Dr. John Charles Halla, DO
- Medicare services, 2024
- 302
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 384
- MIPS score, 2024
- 93
- Hospital affiliations
- 2
- Practice address
- 1575 Beam Avenue, Maplewood, MN 55109
- Practice phone
- Call (651) 232-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Halla's professional email, personal email and mobile number
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Dr. John Charles Halla is an internist in Saint Paul, Minnesota
Dr. Halla practices at M Health Fairview St. John's Hospital in Maplewood, Minnesota, part of M Health Fairview.
Dr. Halla's NPI, 1285874222, was assigned on March 4, 2009. Dr. Halla graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008. Dr. Halla holds Minnesota license 52453.
- NPI
- 1285874222NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8325020241
- NPI enumeration date
- March 4, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (651) 232-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Charles Halla practices at M Health Fairview St. John's Hospital in Maplewood, Minnesota
Dr. Halla's primary practice is M Health Fairview St. John's Hospital, at 1575 Beam Avenue, Maplewood, MN 55109 in Ramsey County. The practice phone is (651) 232-7000.
- M Health Fairview St. John's Hospital1575 Beam Avenue, Maplewood, MN 55109 · Ramsey CountyPhone(651) 232-7000
Source: Dmand AI Affiliation Data
Dr. John Charles Halla is affiliated with 6 sites of care and 4 medical groups
Dr. Halla's primary practice is M Health Fairview St. John's Hospital in Maplewood, Minnesota, part of M Health Fairview. Dr. Halla is also affiliated with M Health Fairview Woodwinds Hospital. The medical group on file is Fairview Health Services. Dmand AI also links Dr. Halla to 4 more group practices and clinics and 3 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. John Charles Halla's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Halla practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| M Health Fairview St. John's Hospital | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across M Health Fairview and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Charles Halla is one of 2,322 internists in Minnesota
Internal medicine is Dr. Halla's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Halla is licensed in Minnesota.
Specialties and state licenses
- Internal medicine, MinnesotaPrimary
Internists near Dr. Halla
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. John Charles Halla billed Medicare for 302 services in 2024
CMS data shows 302 Medicare services from Dr. Halla across 5 procedure codes in 2024, for 119 Medicare patients. Medicare paid $21,677 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Halla's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4282024: 30229%
Dr. Halla compared with the Minnesota median for internists, 2024
- Dr. Halla
- Minnesota median
- Medicare services
- 302vs 33610% below
- Medicare patients
- 119vs 14820% below
- Part D claims
- 153vs 1446% above
Medians across 2,238 internists in Minnesota with Dmand AI profiles that report each measure.
Dr. Halla'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.
Need commercial claims for Dr. Halla?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Halla and other internists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Charles Halla treated 119 Medicare patients in 2024, average age 76
CMS counts 119 Medicare patients who saw Dr. Halla in 2024. The largest group is 75 to 84, with 41 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.63, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Halla's median patient age at 74, with 51% women.
Dr. Halla's Medicare patients by age, 2024
Dr. Halla's Medicare patients by sex, 2024
- Women6252%
- Men5748%
Chronic conditions among Dr. Halla's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Ischemic heart disease50%
- Mood disorders50%
- Heart failure49%
- Chronic kidney disease47%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Halla's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Charles Halla wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Halla wrote 384 Medicare Part D claims for 112 patients. 83% of them were for generic drugs. CMS names the drug for 153 of them, across 10 drugs with 11 or more claims each, at $9,241 in total drug cost. In 2023, CMS named 181 claims across 11 drugs.
Dr. Halla's Part D claims by kind of drug, 2024
- Generic320 claims83%
- Brand-name and other64 claims17%
Dr. Halla'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. Halla's Part D claims, 2024
- Opioids3%12 of 384 claims
- Antibiotics16%60 of 384 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: 1812024: 15315%
Drugs named by CMS: 10 in 2024, 11 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
Dr. John Charles Halla scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Halla for performance year 2024, reported as part of a group. Dr. Halla accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Halla's MIPS scores, performance year 2024
- 93of 100Final score
- 89.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Charles Halla received $181 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Halla from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $181.
Companies that paid Dr. Halla the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Charles Halla graduated from Arizona College of Osteopathic Medicine Mid Western University
Dr. Halla graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Charles Halla'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)Clinician Public Reporting: Overall MIPS Performance (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 Charles Halla
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 Charles Halla's NPI number?
Dr. John Charles Halla's NPI number is 1285874222. It was assigned on March 4, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. John Charles Halla?
Dr. John Charles Halla is an internist in Saint Paul, Minnesota. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Charles Halla practice?
Dr. Halla practices at 1575 Beam Avenue, Maplewood, MN 55109. Dr. Halla's primary practice is M Health Fairview St. John's Hospital in Maplewood, Minnesota, part of M Health Fairview. Dmand AI also links Dr. Halla to 4 group practices and clinics and 3 medical groups.
What is Dr. John Charles Halla's office phone number?
The practice phone on file for Dr. Halla is (651) 232-7000.
What is Dr. John Charles Halla's medical license number?
Dr. Halla holds Minnesota license 52453.
Which hospitals is Dr. John Charles Halla affiliated with?
Dr. Halla practices at M Health Fairview St. John's Hospital in Maplewood, Minnesota. Dr. Halla is also affiliated with M Health Fairview Woodwinds Hospital.
What medical group is Dr. John Charles Halla part of?
Dr. Halla is linked to Fairview Health Services. Dmand AI links Dr. Halla to 3 more medical groups.
Does Dr. John Charles Halla accept Medicare?
Yes. CMS data shows Dr. Halla billed Medicare for 302 services in 2024, and Dr. Halla accepts Medicare assignment.
What is Dr. John Charles Halla's MIPS score?
Dr. Halla's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Charles Halla see?
CMS counts 119 Medicare patients who saw Dr. Halla in 2024, with an average age of 76.
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What services does Dr. John Charles Halla bill to Medicare?
In 2024, Dr. Halla's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. John Charles Halla go to medical school?
Dr. Halla graduated from Arizona College of Osteopathic Medicine Mid Western University in 2008.
What drugs does Dr. John Charles Halla prescribe most?
In 2024 Medicare Part D data, Dr. Halla's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Amlodipine Besylate.
Has Dr. John Charles Halla received payments from drug or device companies?
CMS Open Payments shows $181 in general payments to Dr. Halla from 1 company from 2024 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. John Charles Halla been practicing?
Dr. Halla graduated from medical school in 2008, 18 years ago.
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