Dr. Karen E. Leitzel, MD
- Medicare services, 2024
- 395
- Medicare patients, 2024
- 295
- Part D claims, 2024
- 368
- Hospital affiliations
- 1
- Industry payments
- $199
- Practice address
- 2401 Valley Dr, Valparaiso, IN 46383
- Practice phone
- Call (219) 413-5100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
HealthLinc - Valparaiso (Valley Dr)
FQHC - Main Site · Valparaiso, Indiana
Find Dr. Leitzel'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. Karen E. Leitzel is a family medicine physician in Valparaiso, Indiana
Dr. Leitzel practices at HealthLinc - Valparaiso (Valley Dr) in Valparaiso, Indiana.
Dr. Leitzel's NPI, 1528090800, was assigned on July 7, 2006. Dr. Leitzel graduated from University of Chicago, Pritzker School of Medicine in 1995. Dr. Leitzel holds Indiana license 01049212A.
- NPI
- 1528090800NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577665991
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 413-5100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen E. Leitzel practices at HealthLinc - Valparaiso (Valley Dr) in Valparaiso, Indiana
Dr. Leitzel's primary practice is HealthLinc - Valparaiso (Valley Dr), at 2401 Valley Dr, Valparaiso, IN 46383 in Porter County. The practice phone is (219) 413-5100.
- HealthLinc - Valparaiso (Valley Dr)2401 Valley Dr, Valparaiso, IN 46383 · Porter CountyPhone(219) 413-5100
Source: Dmand AI Affiliation Data
Dr. Karen E. Leitzel is affiliated with 3 sites of care and 2 medical groups
Dr. Leitzel's primary practice is HealthLinc - Valparaiso (Valley Dr) in Valparaiso, Indiana. Dr. Leitzel is also affiliated with Northwest Health - La Porte. The medical group on file is Powers Health Medical Group. Dmand AI also links Dr. Leitzel to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen E. Leitzel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leitzel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HealthLinc - Valparaiso (Valley Dr) | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen E. Leitzel is one of 3,028 family medicine physicians in Indiana
Family medicine is Dr. Leitzel's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Leitzel is licensed in Indiana.
Specialties and state licenses
- Family medicine, IndianaPrimary
Family medicine physicians near Dr. Leitzel
Counts of family medicine physicians 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. Karen E. Leitzel billed Medicare for 395 services in 2024
CMS data shows 395 Medicare services from Dr. Leitzel across 6 procedure codes in 2024, for 295 Medicare patients. Medicare paid $25,566 for them. Every service was in an office.
Dr. Leitzel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4022024: 30225%
- Lab and pathology
- 2023: 1142024: 9318%
- Tests and treatments
- 2023: 302024: 0100%
Dr. Leitzel compared with the Indiana median for family medicine physicians, 2024
- Dr. Leitzel
- Indiana median
- Medicare services
- 395vs 400Close to median
- Medicare patients
- 295vs 16579% above
- Part D claims
- 214vs 1,22883% below
Medians across 3,080 family medicine physicians in Indiana with Dmand AI profiles that report each measure.
Dr. Leitzel's most billed Medicare procedure codes, 2024
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. Leitzel and other family medicine physicians in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen E. Leitzel treated 295 Medicare patients in 2024, average age 75
CMS counts 295 Medicare patients who saw Dr. Leitzel in 2024. The largest group is 65 to 74, with 134 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leitzel's median patient age at 50, with 55% women.
Dr. Leitzel's Medicare patients by age, 2024
Dr. Leitzel's Medicare patients by sex, 2024
- Women17860%
- Men11740%
Chronic conditions among Dr. Leitzel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis46%
- Ischemic heart disease31%
- Diabetes29%
- Atrial fibrillation24%
- Mood disorders23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leitzel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen E. Leitzel wrote 368 Medicare Part D claims in 2024
In 2024, Dr. Leitzel wrote 368 Medicare Part D claims for 245 patients. 88% of them were for generic drugs. CMS names the drug for 214 of them, across 10 drugs with 11 or more claims each, at $1,275 in total drug cost. In 2023, CMS named 395 claims across 15 drugs.
Dr. Leitzel's Part D claims by kind of drug, 2024
- Generic325 claims88%
- Brand-name and other43 claims12%
Dr. Leitzel's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leitzel's Part D claims, 2024
- Opioids4%13 of 368 claims
- Antibiotics47%172 of 368 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3952024: 21446%
Drugs named by CMS: 10 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Karen E. Leitzel takes part in Medicare
Dr. Leitzel accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Karen E. Leitzel received $199 in industry payments from 2018 to 2025
CMS Open Payments shows 6 general payments to Dr. Leitzel from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $97.
General payments to Dr. Leitzel by program year, 2018 to 2025
Companies that paid Dr. Leitzel the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen E. Leitzel graduated from University of Chicago, Pritzker School of Medicine
Dr. Leitzel graduated from University of Chicago, Pritzker School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Karen E. Leitzel'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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Karen E. Leitzel
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. Karen E. Leitzel's NPI number?
Dr. Karen E. Leitzel's NPI number is 1528090800. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen E. Leitzel?
Dr. Karen E. Leitzel is a family medicine physician in Valparaiso, Indiana. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Karen E. Leitzel practice?
Dr. Leitzel practices at 2401 Valley Dr, Valparaiso, IN 46383. Dr. Leitzel's primary practice is HealthLinc - Valparaiso (Valley Dr) in Valparaiso, Indiana. Dmand AI also links Dr. Leitzel to 1 group practice or clinic and 1 medical group.
What is Dr. Karen E. Leitzel's office phone number?
The practice phone on file for Dr. Leitzel is (219) 413-5100.
What is Dr. Karen E. Leitzel's medical license number?
Dr. Leitzel holds Indiana license 01049212A.
Which hospitals is Dr. Karen E. Leitzel affiliated with?
Dr. Leitzel is affiliated with Northwest Health - La Porte.
What medical group is Dr. Karen E. Leitzel part of?
Dr. Leitzel is linked to Powers Health Medical Group. Dmand AI links Dr. Leitzel to 1 more medical group.
Does Dr. Karen E. Leitzel accept Medicare?
Yes. CMS data shows Dr. Leitzel billed Medicare for 395 services in 2024, and Dr. Leitzel accepts Medicare assignment.
How many Medicare patients does Dr. Karen E. Leitzel see?
CMS counts 295 Medicare patients who saw Dr. Leitzel in 2024, with an average age of 75.
What services does Dr. Karen E. Leitzel bill to Medicare?
In 2024, Dr. Leitzel's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (87428).
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Where did Dr. Karen E. Leitzel go to medical school?
Dr. Leitzel graduated from University of Chicago, Pritzker School of Medicine in 1995.
What drugs does Dr. Karen E. Leitzel prescribe most?
In 2024 Medicare Part D data, Dr. Leitzel's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Cephalexin.
Has Dr. Karen E. Leitzel received payments from drug or device companies?
CMS Open Payments shows $199 in general payments to Dr. Leitzel from 6 companies from 2018 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Karen E. Leitzel been practicing?
Dr. Leitzel graduated from medical school in 1995, 31 years ago.
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