Maria Pullappally Sayi, APN
Primary Care Nurse Practitioner · Chicago, IL
Maria Pullappally Sayi, APN is a primary care nurse practitioner with a practice address in Chicago, Illinois, and NPI 1497203434, issued on Sep 20, 2016. Check the license (Illinois 209014809, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Pullappally Sayi
- Credential
- APN
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 209014809 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3445 N Central Ave Ste C, Chicago, IL 60634
- Phone
- (773) 205-0800
- Enumerated
- Sep 20, 2016
- Record last updated
- Sep 20, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 250 in Illinois → Look up another NPI →
Also registered at 3445 N Central Ave Ste C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kinga PaterFamily Nurse Practitioner1659882116
Verify Maria Pullappally Sayi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209014809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
584 Medicare Part D claims for 93 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 34 claims were for opioids.
Most prescribed
- Potassium Chloride49 claims
- Atorvastatin Calcium43 claims
- Eliquis26 claims
- Hydrocodone-Acetaminophen25 claims
- Metoprolol Succinate21 claims
- Furosemide20 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: $71.13
1 payment: food and beverage; the largest payer was Ardelyx, Inc. The 4,321 providers of this specialty with any payment received $625.13 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.
Maria Pullappally Sayi among 250 primary care nurse practitioner records in Illinois
Maria Pullappally Sayi, APN is one of 250 primary care nurse practitioner records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 22% of them.
- NPI issued2016 · 22% of these records are older, 69% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2016 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in Illinois
There are 250 primary care nurse practitioner records in Illinois.
All 250 in Illinois → Every provider in Chicago → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Ecaterina Zamfir, AGNP-CChicago, IL 606341407562325
- Szu-Hsien Chen, AGPCNP-BCChicago, IL 606321790573681
- Debra ChudzikChicago, IL 606371366076630
- Dawn Conway, AGNP-CChicago, IL 606371023721156
- Casey DebiasChicago, IL 606371730796988
- Bridget Flanagan, APRNChicago, IL 606311164964649
- Elena IgnatievChicago, IL 606371194374637
- Sarah Massey, NPChicago, IL 606311881338895
Common questions
What is Maria Pullappally Sayi, APN's NPI number?
Maria Pullappally Sayi, APN's National Provider Identifier (NPI) is 1497203434, issued on Sep 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Maria Pullappally Sayi, APN located?
The NPPES record lists a practice address at 3445 N Central Ave Ste C, Chicago, IL, 60634. Phone: (773) 205-0800. Providers update this record themselves, so call before visiting.
How can I verify Maria Pullappally Sayi, APN's license?
NPPES lists Illinois license number 209014809, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Pullappally Sayi, APN prescribe under Medicare Part D?
In 2024, Maria Pullappally Sayi, APN had 584 Medicare Part D claims for 93 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. 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.