NPPES file of Aug 9, 2026

Alex Michael Ng, M.D.

Pulmonary Disease Physician · Louisville, KY

Alex Michael Ng, M.D. is a pulmonary disease physician with a practice address in Louisville, Kentucky, and NPI 1083933675, issued on May 22, 2010. Check the license (Kentucky 46276, as entered in NPPES) on the Kentucky Board of Medical Licensure; 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
1083933675
Name
Alex Michael Ng
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License numbers
46276 KY
60842 MN
Self-reported in NPPES; status is on the state search
Practice location
401 E Chestnut St Unit 690, Louisville, KY 40202
Phone
(502) 588-4600
Enumerated
May 22, 2010
Record last updated
Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(502) 588-4601
Medicare enrollment
Enrolled (PECOS I20171031003290); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2010
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 401 E Chestnut St Unit 690

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

  1. Shawnda Alexander, APRNFamily Nurse Practitioner1831403443
  2. Sravya Brahmandam, MDPulmonary Disease Physician1295197663
  3. Megan Bramlett, APRNAcute Care Nurse Practitioner1558021295
  4. Elizabeth Burckardt, ARNPAcute Care Nurse Practitioner1386843233
  5. Dawn Caster, M.D.Nephrology Physician1659402287
  6. Sarah Combs, AGACNP-BCAcute Care Nurse Practitioner1700690872

Verify Alex Michael Ng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 46276
    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 Kentucky 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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71% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

413 Medicare Part D claims for 76 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.

  1. Alex Ng413
  2. Specialty average1,425

Most prescribed

  1. Pirfenidone63 claims
  2. Ofev55 claims
  3. Mycophenolate Mofetil25 claims
  4. Prednisone18 claims
  5. Sirolimus18 claims
  6. Montelukast Sodium16 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): 73.2 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 score58.7
  2. Costout of 100 · 30%51.9
  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: $502.91

8 payments; by number, the most common kind was food and beverage; the largest payer was United Therapeutics Corporation. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alex Ng$502.91
  2. Specialty average$5,159.88

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 Louisville Physicians IncLouisville, KY

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

Alex Michael Ng among 235 pulmonary disease physician records in Kentucky

Alex Michael Ng, M.D. is one of 235 pulmonary disease physician records with a practice address in Kentucky. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.

  • NPI issued2010 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2010 · median 2005 among the 177 with a school on file
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Kentucky

There are 235 pulmonary disease physician records in Kentucky.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Mary Chamberlain, M.D.Louisville, KY 402021578595450
  2. Sonia Compton, MDLouisville, KY 402021255544342
  3. Juan Guardiola, MDLouisville, KY 402021881676880
  4. Nuzhat Hasan, M.D.Louisville, KY 402021730167230
  5. Jason Kelley, MDLouisville, KY 402021205818218
  6. Zaka Khan, MDLouisville, KY 402021205872405
  7. John McConnell, M.D.Louisville, KY 402021902831761
  8. Josephine Mei, MDLouisville, KY 402021700815586

Common questions

What is Alex Michael Ng, M.D.'s NPI number?

Alex Michael Ng, M.D.'s National Provider Identifier (NPI) is 1083933675, issued on May 22, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Alex Michael Ng, M.D. located?

The NPPES record lists a practice address at 401 E Chestnut St Unit 690, Louisville, KY, 40202. Phone: (502) 588-4600. Providers update this record themselves, so call before visiting.

How can I verify Alex Michael Ng, M.D.'s license?

NPPES lists Kentucky license number 46276, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Alex Michael Ng, M.D. prescribe under Medicare Part D?

In 2024, Alex Michael Ng, M.D. had 413 Medicare Part D claims for 76 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Alex Michael Ng, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.2 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.