Education, Medical, GraduateFocus GroupsGeneral Surgery
Dr. Hannah Niehaus, DO
NPI1124647979
- Part D claims, 2024
- 45
- Publications
- 3
- Industry payments
- $2,664
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 9500 Euclid Ave, Cleveland, OH 44106
- Practice phone
- Call (216) 986-1314
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cleveland Clinic
Cleveland, Ohio
Find Dr. Niehaus' 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. Hannah Niehaus is a general surgeon in Cleveland, Ohio
Dr. Niehaus practices at Cleveland Clinic in Cleveland, Ohio.
Dr. Niehaus' NPI, 1124647979, was assigned on April 12, 2020. Dr. Niehaus holds Ohio license 58.031623.
NPI and contact details
- NPI
- 1124647979NPI Registry (opens in a new tab)
- NPI enumeration date
- April 12, 2020
- NPI status
- Active
- Practice phone
- (216) 986-1314
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Hannah Niehaus practices at Cleveland Clinic in Cleveland, Ohio
Dr. Niehaus' primary practice is Cleveland Clinic, at 9500 Euclid Ave, Cleveland, OH 44106 in Cuyahoga County. The practice phone is (216) 986-1314.
- Cleveland Clinic9500 Euclid Ave, Cleveland, OH 44106 · Cuyahoga CountyPhone(216) 986-1314
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hannah Niehaus is affiliated with 1 site of care
Dr. Niehaus' primary practice is Cleveland Clinic in Cleveland, Ohio.
Cleveland ClinicPrimary
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Hannah Niehaus' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Niehaus practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hannah Niehaus is one of 1,056 general surgeons in Ohio
Surgery is Dr. Niehaus' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Niehaus is licensed in Ohio.
Specialties and state licenses
- Surgery, OhioPrimary
General surgeons near Dr. Niehaus
Counts of general surgeons 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. Hannah Niehaus wrote 45 Medicare Part D claims in 2024
In 2024, Dr. Niehaus wrote 45 Medicare Part D claims for 31 patients. 96% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $38 in total drug cost. In 2023, CMS named 18 claims across 1 drug.
Part D claims, 202445
Drugs named by CMS1
Total drug cost$38
Part D patients31
Dr. Niehaus' Part D claims by kind of drug, 2024
- Generic43 claims96%
- Brand-name and other2 claims4%
Dr. Niehaus' 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. Niehaus' Part D claims, 2024
- Opioids58%26 of 45 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: 182024: 2539%
Drugs named by CMS: 1 in 2024, 1 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
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Dr. Hannah Niehaus has 3 publications on record
Dmand AI links 3 papers to Dr. Niehaus, published from 2022 to 2024. 2022 was the busiest year, with 2. Dr. Niehaus' most frequent co-authors are Matthew Thomas Allemang, MD, Wilson Mawutor Alobuia, MD and Julia R. Coleman, MD, MPH.
Papers3
Years published2022 to 2024
Dr. Niehaus' most frequent co-authors
- Matthew Thomas Allemang, MD1 shared paper
- Wilson Mawutor Alobuia, MD1 shared paper
- Julia R. Coleman, MD, MPH1 shared paper
Recent publications by Dr. Niehaus
Surg Endosc
Diabetes MellitusGastric EmptyingGastroparesis
See who Dr. Niehaus researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Niehaus works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Hannah Niehaus received $2,664 in industry payments from 2021 to 2025
CMS Open Payments shows 28 general payments to Dr. Niehaus from 15 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Integra LifeSciences Corporation paid the most, $517.
General payments to Dr. Niehaus by program year, 2021 to 2025
Companies that paid Dr. Niehaus the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Hannah Niehaus'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Hannah Niehaus
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. Hannah Niehaus' NPI number?
Dr. Hannah Niehaus' NPI number is 1124647979. It was assigned on April 12, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Hannah Niehaus?
Dr. Hannah Niehaus is a general surgeon in Cleveland, Ohio. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Hannah Niehaus practice?
Dr. Niehaus practices at 9500 Euclid Ave, Cleveland, OH 44106. Dr. Niehaus' primary practice is Cleveland Clinic in Cleveland, Ohio.
What is Dr. Hannah Niehaus' office phone number?
The practice phone on file for Dr. Niehaus is (216) 986-1314.
What is Dr. Hannah Niehaus' medical license number?
Dr. Niehaus holds Ohio license 58.031623.
What drugs does Dr. Hannah Niehaus prescribe most?
In 2024 Medicare Part D data, Dr. Niehaus' most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Hannah Niehaus received payments from drug or device companies?
CMS Open Payments shows $2,664 in general payments to Dr. Niehaus from 15 companies from 2021 to 2025. The largest total came from Integra LifeSciences Corporation.
How long has Dr. Hannah Niehaus been practicing?
Dr. Niehaus' NPI was assigned in 2020.
Does Dr. Hannah Niehaus do research?
Dmand AI links 3 publications to Dr. Niehaus, published from 2022 to 2024.
Who does Dr. Hannah Niehaus publish with?
Dr. Niehaus' most frequent co-authors are Matthew Thomas Allemang, MD (1 shared paper), Wilson Mawutor Alobuia, MD (1 shared paper) and Julia R. Coleman, MD, MPH (1 shared paper).
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