Stefan Ceru Hemmings, MBBS

  • Omaha, NE
  • Nephrologist
NPI1760820575PAC ID9234428582
Medicare services, 2024
1,790
Medicare patients, 2024
716
Part D claims, 2024
930
Publications
1
Hospital affiliations
5
Practice address
2412 Cuming St, Omaha, NE 68131
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHI Health University Campus Emergency Department - Emergency Department - HOPD

Acute Care Hospital outpatient department · Omaha, Nebraska

See all 10 affiliations

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Stefan Ceru Hemmings is a nephrologist in Omaha, Nebraska

Stefan Hemmings practices at CHI Health University Campus Emergency Department - Emergency Department - HOPD in Omaha, Nebraska.

Stefan Hemmings' NPI, 1760820575, was assigned on June 13, 2013. Stefan Hemmings graduated from Howard University College of Medicine in 2016. Stefan Hemmings holds Nebraska license 36321.

NPI and contact details
Medicare PAC ID
9234428582
NPI enumeration date
June 13, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Stefan Ceru Hemmings practices at CHI Health University Campus Emergency Department - Emergency Department - HOPD in Omaha, Nebraska

Stefan Hemmings' primary practice is CHI Health University Campus Emergency Department - Emergency Department - HOPD, at 2412 Cuming St, Omaha, NE 68131.

  • CHI Health University Campus Emergency Department - Emergency Department - HOPD
    2412 Cuming St, Omaha, NE 68131

Source: Dmand AI Affiliation Data

Stefan Ceru Hemmings is affiliated with 9 sites of care and 1 medical group

Stefan Hemmings' primary practice is CHI Health University Campus Emergency Department - Emergency Department - HOPD in Omaha, Nebraska. Stefan Hemmings is also affiliated with CHI Health Creighton University Medical Center - Bergan Mercy. The medical group on file is CHI Health Clinic. Dmand AI also links Stefan Hemmings to 4 more hospitals, 2 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Stefan Hemmings

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Stefan Ceru Hemmings' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Stefan Hemmings practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHI Health University Campus Emergency Department - Emergency Department - HOPDAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Stefan Ceru Hemmings is one of 59 nephrologists in Nebraska

Nephrology is Stefan Hemmings' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Stefan Hemmings' licenses on file in 3 states: Nebraska, Arkansas and Iowa.

Specialties and state licenses

  • Nephrology, NebraskaPrimaryLicense 36321 · taxonomy 207RN0300X
  • Arkansas licenseLicense E-10971
  • Iowa licenseLicense MD-53109

Nephrologists near Stefan Hemmings

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

Stefan Ceru Hemmings billed Medicare for 1,790 services in 2024

CMS data shows 1,790 Medicare services from Stefan Hemmings across 15 procedure codes in 2024, for 716 Medicare patients. Medicare paid $158,451 for them.

Medicare services, 20241,790
Medicare patients716
Paid by Medicare$158,451
Procedure codes15

Stefan Hemmings' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2,1072024: 1,48230%
Tests and treatments
2023: 3902024: 27729%
Surgery
2023: 222024: 3141%

Where Stefan Hemmings' Medicare services took place, 2024

  • In an office62835%
  • In a facility1,16265%

Stefan Hemmings compared with the Nebraska median for nephrologists, 2024

  • Stefan Hemmings
  • Nebraska median
Medicare services
1,790vs 8302.2 times
Medicare patients
716vs 36298% above
Part D claims
774vs 7158% above

Medians across 61 nephrologists in Nebraska with Dmand AI profiles that report each measure.

Stefan Hemmings' 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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Need commercial claims for Stefan Hemmings?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Stefan Ceru Hemmings treated 716 Medicare patients in 2024, average age 74

CMS counts 716 Medicare patients who saw Stefan Hemmings in 2024. The largest group is 75 to 84, with 275 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 16% are also on Medicaid. Their average risk score is 3.99, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Stefan Hemmings' median patient age at 68, with 48% women.

Medicare patients, 2024716
Average age74
Average risk score3.99
Also on Medicaid16%

Stefan Hemmings' Medicare patients by age, 2024

Stefan Hemmings' Medicare patients by sex, 2024

  • Women36150%
  • Men35550%

Chronic conditions among Stefan Hemmings' Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes61%
  5. Ischemic heart disease60%
  6. Arthritis53%
  7. Heart failure53%
  8. Atrial fibrillation39%

Share of Medicare patients with each condition. A patient can have several.

Stefan Hemmings' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women48%
  • Men51%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Stefan Ceru Hemmings wrote 930 Medicare Part D claims in 2024

In 2024, Stefan Hemmings wrote 930 Medicare Part D claims for 176 patients. 78% of them were for generic drugs. CMS names the drug for 774 of them, across 27 drugs with 11 or more claims each, at $495,938 in total drug cost. In 2023, CMS named 912 claims across 29 drugs.

Part D claims, 2024930
Drugs named by CMS27
Total drug cost$495,938
Part D patients176

Stefan Hemmings' Part D claims by kind of drug, 2024

  • Generic729 claims78%
  • Brand-name201 claims22%

Stefan Hemmings' 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 Stefan Hemmings' Part D claims, 2024

  • Antibiotics2%17 of 930 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: 9122024: 77415%

Drugs named by CMS: 27 in 2024, 29 in 2023.

See all prescribing by Stefan Hemmings

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 Stefan Ceru Hemmings takes part in Medicare

Stefan Hemmings 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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Stefan Ceru Hemmings has 1 publication on record

Dmand AI links 1 paper to Stefan Hemmings in 2022.

Papers1

Recent publications by Stefan Hemmings

See all 1 publications and co-authors

See who Stefan Hemmings researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Stefan Hemmings works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Stefan Ceru Hemmings received $5,037 in industry payments from 2018 to 2025

CMS Open Payments shows 235 general payments to Stefan Hemmings from 30 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 93% of the total. Relypsa, Inc. paid the most, $480.

General payments to Stefan Hemmings by program year, 2018 to 2025

General payments to Stefan Hemmings by kind, 2018 to 2025

$5Kin total
  • Food and beverage$4,67293%
  • Education$3657%

Companies that paid Stefan Hemmings the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Stefan Hemmings

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Stefan Ceru Hemmings graduated from Howard University College of Medicine

Stefan Hemmings graduated from Howard University College of Medicine in 2016.

  1. Medical schoolHoward University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Stefan Ceru Hemmings's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Stefan Ceru Hemmings

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Stefan Ceru Hemmings' NPI number?

Stefan Ceru Hemmings' NPI number is 1760820575. It was assigned on June 13, 2013, and it is active in the NPI Registry.

What does Stefan Ceru Hemmings specialize in?

Stefan Ceru Hemmings is a nephrologist in Omaha, Nebraska. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Stefan Ceru Hemmings practice?

Stefan Hemmings practices at 2412 Cuming St, Omaha, NE 68131. Stefan Hemmings' primary practice is CHI Health University Campus Emergency Department - Emergency Department - HOPD in Omaha, Nebraska. Dmand AI also links Stefan Hemmings to 4 hospitals, 2 dialysis centers and 1 group practice or clinic.

What is Stefan Ceru Hemmings' medical license number?

Stefan Hemmings holds Nebraska license 36321, one of the licenses on file in 3 states.

Which states has Stefan Ceru Hemmings been licensed in?

Dmand AI has state licenses on file for Stefan Hemmings in Nebraska, Arkansas and Iowa.

Which hospitals is Stefan Ceru Hemmings affiliated with?

Stefan Hemmings is affiliated with CHI Health Creighton University Medical Center - Bergan Mercy. Dmand AI links Stefan Hemmings to 4 more hospitals.

What medical group is Stefan Ceru Hemmings part of?

Stefan Hemmings is linked to CHI Health Clinic.

Does Stefan Ceru Hemmings accept Medicare?

Yes. CMS data shows Stefan Hemmings billed Medicare for 1,790 services in 2024, and Stefan Hemmings accepts Medicare assignment.

How many Medicare patients does Stefan Ceru Hemmings see?

CMS counts 716 Medicare patients who saw Stefan Hemmings in 2024, with an average age of 74.

What services does Stefan Ceru Hemmings bill to Medicare?

In 2024, Stefan Hemmings' most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and hospital inpatient care (99233).

Show 5 more questionsShow fewer questions

Where did Stefan Ceru Hemmings go to medical school?

Stefan Hemmings graduated from Howard University College of Medicine in 2016.

What drugs does Stefan Ceru Hemmings prescribe most?

In 2024 Medicare Part D data, Stefan Hemmings' most prescribed drugs by claims were Kerendia, Allopurinol and Nifedipine ER.

Has Stefan Ceru Hemmings received payments from drug or device companies?

CMS Open Payments shows $5,037 in general payments to Stefan Hemmings from 30 companies from 2018 to 2025. The largest total came from Relypsa, Inc.

How long has Stefan Ceru Hemmings been practicing?

Stefan Hemmings graduated from medical school in 2016, 10 years ago.

Does Stefan Ceru Hemmings do research?

Dmand AI links 1 publication to Stefan Hemmings.

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