Maria Christine N. Bayang, M.D.
Pediatrics Physician · Lockport, IL
Maria Christine N. Bayang, M.D. is a pediatrics physician with a practice address in Lockport, Illinois, and NPI 1275515827, issued on Nov 18, 2005. Check the license (Illinois 036-093818, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Maria Christine N. Bayang
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 036-093818 IL
Self-reported in NPPES; status is on the state search - Practice location
- 300 Read St, Lockport, IL 60441
- Phone
- (815) 838-7337
- Enumerated
- Nov 18, 2005
- Record last updated
- Oct 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (815) 838-5007
- Medicaid ID
- 036-093818 IL
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 3,176 in Illinois → Look up another NPI →
Also registered at 300 Read St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Christine N. Bayang 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 036-093818Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $89.43
8 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 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 Christine N. Bayang among 3,176 pediatrics physician records in Illinois
Maria Christine N. Bayang, M.D. is one of 3,176 pediatrics physician records with a practice address in Illinois. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 pediatrics physician records list a practice address in Lockport
They are 4 of the 319 NPPES records with a practice address in Lockport, and 3,176 pediatrics physician records in Illinois.
All 3,176 in Illinois → Every provider in Lockport → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Paul Edelson, MDLockport, IL 604411043317282
- Jerryl Simmons, M.D.Lockport, IL 604411629243456
- Manju Akhand, M.D.Bolingbrook, IL 604401265570311
- Youssef Akl, MDBolingbrook, IL 604401164479044
- Ghiath Al Kassar, M.DBolingbrook, IL 604401396939500
- Efrain Flores, MDBolingbrook, IL 604401922106640
- Mohammad Khan, MDBolingbroook, IL 604401124217286
- Adriana Romero, D.O.Bolingbrook, IL 604401043487838
Common questions
What is Maria Christine N. Bayang, M.D.'s NPI number?
Maria Christine N. Bayang, M.D.'s National Provider Identifier (NPI) is 1275515827, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Maria Christine N. Bayang, M.D. located?
The NPPES record lists a practice address at 300 Read St, Lockport, IL, 60441. Phone: (815) 838-7337. Providers update this record themselves, so call before visiting.
How can I verify Maria Christine N. Bayang, M.D.'s license?
NPPES lists Illinois license number 036-093818, 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.
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.