NPPES file of Aug 9, 2026

Ai-En Chu Thlick, MD

Internal Medicine Physician · Levittown, PA

Ai-En Chu Thlick, MD is an internal medicine physician with a practice address in Levittown, Pennsylvania, and NPI 1649335811, issued on Dec 27, 2006. Check the license (Pennsylvania MD431886, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1649335811
Name
Ai-En Chu Thlick
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD431886 PA
Self-reported in NPPES; status is on the state search
Practice location
4533 New Falls RD, Levittown, PA 19056
Phone
(267) 540-8220
Enumerated
Dec 27, 2006
Record last updated
Oct 27, 2022
Fax
(609) 537-7072
Medicare enrollment
Enrolled (PECOS I20070809000470); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2004
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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Also registered at 4533 New Falls RD

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

  1. Scott Cohen, DOFamily Medicine Physician1093785370
  2. Danielle CrableFamily Medicine Physician1225618820
  3. Louis Gringeri, DO PCFamily Medicine Physician1710988944
  4. Alan Kravatz, MDInternal Medicine Physician1356369623
  5. Christine Marriott, M.D.Family Medicine Physician1790124394
  6. Benjamin Sussman, D.O.Family Medicine Physician1477638088

Verify Ai-En Chu Thlick in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD431886
    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 Pennsylvania 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 internal medicine physician in 2024

4,729 Medicare Part D claims for 438 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 71 claims were for opioids.

  1. Ai-En Thlick4,729
  2. Specialty average3,176

Most prescribed

  1. Rosuvastatin Calcium258 claims
  2. Atorvastatin Calcium257 claims
  3. Levothyroxine Sodium165 claims
  4. Amlodipine Besylate141 claims
  5. Lisinopril125 claims
  6. Losartan Potassium124 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): 95.8 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 score76.8
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $322.48

16 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ai-En Thlick$322.48
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Capital Health Medical GroupLevittown, PA
  2. Phoenix Rehabilitation And Health Services IncCranberry Twp, PA

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

Ai-En Chu Thlick among 7,300 internal medicine physician records in Pennsylvania

Ai-En Chu Thlick, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2004 · median 2008 among the 4,208 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 internal medicine physician records list a practice address in Levittown

They are 19 of the 404 NPPES records with a practice address in Levittown, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Davis, CMALevittown, PA 190561972012714
  2. Alan Kravatz, MDLevittown, PA 190561356369623
  3. Alice Premaza-Mueller, DOLevittown, PA 190561760439822
  4. Sanjay Bhatia, MDLevittown, PA 190571942244405
  5. Luigi De Santis, MDLevittown, PA 190551619973674
  6. Joby Jacob, MDLevittown, PA 190571477043248
  7. Zafar Khan, M.D.Levittown, PA 190571306885025
  8. Sapan Majmundar, D.O.Levittown, PA 190571215272943

Common questions

What is Ai-En Chu Thlick, MD's NPI number?

Ai-En Chu Thlick, MD's National Provider Identifier (NPI) is 1649335811, issued on Dec 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ai-En Chu Thlick, MD located?

The NPPES record lists a practice address at 4533 New Falls RD, Levittown, PA, 19056. Phone: (267) 540-8220. Providers update this record themselves, so call before visiting.

How can I verify Ai-En Chu Thlick, MD's license?

NPPES lists Pennsylvania license number MD431886, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ai-En Chu Thlick, MD prescribe under Medicare Part D?

In 2024, Ai-En Chu Thlick, MD had 4,729 Medicare Part D claims for 438 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Ai-En Chu Thlick, MD's MIPS final score?

The 2023 MIPS final score is 95.8 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.