NPPES file of Aug 9, 2026

Jennifer Fern Niesen, D.O.

Obstetrics & Gynecology Physician · Lima, OH

Jennifer Fern Niesen, D.O. is an obstetrics & gynecology physician with a practice address in Lima, Ohio, and NPI 1497806897, issued on Jan 15, 2007. Check the license (Ohio 9005, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497806897
Name
Jennifer Fern Niesen
Credential
D.O.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
9005 OH
Self-reported in NPPES; status is on the state search
Practice location
1005 Bellefontaine Ave, Lima, OH 45804
Phone
(419) 227-2727
Enumerated
Jan 15, 2007
Record last updated
Nov 7, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(419) 227-2737
Medicaid ID
2774387 OH
Medicare enrollment
Enrolled (PECOS I20070803000606); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1005 Bellefontaine Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Judy Brenek, RN/CNPNurse Practitioner1811922024
  2. Marcus Cox, M.D.Surgery Physician1053313171
  3. Iyabo Iboaya, MDFamily Medicine Physician1508846783
  4. Stacy Klass, CNPFamily Nurse Practitioner1003196114
  5. William Light, MDDermatology Physician1730101742
  6. Nasim MastouriNephrology Physician1710121132

Verify Jennifer Fern Niesen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 9005
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

10% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024

182 Medicare Part D claims for 64 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Jennifer Niesen182
  2. Specialty average165

Most prescribed

  1. Yuvafem28 claims
  2. Estradiol27 claims
  3. Solifenacin Succinate21 claims
  4. Hydrocodone-Acetaminophen12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $517.00

28 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Niesen$517.00
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. OH Independent Medical Group LLCLima, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Obstetrics & Gynecology Physician providers in Ohio

There are 1,572 obstetrics & gynecology physician records in Ohio.

Other obstetrics & gynecology physician records in Ohio

  1. George Abate, D.O.Findlay, OH1013929140
  2. Mahmoud Abdelwahab, MDColumbus, OH1932550175
  3. Amine Abdul-Aal, M.D.Warren, OH1689855058
  4. Tiffany Abreu, M.D.Hilliard, OH1093241150
  5. Devon Ackerman, MDColumbus, OH1720773617
  6. Brett Adair, D.O.Toledo, OH1700129814
  7. Darren Adams, D.O.Portsmouth, OH1770549024
  8. Shannel Adams, M.D.West Chester, OH1235455403
  9. Karen Adams-Ferguson, M.D.Toledo, OH1518959253
  10. Augustina AddisonTroy, OH1962883587

Common questions

What is Jennifer Fern Niesen, D.O.'s NPI number?

Jennifer Fern Niesen, D.O.'s National Provider Identifier (NPI) is 1497806897, issued on Jan 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Fern Niesen, D.O. located?

The NPPES record lists a practice address at 1005 Bellefontaine Ave, Lima, OH, 45804. Phone: (419) 227-2727. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Fern Niesen, D.O.'s license?

NPPES lists Ohio license number 9005, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer Fern Niesen, D.O. prescribe under Medicare Part D?

In 2024, Jennifer Fern Niesen, D.O. had 182 Medicare Part D claims for 64 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.