Chad E. Niemann, PA

  • Oregon, OH
  • Physician assistant
NPI1578561536PAC ID0143378901
Medicare patients, 2024
170
Part D claims, 2024
204
Hospital affiliations
2
Industry payments
$22
Medical groups
2
Practice address
2801 Bay Park Drive, Oregon, OH 43616
Practice phone
Call (419) 690-7706
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

ProMedica Bay Park Hospital

Hospital · Oregon, Ohio

See all 4 affiliations

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Chad E. Niemann is a physician assistant in Oregon, Ohio

Chad Niemann practices at ProMedica Bay Park Hospital in Oregon, Ohio, part of ProMedica Health System.

Chad Niemann's NPI, 1578561536, was assigned on July 13, 2005. Chad Niemann holds Ohio license 50001260.

NPI and contact details
Medicare PAC ID
0143378901
NPI enumeration date
July 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(419) 690-7706
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Chad E. Niemann practices at ProMedica Bay Park Hospital in Oregon, Ohio

Chad Niemann's primary practice is ProMedica Bay Park Hospital, at 2801 Bay Park Drive, Oregon, OH 43616 in Lucas County. The practice phone is (419) 690-7706.

Source: Dmand AI Affiliation Data

Chad E. Niemann is affiliated with 2 sites of care and 2 medical groups

Chad Niemann's primary practice is ProMedica Bay Park Hospital in Oregon, Ohio, part of ProMedica Health System. Chad Niemann is also affiliated with ProMedica Toledo Hospital. The medical group on file is ProMedica Physicians. Dmand AI also links Chad Niemann to 1 more medical group, named with a free account.

See all 4 affiliations for Chad Niemann

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Chad E. Niemann's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Chad Niemann practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
ProMedica Bay Park HospitalAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Chad E. Niemann is one of 674 physician assistants in Ohio

Medical is Chad Niemann's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Chad Niemann is licensed in Ohio.

Specialties and state licenses

  • Medical physician assistant, OhioPrimaryLicense 50001260 · taxonomy 363AM0700X

Physician assistants near Chad Niemann

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

674physician assistants in Ohio
4physician assistants in Oregon

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Chad E. Niemann treated 170 Medicare patients in 2024, average age 73

CMS counts 170 Medicare patients who saw Chad Niemann in 2024. The largest group is 65 to 74, with 104 patients. 75% of them have arthritis, and 75% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Chad Niemann's median patient age at 66, with 51% women.

Medicare patients, 2024170
Average age73
Average risk score0.94

Chad Niemann's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chad Niemann's Medicare patients by sex, 2024

  • Women9254%
  • Men7846%

Chronic conditions among Chad Niemann's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety25%
  5. Diabetes25%
  6. Ischemic heart disease25%
  7. Mood disorders24%
  8. Chronic kidney disease23%

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

Chad Niemann's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women51%
  • Men45%

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

Chad E. Niemann wrote 204 Medicare Part D claims in 2024

In 2024, Chad Niemann wrote 204 Medicare Part D claims for 112 patients. 99% of them were for generic drugs.

Part D claims, 2024204
Part D patients112

Chad Niemann's Part D claims by kind of drug, 2024

  • Generic202 claims99%
  • Brand-name and other2 claims1%

Drug classes CMS tracks in Chad Niemann's Part D claims, 2024

  • Opioids34%69 of 204 claims
  • Antibiotics7%15 of 204 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Chad E. Niemann takes part in Medicare

Chad Niemann 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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Chad E. Niemann received $22 in industry payments in 2025

CMS Open Payments shows 1 general payment to Chad Niemann from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Nexus Medical Technologies Llc paid the most, $22.

Companies that paid Chad Niemann the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Chad Niemann

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

Sources for Chad E. Niemann'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 DataDmand AI Org Hierarchy Data
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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Chad E. Niemann

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

What is Chad E. Niemann's NPI number?

Chad E. Niemann's NPI number is 1578561536. It was assigned on July 13, 2005, and it is active in the NPI Registry.

What does Chad E. Niemann specialize in?

Chad E. Niemann is a physician assistant in Oregon, Ohio. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Chad E. Niemann practice?

Chad Niemann practices at 2801 Bay Park Drive, Oregon, OH 43616. Chad Niemann's primary practice is ProMedica Bay Park Hospital in Oregon, Ohio, part of ProMedica Health System. Dmand AI also links Chad Niemann to 1 medical group.

What is Chad E. Niemann's office phone number?

The practice phone on file for Chad Niemann is (419) 690-7706.

What is Chad E. Niemann's medical license number?

Chad Niemann holds Ohio license 50001260.

Which hospitals is Chad E. Niemann affiliated with?

Chad Niemann practices at ProMedica Bay Park Hospital in Oregon, Ohio. Chad Niemann is also affiliated with ProMedica Toledo Hospital.

What medical group is Chad E. Niemann part of?

Chad Niemann is linked to ProMedica Physicians. Dmand AI links Chad Niemann to 1 more medical group.

Does Chad E. Niemann accept Medicare?

Yes. CMS lists Chad Niemann as accepting Medicare assignment.

How many Medicare patients does Chad E. Niemann see?

CMS counts 170 Medicare patients who saw Chad Niemann in 2024, with an average age of 73.

Has Chad E. Niemann received payments from drug or device companies?

CMS Open Payments shows $22 in general payments to Chad Niemann from 1 company from 2025 to 2025. The largest total came from Nexus Medical Technologies Llc.

How long has Chad E. Niemann been practicing?

Chad Niemann graduated from medical school in 1998, 28 years ago.

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