NPPES file of Aug 9, 2026

Aaron L. Tang, M.D.

Cardiovascular Disease Physician · Saint Peters, MO

Aaron L. Tang, M.D. is a cardiovascular disease physician with a practice address in Saint Peters, Missouri, and NPI 1841456522, issued on Aug 1, 2008. Check the license (Missouri 2013030329, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841456522
Name
Aaron L. Tang
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
2013030329 MO
NOT ISSUED YET OH
Self-reported in NPPES; status is on the state search
Practice location
10 Hospital Dr Ste 100, Saint Peters, MO 63376
Phone
(636) 916-7272
Enumerated
Aug 1, 2008
Record last updated
Sep 25, 2025
Medicare enrollment
Enrolled (PECOS I20180801003983); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2007
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 10 Hospital Dr Ste 100

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

  1. Martin Ast, M.D.Cardiovascular Disease Physician1679515415
  2. Sandeep Hindupur, M.D.Interventional Cardiology Physician1124164066
  3. Cheryl Hohe, ANPAdult Health Nurse Practitioner1942433966
  4. Cameron Koester, DOCardiovascular Disease Physician1831619022
  5. Shelby Lamkemeyer, PAPhysician Assistant1205549136
  6. Timothy Martin, MDCardiovascular Disease Physician1366486722

Verify Aaron L. Tang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2013030329
    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 Missouri 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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22% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,396 Medicare Part D claims for 395 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Aaron Tang2,396
  2. Specialty average3,078

Most prescribed

  1. Eliquis325 claims
  2. Metoprolol Tartrate211 claims
  3. Atorvastatin Calcium209 claims
  4. Metoprolol Succinate177 claims
  5. Losartan Potassium120 claims
  6. Hydrochlorothiazide110 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.

Industry payments in 2024: $1,120.78

35 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Tang$1,120.78
  2. Specialty average$3,819.56

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. Physician Groups LCWentzville, MO

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

Aaron L. Tang among 446 cardiovascular disease physician records in Missouri

Aaron L. Tang, M.D. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 71% of them.

  • NPI issued2008 · 71% of these records are older, 25% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2007 · median 1998 among the 293 with a school on file
  • Record last updated2025 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Missouri

There are 446 cardiovascular disease physician records in Missouri.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Martin Ast, M.D.Saint Peters, MO 633761679515415
  2. Ahmad Daraghmeh, MDSaint Peters, MO 633761427287697
  3. Cameron Koester, DOSaint Peters, MO 633761831619022
  4. Marc Lewen, D.O.Saint Peters, MO 633761174565915
  5. Timothy Martin, MDSaint Peters, MO 633761366486722
  6. Diana Westerfield, D.O.Saint Peters, MO 633761962440883
  7. Rodrigo Goh, M.D.Troy, MO 633791487615241
  8. Alexander Bollis, M.D.O Fallon, MO 633681558309757

Common questions

What is Aaron L. Tang, M.D.'s NPI number?

Aaron L. Tang, M.D.'s National Provider Identifier (NPI) is 1841456522, issued on Aug 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Aaron L. Tang, M.D. located?

The NPPES record lists a practice address at 10 Hospital Dr Ste 100, Saint Peters, MO, 63376. Phone: (636) 916-7272. Providers update this record themselves, so call before visiting.

How can I verify Aaron L. Tang, M.D.'s license?

NPPES lists Missouri license number 2013030329, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron L. Tang, M.D. prescribe under Medicare Part D?

In 2024, Aaron L. Tang, M.D. had 2,396 Medicare Part D claims for 395 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.