Dr. Erich Paul Gerhardt, DO
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 85
- Part D claims, 2024
- 16
- Hospital affiliations
- 3
- Industry payments
- $677
- Practice address
- 2720 Stone Park Boulevard, Sioux City, IA 51104
- Practice phone
- Call (712) 279-3500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gerhardt'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. Erich Paul Gerhardt is a surgical critical care physician in Sioux City, Iowa
Dr. Gerhardt practices at UnityPoint Health - St. Luke's in Sioux City, Iowa, part of UnityPoint Health.
Dr. Gerhardt's NPI, 1851528335, was assigned on June 11, 2009. Dr. Gerhardt graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2009. Dr. Gerhardt holds Texas license Q9616.
- NPI
- 1851528335NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618126145
- NPI enumeration date
- June 11, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (712) 279-3500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erich Paul Gerhardt practices at UnityPoint Health - St. Luke's in Sioux City, Iowa
Dr. Gerhardt's primary practice is UnityPoint Health - St. Luke's, at 2720 Stone Park Boulevard, Sioux City, IA 51104 in Woodbury County. The practice phone is (712) 279-3500.
- UnityPoint Health - St. Luke's2720 Stone Park Boulevard, Sioux City, IA 51104 · Woodbury CountyPhone(712) 279-3500
Source: Dmand AI Affiliation Data
Dr. Erich Paul Gerhardt is affiliated with 3 sites of care and 9 medical groups
Dr. Gerhardt's primary practice is UnityPoint Health - St. Luke's in Sioux City, Iowa, part of UnityPoint Health. Dr. Gerhardt is also affiliated with McLeod Regional Medical Center Florence. The medical group on file is UnityPoint Clinic. Dmand AI also links Dr. Gerhardt to 1 more hospital and 8 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. Erich Paul Gerhardt's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerhardt practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - St. Luke's | Available with a free account |
| +2 more sites and 8 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 UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Erich Paul Gerhardt is one of 13 surgical critical care physicians in Iowa
Surgical critical care is Dr. Gerhardt's primary specialty in the NPI Registry, under taxonomy code 2086S0102X. Dr. Gerhardt is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Gerhardt's licenses on file in 4 states: Texas, Illinois, Missouri and Pennsylvania.
Specialties and state licenses
- Surgical critical care, TexasPrimary
- Surgery, Illinois
- Missouri license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, acute gallbladder or bile duct inflammation, appendectomy, chest trauma, colon removal, gallbladder removal, multiple traumatic injuries and non-surgical back problems among the conditions Dr. Gerhardt treats.
Surgical critical care physicians near Dr. Gerhardt
Counts of surgical critical care 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. Erich Paul Gerhardt billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Gerhardt across 4 procedure codes in 2024, for 85 Medicare patients. Medicare paid $9,014 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gerhardt's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2622024: 11357%
Dr. Gerhardt compared with the Iowa median for surgical critical care physicians, 2024
- Dr. Gerhardt
- Iowa median
- Medicare services
- 113vs 29662% below
- Medicare patients
- 85vs 14642% below
Medians across 12 surgical critical care physicians in Iowa with Dmand AI profiles that report each measure.
Dr. Gerhardt'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. Gerhardt?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerhardt and other surgical critical care physicians in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erich Paul Gerhardt treated 85 Medicare patients in 2024, average age 77
CMS counts 85 Medicare patients who saw Dr. Gerhardt in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.94, 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. Gerhardt's median patient age at 63, with 65% women.
Dr. Gerhardt's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gerhardt's Medicare patients by sex, 2024
- Women4452%
- Men4148%
Chronic conditions among Dr. Gerhardt's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Heart failure45%
- Anxiety44%
- Chronic kidney disease41%
- Ischemic heart disease41%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerhardt's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erich Paul Gerhardt wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Gerhardt wrote 16 Medicare Part D claims. 94% of them were for generic drugs.
Dr. Gerhardt's Part D claims by kind of drug, 2024
- Generic15 claims94%
- Brand-name and other1 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Erich Paul Gerhardt takes part in Medicare
Dr. Gerhardt accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Erich Paul Gerhardt received $677 in industry payments from 2016 to 2022
CMS Open Payments shows 31 general payments to Dr. Gerhardt from 16 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Davol Inc. paid the most, $223.
General payments to Dr. Gerhardt by program year, 2016 to 2022
Companies that paid Dr. Gerhardt the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Erich Paul Gerhardt graduated from Dr. Kiran C. Patel College of Osteopathic Medicine
Dr. Gerhardt graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2009.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
- Board certified in 2014 - 2016
- Board certified in 2025 - 2025
- Board certified in 2023 - 2026
- Board certified in 2024 - 2026
- Board certified in 2023 - 2026
- Board certified in 2025 - 2025
- Board certified in 2009 - 2016
- Board certified in 2023 - 2027
- Board certified in 2016 - 2026
Source: Dmand AI Professional Profile Data
Dr. Erich Paul Gerhardt accepts plans from 24 insurance carriers
Dr. Gerhardt is in network with 24 carriers, including Elevance, Aetna and HCSC. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Elevance
- Aetna
- HCSC
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Humana
- Alliant Health Plans
- Aspirus Health Plan
- +16 more carriersWith a free account
Plan types Dr. Gerhardt accepts, by number of carriers
- PPO14
- HMO13
- Medicare10
- POS8
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Erich Paul Gerhardt'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 (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)Doctors and Clinicians Utilization Data (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Erich Paul Gerhardt
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. Erich Paul Gerhardt's NPI number?
Dr. Erich Paul Gerhardt's NPI number is 1851528335. It was assigned on June 11, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Erich Paul Gerhardt?
Dr. Erich Paul Gerhardt is a surgical critical care physician in Sioux City, Iowa. The primary specialty in the NPI Registry is Surgical Critical Care Physician (taxonomy code 2086S0102X).
Where does Dr. Erich Paul Gerhardt practice?
Dr. Gerhardt practices at 2720 Stone Park Boulevard, Sioux City, IA 51104. Dr. Gerhardt's primary practice is UnityPoint Health - St. Luke's in Sioux City, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Gerhardt to 1 hospital and 8 medical groups.
What is Dr. Erich Paul Gerhardt's office phone number?
The practice phone on file for Dr. Gerhardt is (712) 279-3500.
What is Dr. Erich Paul Gerhardt's medical license number?
Dr. Gerhardt holds Texas license Q9616, one of the licenses on file in 4 states.
Which states has Dr. Erich Paul Gerhardt been licensed in?
Dmand AI has state licenses on file for Dr. Gerhardt in Texas, Illinois, Missouri and Pennsylvania.
Which hospitals is Dr. Erich Paul Gerhardt affiliated with?
Dr. Gerhardt practices at UnityPoint Health - St. Luke's in Sioux City, Iowa. Dr. Gerhardt is also affiliated with McLeod Regional Medical Center Florence. Dmand AI links Dr. Gerhardt to 1 more hospital.
What medical group is Dr. Erich Paul Gerhardt part of?
Dr. Gerhardt is linked to UnityPoint Clinic. Dmand AI links Dr. Gerhardt to 8 more medical groups.
Does Dr. Erich Paul Gerhardt accept Medicare?
Yes. CMS data shows Dr. Gerhardt billed Medicare for 113 services in 2024, and Dr. Gerhardt accepts Medicare assignment.
How many Medicare patients does Dr. Erich Paul Gerhardt see?
CMS counts 85 Medicare patients who saw Dr. Gerhardt in 2024, with an average age of 77.
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Is Dr. Erich Paul Gerhardt board certified?
Yes. Dr. Gerhardt is board certified in surgery by the American Board of Surgery.
What services does Dr. Erich Paul Gerhardt bill to Medicare?
In 2024, Dr. Gerhardt's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Erich Paul Gerhardt go to medical school?
Dr. Gerhardt graduated from Dr. Kiran C. Patel College of Osteopathic Medicine in 2009.
Has Dr. Erich Paul Gerhardt received payments from drug or device companies?
CMS Open Payments shows $677 in general payments to Dr. Gerhardt from 16 companies from 2016 to 2022. The largest total came from Davol Inc.
How long has Dr. Erich Paul Gerhardt been practicing?
Dr. Gerhardt graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Erich Paul Gerhardt accept?
Dr. Gerhardt is in network with 24 carriers, including Elevance, Aetna and HCSC. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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