file
  • Record last updated2023 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Retina Specialist (Ophthalmology) Physician providers in Texas

There are 107 retina specialist (ophthalmology) physician records in Texas.

The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes

  1. John Alappatt, M.D.Houston, TX 770741568409688
  2. Jie Gao, M.D.Houston, TX 770741669882221
  3. Henry LinHouston, TX 770741730573973
  4. Sapa Pham, MDHouston, TX 770741487814398
  5. Lee Tran, MDHouston, TX 770741548403496
  6. Jaafar El Annan, M.D.Houston, TX 770811457511818
  7. Petros Carvounis, M.D.Houston, TX 770301669527537
  8. Sami Dahr, MDHouston, TX 770301578514840

Common questions

What is Michael Kai-Jia Lam, M.D.'s NPI number?

Michael Kai-Jia Lam, M.D.'s National Provider Identifier (NPI) is 1548200835, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Kai-Jia Lam, M.D. located?

The NPPES record lists a practice address at 7789 Southwest Fwy Ste 530, Houston, TX, 77074. Phone: (281) 495-2222. Providers update this record themselves, so call before visiting.

How can I verify Michael Kai-Jia Lam, M.D.'s license?

NPPES lists Texas license number K6076, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Kai-Jia Lam, M.D. prescribe under Medicare Part D?

In 2024, Michael Kai-Jia Lam, M.D. had 925 Medicare Part D claims for 308 beneficiaries; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.

What is Michael Kai-Jia Lam, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.