Benjamin Calayag, MD
Family Medicine Physician · Waukegan, IL
Benjamin Calayag, MD is a family medicine physician with a practice address in Waukegan, Illinois, and NPI 1609969138, issued on Oct 2, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Benjamin Calayag
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- Practice location
- 2400 Belvidere RD., Waukegan, IL 60085
- Phone
- (847) 377-8440
- Enumerated
- Oct 2, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (847) 377-8808
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Benjamin Calayag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average family medicine physician in 2024
2,906 Medicare Part D claims for 116 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 48 claims were for opioids.
Most prescribed
- Amlodipine Besylate209 claims
- Albuterol Sulfate Hfa207 claims
- Alprazolam190 claims
- Atorvastatin Calcium117 claims
- Naproxen113 claims
- Fluticasone Propionate103 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: $218.26
11 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Benjamin Calayag among 6,215 family medicine physician records in Illinois
Benjamin Calayag, MD is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 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 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family medicine physician records list a practice address in Waukegan
They are 17 of the 1,310 NPPES records with a practice address in Waukegan, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Waukegan → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Judith Bowman, MDWaukegan, IL 600851326023037
- Ben JosephWaukegan, IL 600851245783224
- Richard Keller, M.D.Waukegan, IL 600851437145141
- Jane Malalis, MDWaukegan, IL 600851134136336
- Nabeela Mughal, M.DWaukegan, IL 600851194982413
- Saima Najam, MDWaukegan, IL 600851386930675
- Elizabeth Nodine, M.D.Waukegan, IL 600851346449527
- Alpesh Patel, MDWaukegan, IL 600851720287378
Common questions
What is Benjamin Calayag, MD's NPI number?
Benjamin Calayag, MD's National Provider Identifier (NPI) is 1609969138, issued on Oct 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Calayag, MD located?
The NPPES record lists a practice address at 2400 Belvidere RD., Waukegan, IL, 60085. Phone: (847) 377-8440. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Calayag, MD's license?
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 Benjamin Calayag, MD prescribe under Medicare Part D?
In 2024, Benjamin Calayag, MD had 2,906 Medicare Part D claims for 116 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.