Debra C. Drengenberg, M.D.
Family Medicine Physician · Polo, IL
Debra C. Drengenberg, M.D. is a family medicine physician with a practice address in Polo, Illinois, and NPI 1669443966, issued on Jan 27, 2006. Check the license (Illinois 036-101870, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Debra C. Drengenberg
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-101870 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1107 S. Division Ave., Polo, IL 61064
- Phone
- (815) 946-3453
- Enumerated
- Jan 27, 2006
- Record last updated
- Aug 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (815) 946-3908
- Medicaid ID
- 036101870 IL
- Medicare enrollment
- Enrolled (PECOS I20220310000052); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Debra C. Drengenberg 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 036-101870Check 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
1,777 Medicare Part D claims for 302 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 52 claims were for opioids.
Most prescribed
- Levothyroxine Sodium144 claims
- Atorvastatin Calcium139 claims
- Lisinopril80 claims
- Zolpidem Tartrate48 claims
- Hydrochlorothiazide46 claims
- Gabapentin45 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: $383.64
17 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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.
Bills Medicare through one group practice
- Steamboat Medical Partners PCSteamboat Springs, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Debra C. Drengenberg among 6,215 family medicine physician records in Illinois
Debra C. Drengenberg, M.D. 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 fileYes · 60% of these records are
- Graduated1996 · median 2006 among the 3,714 with a school on file
- Record last updated2018 · 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).
3 family medicine physician records list a practice address in Polo
They are 3 of the 15 NPPES records with a practice address in Polo, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Polo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kimberli Guelde, M.D.Polo, IL 610641497726707
- Henry Oh, D.O.Polo, IL 610641225088172
- Faheem Ahmad, MDPoplar Grove, IL 610651225665607
- William Bitsas, MDPoplar Grove, IL 610651295744183
- Troy Doetch, MDPoplar Grove, IL 610651790718104
- Bernard O'Malley, MDPoplar Grove, IL 610651164451456
- Mark Myers, M.D.Oregon, IL 610611619945193
- John Plescia, M.D.Oregon, IL 610611366671463
Common questions
What is Debra C. Drengenberg, M.D.'s NPI number?
Debra C. Drengenberg, M.D.'s National Provider Identifier (NPI) is 1669443966, issued on Jan 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Debra C. Drengenberg, M.D. located?
The NPPES record lists a practice address at 1107 S. Division Ave., Polo, IL, 61064. Phone: (815) 946-3453. Providers update this record themselves, so call before visiting.
How can I verify Debra C. Drengenberg, M.D.'s license?
NPPES lists Illinois license number 036-101870, 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 Debra C. Drengenberg, M.D. prescribe under Medicare Part D?
In 2024, Debra C. Drengenberg, M.D. had 1,777 Medicare Part D claims for 302 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.