Dr. John Hallgren, MD
- Part D claims, 2024
- 1,251
- Industry payments
- $44
- Affiliated sites
- 5
- Medical groups
- 6
- State licenses
- 2
- Practice address
- 2602 J St, Omaha, NE 68107
- Practice phone
- Call (402) 738-3158
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fred LeRoy Health and Wellness Center
FQHC - Main Site · Omaha, Nebraska
Find Dr. Hallgren'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. John Hallgren is a family medicine physician in Omaha, Nebraska
Dr. Hallgren practices at Fred LeRoy Health and Wellness Center in Omaha, Nebraska.
Dr. Hallgren's NPI, 1710973029, was assigned on September 22, 2005. Dr. Hallgren graduated from Uniformed Services UHS Fe Hebert School of Med in 1995. Dr. Hallgren holds Nebraska license 25348.
- NPI
- 1710973029NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294874574
- NPI enumeration date
- September 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (402) 738-3158
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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. John Hallgren practices at Fred LeRoy Health and Wellness Center in Omaha, Nebraska
Dr. Hallgren's primary practice is Fred LeRoy Health and Wellness Center, at 2602 J St, Omaha, NE 68107. The practice phone is (402) 738-3158.
- Fred LeRoy Health and Wellness Center2602 J St, Omaha, NE 68107Phone(402) 738-3158
Source: Dmand AI Affiliation Data
Dr. John Hallgren is affiliated with 5 sites of care and 6 medical groups
Dr. Hallgren's primary practice is Fred LeRoy Health and Wellness Center in Omaha, Nebraska. The medical group on file is Charles Drew Health Center. Dmand AI also links Dr. Hallgren to 5 more medical groups, 1 government or correctional health site, 1 group practice or clinic, 1 therapy and rehab clinic and 1 rural health clinic, 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. John Hallgren's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hallgren practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fred LeRoy Health and Wellness Center | Available with a free account |
| +4 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Hallgren is one of 1,095 family medicine physicians in Nebraska
Family medicine is Dr. Hallgren's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Hallgren's licenses on file in 2 states: Nebraska and Colorado.
Specialties and state licenses
- Family medicine, NebraskaPrimary
- Colorado license
Family medicine physicians near Dr. Hallgren
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. John Hallgren's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. Hallgren's median patient age at 54, with 53% women.
Dr. Hallgren's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women53%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. John Hallgren wrote 1,251 Medicare Part D claims in 2024
In 2024, Dr. Hallgren wrote 1,251 Medicare Part D claims for 112 patients. 79% of them were for generic drugs. CMS names the drug for 908 of them, across 34 drugs with 11 or more claims each, at $85,902 in total drug cost. In 2023, CMS named 1,207 claims across 38 drugs.
Dr. Hallgren's Part D claims by kind of drug, 2024
- Generic993 claims79%
- Brand-name226 claims18%
- Other32 claims3%
Dr. Hallgren'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. Hallgren's Part D claims, 2024
- Opioids1%11 of 1,251 claims
- Antibiotics2%19 of 1,251 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: 1,2072024: 90825%
Drugs named by CMS: 34 in 2024, 38 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. John Hallgren takes part in Medicare
Dr. Hallgren 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. John Hallgren received $44 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Hallgren from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $44.
Companies that paid Dr. Hallgren the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Hallgren graduated from Uniformed Services UHS Fe Hebert School of Med
Dr. Hallgren graduated from Uniformed Services UHS Fe Hebert School of Med in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Hallgren'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 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) |
| 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. John Hallgren
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. John Hallgren's NPI number?
Dr. John Hallgren's NPI number is 1710973029. It was assigned on September 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Hallgren?
Dr. John Hallgren is a family medicine physician in Omaha, Nebraska. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John Hallgren practice?
Dr. Hallgren practices at 2602 J St, Omaha, NE 68107. Dr. Hallgren's primary practice is Fred LeRoy Health and Wellness Center in Omaha, Nebraska. Dmand AI also links Dr. Hallgren to 5 medical groups, 1 government or correctional health site, 1 group practice or clinic, 1 therapy and rehab clinic and 1 rural health clinic.
What is Dr. John Hallgren's office phone number?
The practice phone on file for Dr. Hallgren is (402) 738-3158.
What is Dr. John Hallgren's medical license number?
Dr. Hallgren holds Nebraska license 25348, one of the licenses on file in 2 states.
Which states has Dr. John Hallgren been licensed in?
Dmand AI has state licenses on file for Dr. Hallgren in Nebraska and Colorado.
What medical group is Dr. John Hallgren part of?
Dr. Hallgren is linked to Charles Drew Health Center. Dmand AI links Dr. Hallgren to 5 more medical groups.
Does Dr. John Hallgren accept Medicare?
Yes. CMS lists Dr. Hallgren as accepting Medicare assignment.
Where did Dr. John Hallgren go to medical school?
Dr. Hallgren graduated from Uniformed Services UHS Fe Hebert School of Med in 1995.
What drugs does Dr. John Hallgren prescribe most?
In 2024 Medicare Part D data, Dr. Hallgren's most prescribed drugs by claims were Lisinopril, Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. John Hallgren received payments from drug or device companies?
CMS Open Payments shows $44 in general payments to Dr. Hallgren from 1 company from 2023 to 2023. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. John Hallgren been practicing?
Dr. Hallgren graduated from medical school in 1995, 31 years ago.
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