April Hadsaitong, MD
Internal Medicine Physician · Chicago, IL
April Hadsaitong, MD is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1184808818, issued on Dec 17, 2007. Check the license (Illinois 036.120614, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- April Hadsaitong
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036.120614 IL
Self-reported in NPPES; status is on the state search - Practice location
- 201 E Huron St, Chicago, IL 60611
- Phone
- (312) 944-0688
- Enumerated
- Dec 17, 2007
- Record last updated
- Dec 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (312) 944-2886
- Medicare enrollment
- Enrolled (PECOS I20081029000670); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2005
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 201 E Huron St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheila Barton, RNRegistered Nurse1548447527
- Helen Bedross, RNRegistered Nurse1700063799
- Senta Berggruen, MDDiagnostic Radiology Physician1891749776
Verify April Hadsaitong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036.120614Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,178 Medicare Part D claims for 280 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium288 claims
- Amlodipine Besylate122 claims
- Levothyroxine Sodium87 claims
- Losartan Potassium81 claims
- Rosuvastatin Calcium79 claims
- Metoprolol Succinate73 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: $299.22
13 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.
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
- Internal Medicine Associates LLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
April Hadsaitong among 7,238 internal medicine physician records in Illinois
April Hadsaitong, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2005 · median 2003 among the 3,580 with a school on file
- Record last updated2009 · 47% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,867 internal medicine physician records list a practice address in Chicago
They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Chicago → Internal Medicine Physician nationwide →
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- Chadwick Milstead, MDChicago, IL 606111740273259
Common questions
What is April Hadsaitong, MD's NPI number?
April Hadsaitong, MD's National Provider Identifier (NPI) is 1184808818, issued on Dec 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is April Hadsaitong, MD located?
The NPPES record lists a practice address at 201 E Huron St, Chicago, IL, 60611. Phone: (312) 944-0688. Providers update this record themselves, so call before visiting.
How can I verify April Hadsaitong, MD's license?
NPPES lists Illinois license number 036.120614, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does April Hadsaitong, MD prescribe under Medicare Part D?
In 2024, April Hadsaitong, MD had 2,178 Medicare Part D claims for 280 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.