Dr. Allison Klotzbuecher, DO
- Medicare services, 2016
- 1,907
- Part D claims, 2016
- 156
- Hospital affiliations
- 1
- Industry payments
- $20
- Medical groups
- 3
- Practice address
- 716 S Milwaukee Ave, Libertyville, IL 60048-3225
- Practice phone
- Call (847) 362-7050
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave)
Multi-specialty group site · Libertyville, Illinois
Find Dr. Klotzbuecher's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Allison Klotzbuecher is an internist in Libertyville, Illinois
Dr. Klotzbuecher practices at Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave) in Libertyville, Illinois.
Dr. Klotzbuecher's NPI, 1437170552, was assigned on July 22, 2006. Dr. Klotzbuecher holds Illinois license 036090112.
- NPI
- 1437170552NPI Registry (opens in a new tab)
- NPI enumeration date
- July 22, 2006
- NPI status
- Active
- Practice phone
- (847) 362-7050
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allison Klotzbuecher practices at Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave) in Libertyville, Illinois
Dr. Klotzbuecher's primary practice is Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave), at 716 S Milwaukee Ave, Libertyville, IL 60048-3225. The practice phone is (847) 362-7050.
- Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave)716 S Milwaukee Ave, Libertyville, IL 60048-3225Phone(847) 362-7050
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allison Klotzbuecher is affiliated with 3 sites of care and 3 medical groups
Dr. Klotzbuecher's primary practice is Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave) in Libertyville, Illinois. Dr. Klotzbuecher is also affiliated with Advocate Condell Medical Center. The medical group on file is Dreyer Medical Clinic (Advocate Medical Group). Dmand AI also links Dr. Klotzbuecher to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Allison Klotzbuecher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Klotzbuecher practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave) | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allison Klotzbuecher is one of 5,652 internists in Illinois
Internal medicine is Dr. Klotzbuecher's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Klotzbuecher is licensed in Illinois.
Specialties and state licenses
- Internal medicine, IllinoisPrimary
Internists near Dr. Klotzbuecher
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Allison Klotzbuecher billed Medicare for 1,907 services in 2016
CMS data shows 1,907 Medicare services from Dr. Klotzbuecher across 10 procedure codes in 2016. Medicare paid $183,506 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Klotzbuecher compared with the Illinois median for internists, 2016
- Dr. Klotzbuecher
- Illinois median
- Medicare services
- 1,907vs 5663.4 times
- Part D claims
- 156vs 28445% below
Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.
Dr. Klotzbuecher's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Klotzbuecher and other internists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison Klotzbuecher's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Klotzbuecher's median patient age at 75, with 100% women.
Dr. Klotzbuecher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Allison Klotzbuecher wrote 156 Medicare Part D claims in 2016
In 2016, Dr. Klotzbuecher wrote 156 Medicare Part D claims. They cover 8 drugs, with $1,298 in total drug cost.
Dr. Klotzbuecher's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Allison Klotzbuecher received $20 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Klotzbuecher from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $20.
Companies that paid Dr. Klotzbuecher the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allison Klotzbuecher's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Allison Klotzbuecher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Allison Klotzbuecher's NPI number?
Dr. Allison Klotzbuecher's NPI number is 1437170552. It was assigned on July 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison Klotzbuecher?
Dr. Allison Klotzbuecher is an internist in Libertyville, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Allison Klotzbuecher practice?
Dr. Klotzbuecher practices at 716 S Milwaukee Ave, Libertyville, IL 60048-3225. Dr. Klotzbuecher's primary practice is Advocate Medical Group (dreyer) - Libertyville (716 S Milwaukee Ave) in Libertyville, Illinois. Dmand AI also links Dr. Klotzbuecher to 2 medical groups and 1 group practice or clinic.
What is Dr. Allison Klotzbuecher's office phone number?
The practice phone on file for Dr. Klotzbuecher is (847) 362-7050.
What is Dr. Allison Klotzbuecher's medical license number?
Dr. Klotzbuecher holds Illinois license 036090112.
Which hospitals is Dr. Allison Klotzbuecher affiliated with?
Dr. Klotzbuecher is affiliated with Advocate Condell Medical Center.
What medical group is Dr. Allison Klotzbuecher part of?
Dr. Klotzbuecher is linked to Dreyer Medical Clinic (Advocate Medical Group). Dmand AI links Dr. Klotzbuecher to 2 more medical groups.
Does Dr. Allison Klotzbuecher accept Medicare?
Yes. CMS data shows Dr. Klotzbuecher billed Medicare for 1,907 services in 2016.
What services does Dr. Allison Klotzbuecher bill to Medicare?
In 2016, Dr. Klotzbuecher's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and medical service (99356).
What drugs does Dr. Allison Klotzbuecher prescribe most?
In 2016 Medicare Part D data, Dr. Klotzbuecher's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Pantoprazole Sodium and Prednisone.
Has Dr. Allison Klotzbuecher received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Klotzbuecher from 1 company from 2023 to 2023. The largest total came from Hologic Inc.
How long has Dr. Allison Klotzbuecher been practicing?
Dr. Klotzbuecher's NPI was assigned in 2006.
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