Dr. Steven Carl Hallberg, MD
- Medicare services, 2024
- 3,622
- Medicare patients, 2024
- 279
- Part D claims, 2024
- 2,962
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 3500 University Blvd, Ames, IA 50010
- Practice phone
- Call (515) 239-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
McFarland Clinic
Ames, Iowa
Find Dr. Hallberg'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. Steven Carl Hallberg is a nephrologist in Ames, Iowa
Dr. Hallberg practices at McFarland Clinic in Ames, Iowa.
Dr. Hallberg's NPI, 1720077035, was assigned on October 19, 2005. Dr. Hallberg graduated from University of Iowa, RJ & L Carver College of Medicine in 1978. Dr. Hallberg holds Iowa license 21648.
- NPI
- 1720077035NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345330056
- NPI enumeration date
- October 19, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 239-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 74
- Medical school graduation
- 1978
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Steven Carl Hallberg practices at McFarland Clinic in Ames, Iowa
Dr. Hallberg's primary practice is McFarland Clinic, at 3500 University Blvd, Ames, IA 50010 in Story County. The practice phone is (515) 239-4400.
- McFarland Clinic3500 University Blvd, Ames, IA 50010 · Story CountyPhone(515) 239-4400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Steven Carl Hallberg is affiliated with 5 sites of care and 1 medical group
Dr. Hallberg's primary practice is McFarland Clinic in Ames, Iowa. Dr. Hallberg is also affiliated with Mary Greeley Medical Center. The medical group on file is McFarland Clinic. Dmand AI also links Dr. Hallberg to 2 more dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven Carl Hallberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hallberg practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| McFarland Clinic | Available with a free account |
| +4 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Steven Carl Hallberg is one of 95 nephrologists in Iowa
Nephrology is Dr. Hallberg's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Hallberg is licensed in Iowa.
Specialties and state licenses
- Nephrology, IowaPrimary
Nephrologists near Dr. Hallberg
Counts of nephrologists 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. Steven Carl Hallberg billed Medicare for 3,622 services in 2024
CMS data shows 3,622 Medicare services from Dr. Hallberg across 45 procedure codes in 2024, for 279 Medicare patients. Medicare paid $146,652 for them.
Dr. Hallberg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,6902024: 1,46014%
- Office and hospital visits
- 2023: 8092024: 7586%
- Other services
- 2023: 2322024: 555139%
- Surgery
- 2023: 5592024: 5207%
- Tests and treatments
- 2023: 3902024: 32916%
Where Dr. Hallberg's Medicare services took place, 2024
- In an office3,30791%
- In a facility3159%
Dr. Hallberg compared with the Iowa median for nephrologists, 2024
- Dr. Hallberg
- Iowa median
- Medicare services
- 3,622vs 8304.4 times
- Medicare patients
- 279vs 35121% below
- Part D claims
- 2,530vs 5814.4 times
Medians across 92 nephrologists in Iowa with Dmand AI profiles that report each measure.
Dr. Hallberg'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. Hallberg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hallberg and other nephrologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven Carl Hallberg treated 279 Medicare patients in 2024, average age 77
CMS counts 279 Medicare patients who saw Dr. Hallberg in 2024. The largest group is 75 to 84, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 3.88, 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. Hallberg's median patient age at 75, with 42% women.
Dr. Hallberg's Medicare patients by age, 2024
Dr. Hallberg's Medicare patients by sex, 2024
- Women13348%
- Men14652%
Chronic conditions among Dr. Hallberg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease58%
- Diabetes42%
- Arthritis38%
- Heart failure37%
- Ischemic heart disease36%
- Atrial fibrillation31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hallberg'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
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Steven Carl Hallberg wrote 2,962 Medicare Part D claims in 2024
In 2024, Dr. Hallberg wrote 2,962 Medicare Part D claims for 211 patients. 91% of them were for generic drugs. CMS names the drug for 2,530 of them, across 48 drugs with 11 or more claims each, at $88,886 in total drug cost. In 2023, CMS named 2,872 claims across 63 drugs.
Dr. Hallberg's Part D claims by kind of drug, 2024
- Generic2,706 claims91%
- Brand-name and other256 claims9%
Dr. Hallberg'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. Hallberg's Part D claims, 2024
- Antibiotics1%35 of 2,962 claims
- Antipsychotics, patients 65 and over1%21 of 2,962 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: 2,8722024: 2,53012%
Drugs named by CMS: 48 in 2024, 63 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. Steven Carl Hallberg takes part in Medicare
Dr. Hallberg 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Steven Carl Hallberg graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. Hallberg graduated from University of Iowa, RJ & L Carver College of Medicine in 1978.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Steven Carl Hallberg'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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. Steven Carl Hallberg
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. Steven Carl Hallberg's NPI number?
Dr. Steven Carl Hallberg's NPI number is 1720077035. It was assigned on October 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven Carl Hallberg?
Dr. Steven Carl Hallberg is a nephrologist in Ames, Iowa. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Steven Carl Hallberg practice?
Dr. Hallberg practices at 3500 University Blvd, Ames, IA 50010. Dr. Hallberg's primary practice is McFarland Clinic in Ames, Iowa. Dmand AI also links Dr. Hallberg to 2 dialysis centers and 1 group practice or clinic.
What is Dr. Steven Carl Hallberg's office phone number?
The practice phone on file for Dr. Hallberg is (515) 239-4400.
What is Dr. Steven Carl Hallberg's medical license number?
Dr. Hallberg holds Iowa license 21648.
Which hospitals is Dr. Steven Carl Hallberg affiliated with?
Dr. Hallberg is affiliated with Mary Greeley Medical Center.
What medical group is Dr. Steven Carl Hallberg part of?
Dr. Hallberg is linked to McFarland Clinic.
Does Dr. Steven Carl Hallberg accept Medicare?
Yes. CMS data shows Dr. Hallberg billed Medicare for 3,622 services in 2024, and Dr. Hallberg accepts Medicare assignment.
How many Medicare patients does Dr. Steven Carl Hallberg see?
CMS counts 279 Medicare patients who saw Dr. Hallberg in 2024, with an average age of 77.
What services does Dr. Steven Carl Hallberg bill to Medicare?
In 2024, Dr. Hallberg's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G2211).
Show 3 more questionsShow fewer questions
Where did Dr. Steven Carl Hallberg go to medical school?
Dr. Hallberg graduated from University of Iowa, RJ & L Carver College of Medicine in 1978.
What drugs does Dr. Steven Carl Hallberg prescribe most?
In 2024 Medicare Part D data, Dr. Hallberg's most prescribed drugs by claims were Levothyroxine Sodium, Amlodipine Besylate and Atorvastatin Calcium.
How long has Dr. Steven Carl Hallberg been practicing?
Dr. Hallberg graduated from medical school in 1978, 48 years ago.
Selling to nephrology practices?
See nephrologists in Iowa by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card