Atisak Sapying, M.D.
Family Medicine Physician · Belvidere, IL
Atisak Sapying, M.D. is a family medicine physician with a practice address in Belvidere, Illinois, and NPI 1982694980, issued on Oct 21, 2005. Check the license (Illinois 036079150, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Atisak Sapying
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036079150 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2170 Pearl St, Belvidere, IL 61008
- Phone
- (815) 547-5461
- Enumerated
- Oct 21, 2005
- Entity
- Type 1 · individual
Also registered at 2170 Pearl St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gail Brick, ANPFamily Nurse Practitioner1679724561
- David Pocock, M.D.Family Medicine Physician1447240445
- Julie Zaiser, NPNurse Practitioner1972580660
Verify Atisak Sapying 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 036079150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
50% fewer Medicare Part D claims than the average family medicine physician in 2024
1,764 Medicare Part D claims for 252 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate117 claims
- Lisinopril101 claims
- Atorvastatin Calcium100 claims
- Metformin Hcl100 claims
- Hydrochlorothiazide75 claims
- Metoprolol Succinate67 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.
17 family medicine physician records list a Belvidere practice address
They are 17 of the 194 NPPES records with a Belvidere practice address, and 5,925 family medicine physician records in Illinois.
All 17 in Belvidere → All 5,925 in Illinois → Every provider in Belvidere →
Other family medicine physician records in Illinois
- Jon Aagaard, MDWheaton, IL1750496923
- Napoleon Abando, MDWoodstock, IL1003972753
- Nikka Abaricia, MDChicago, IL1790366342
- Mohemmed AbbasChicago, IL1609612522
- Muhammad AbbasAlton, IL1588341556
- Syed AbbasWest Dundee, IL1972733103
- Stefanie AbbottMaywood, IL1861137457
- Roann Abdeladl, MDEvanston, IL1437087103
- Ashraf Abdeljaber, M.DNormal, IL1023472636
- Ahmed Abdelkader, MDChicago, IL1659104230
Common questions
What is Atisak Sapying, M.D.'s NPI number?
Atisak Sapying, M.D.'s National Provider Identifier (NPI) is 1982694980, issued on Oct 21, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Atisak Sapying, M.D. located?
The NPPES record lists a practice address at 2170 Pearl St, Belvidere, IL, 61008. Phone: (815) 547-5461. Providers update this record themselves, so call before visiting.
How can I verify Atisak Sapying, M.D.'s license?
NPPES lists Illinois license number 036079150, 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 Atisak Sapying, M.D. prescribe under Medicare Part D?
In 2024, Atisak Sapying, M.D. had 1,764 Medicare Part D claims for 252 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.