Andrew James Sampalis, DDS
General Practice Dentistry · Oak Lawn, IL
Andrew James Sampalis, DDS is a general practice dentistry with a practice address in Oak Lawn, Illinois, and NPI 1659538445, issued on May 20, 2008. Check the license (Illinois 019014671, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew James Sampalis
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019014671 IL
Self-reported in NPPES; status is on the state search - Practice location
- 4560 W 103RD St, Oak Lawn, IL 60453
- Phone
- (708) 423-5155
- Enumerated
- May 20, 2008
- Record last updated
- May 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (708) 423-0719
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 4560 W 103RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Durkin, D.D.S.General Practice Dentistry1508918863
- Athanasios Nicolozakes, DDSDentist1578144556
- Kerry Phelan, M.S. CCC-SLPSpeech-Language Pathologist1215303326
Verify Andrew James Sampalis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019014671Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average general practice dentistry in 2024
90 Medicare Part D claims for 67 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin64 claims
- Clindamycin Hcl11 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: $216.78
3 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
Andrew James Sampalis among 5,276 general practice dentistry records in Illinois
Andrew James Sampalis, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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 57% of them.
- NPI issued2008 · 57% of these records are older, 36% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2008 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 general practice dentistry records list a practice address in Oak Lawn
They are 42 of the 2,993 NPPES records with a practice address in Oak Lawn, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Oak Lawn → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Rudolph Burger-Zellinger, DDSOak Lawn, IL 604531174684633
- Gerald Connors, D.D.S.Oak Lawn, IL 604531194822668
- David Durkin, D.D.S.Oak Lawn, IL 604531508918863
- Thomas Fiorenza, DDSOak Lawn, IL 604531518048487
- John Fredricksen, DDSOak Lawn, IL 604531487661997
- William Grotz, DDSOak Lawn, IL 604531720113855
- Thomas King, D.D.S.Oak Lawn, IL 604531003983651
- Michael Kozek, DDSOak Lawn, IL 604531083784367
Common questions
What is Andrew James Sampalis, DDS's NPI number?
Andrew James Sampalis, DDS's National Provider Identifier (NPI) is 1659538445, issued on May 20, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Andrew James Sampalis, DDS located?
The NPPES record lists a practice address at 4560 W 103RD St, Oak Lawn, IL, 60453. Phone: (708) 423-5155. Providers update this record themselves, so call before visiting.
How can I verify Andrew James Sampalis, DDS's license?
NPPES lists Illinois license number 019014671, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew James Sampalis, DDS prescribe under Medicare Part D?
In 2024, Andrew James Sampalis, DDS had 90 Medicare Part D claims for 67 beneficiaries; the average among general practice dentistry prescribers was 83. 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.