Dr. Rex P. Lagerstrom, MD
- Medicare services, 2021
- 48
- Part D claims, 2024
- 116
- Hospital affiliations
- 1
- Industry payments
- $4,624
- Medical groups
- 3
- Practice address
- 1025 New Moody Lane, La Grange, KY 40031
- Practice phone
- Call (502) 222-5388
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lagerstrom's professional email, personal email and mobile number
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Dr. Rex P. Lagerstrom is an internist in La Grange, Kentucky
Dr. Lagerstrom practices at Baptist Health La Grange in La Grange, Kentucky, part of Baptist Health.
Dr. Lagerstrom's NPI, 1083679880, was assigned on April 18, 2006. Dr. Lagerstrom holds Kentucky license 24848.
- NPI
- 1083679880NPI Registry (opens in a new tab)
- NPI enumeration date
- April 18, 2006
- NPI status
- Active
- Practice phone
- (502) 222-5388
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rex P. Lagerstrom practices at Baptist Health La Grange in La Grange, Kentucky
Dr. Lagerstrom's primary practice is Baptist Health La Grange, at 1025 New Moody Lane, La Grange, KY 40031 in Oldham County. The practice phone is (502) 222-5388.
- Baptist Health La Grange1025 New Moody Lane, La Grange, KY 40031 · Oldham CountyPhone(502) 222-5388
Source: Dmand AI Affiliation Data
Dr. Rex P. Lagerstrom is affiliated with 4 sites of care and 3 medical groups
Dr. Lagerstrom's primary practice is Baptist Health La Grange in La Grange, Kentucky, part of Baptist Health. The medical group on file is Baptist Health Medical Group. Dmand AI also links Dr. Lagerstrom to 3 more group practices and clinics and 2 medical groups, 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. Rex P. Lagerstrom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lagerstrom practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baptist Health La Grange | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Baptist Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Rex P. Lagerstrom is one of 1,380 internists in Kentucky
Internal medicine is Dr. Lagerstrom's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Lagerstrom is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Dr. Lagerstrom
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. Rex P. Lagerstrom billed Medicare for 48 services in 2021
CMS data shows 48 Medicare services from Dr. Lagerstrom across 1 procedure code in 2021, all of them office visits. Medicare paid $797 for them. Every service was in an office.
Dr. Lagerstrom's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Office and hospital visits
- 2020: 1,2342021: 4896%
- Imaging
- 2020: 472021: 0100%
- Lab and pathology
- 2020: 2312021: 0100%
- Tests and treatments
- 2020: 842021: 0100%
- Other services
- 2020: 1652021: 0100%
- Surgery
- 2020: 552021: 0100%
Dr. Lagerstrom compared with the Kentucky median for internists, 2021
- Dr. Lagerstrom
- Kentucky median
- Medicare services
- 48vs 61392% below
- Part D claims
- 74vs 36880% below
Medians across 1,380 internists in Kentucky with Dmand AI profiles that report each measure.
Dr. Lagerstrom's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Lagerstrom?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lagerstrom and other internists in Kentucky.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rex P. Lagerstrom's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Lagerstrom's median patient age at 73, with 43% women.
Dr. Lagerstrom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women43%
- Men57%
Source: Dmand AI Patient Panel Data
Dr. Rex P. Lagerstrom wrote 116 Medicare Part D claims in 2024
In 2024, Dr. Lagerstrom wrote 116 Medicare Part D claims. 91% of them were for generic drugs. CMS names the drug for 74 of them, across 6 drugs with 11 or more claims each, at $6,765 in total drug cost. In 2021, CMS named 2,027 claims across 55 drugs.
Dr. Lagerstrom's Part D claims by kind of drug, 2024
- Generic105 claims91%
- Brand-name11 claims9%
Dr. Lagerstrom'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 2,0272024: 7496%
Drugs named by CMS: 6 in 2024, 55 in 2021.
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
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Dr. Rex P. Lagerstrom received $4,624 in industry payments from 2016 to 2021
CMS Open Payments shows 322 general payments to Dr. Lagerstrom from 36 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $670.
General payments to Dr. Lagerstrom by program year, 2016 to 2021
General payments to Dr. Lagerstrom by kind, 2016 to 2021
- Food and beverage$4,57699%
- Education$491%
Companies that paid Dr. Lagerstrom the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rex P. Lagerstrom'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 Data |
| 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) |
| 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. Rex P. Lagerstrom
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. Rex P. Lagerstrom's NPI number?
Dr. Rex P. Lagerstrom's NPI number is 1083679880. It was assigned on April 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rex P. Lagerstrom?
Dr. Rex P. Lagerstrom is an internist in La Grange, Kentucky. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rex P. Lagerstrom practice?
Dr. Lagerstrom practices at 1025 New Moody Lane, La Grange, KY 40031. Dr. Lagerstrom's primary practice is Baptist Health La Grange in La Grange, Kentucky, part of Baptist Health. Dmand AI also links Dr. Lagerstrom to 3 group practices and clinics and 2 medical groups.
What is Dr. Rex P. Lagerstrom's office phone number?
The practice phone on file for Dr. Lagerstrom is (502) 222-5388.
What is Dr. Rex P. Lagerstrom's medical license number?
Dr. Lagerstrom holds Kentucky license 24848.
Which hospitals is Dr. Rex P. Lagerstrom affiliated with?
Dr. Lagerstrom practices at Baptist Health La Grange in La Grange, Kentucky.
What medical group is Dr. Rex P. Lagerstrom part of?
Dr. Lagerstrom is linked to Baptist Health Medical Group. Dmand AI links Dr. Lagerstrom to 2 more medical groups.
Does Dr. Rex P. Lagerstrom accept Medicare?
Yes. CMS data shows Dr. Lagerstrom billed Medicare for 48 services in 2021.
What services does Dr. Rex P. Lagerstrom bill to Medicare?
In 2021, Dr. Lagerstrom's most billed Medicare services were office visit, established patient (99214).
What drugs does Dr. Rex P. Lagerstrom prescribe most?
In 2024 Medicare Part D data, Dr. Lagerstrom's most prescribed drugs by claims were Pramipexole Dihydrochloride, Primidone and Simvastatin.
Has Dr. Rex P. Lagerstrom received payments from drug or device companies?
CMS Open Payments shows $4,624 in general payments to Dr. Lagerstrom from 36 companies from 2016 to 2021. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Rex P. Lagerstrom been practicing?
Dr. Lagerstrom's NPI was assigned in 2006.
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