KELSEY LYN MAAG D.O.
NPI 1720615495
Obstetrics & Gynecology in Hilliard, OH

Active since March 24, 2020PECOS EnrolledAccepts Medicare Assignment
3841 TRUEMAN COURT, HILLIARD, OH 43026(614) 777-4801(614) 777-8644 Get Directions Write a Review

NPPES record last updated: June 26, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 26, 2024, Jun 20, 2024, Mar 24, 2020 (3 updates tracked since 2020).

About Kelsey Lyn Maag D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KELSEY LYN MAAG D.O. (NPI 1720615495) is an individual obstetrics & gynecology provider in Hilliard, Ohio, licensed in Ohio (34-017059) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS, is affiliated with Promedica Toledo Hospital, and is a graduate of Ohio University, College Of Osteopathic Medicine (2020).

NPPES Registry Identity

NPI1720615495
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameKELSEY LYN MAAGCredential: D.O.
Location Address3841 TRUEMAN COURTHilliard, OH 43026
Mailing Address3841 Trueman CourtHilliard, OH 43026 · (614) 777-4801 · Fax (614) 777-8644
Fax(614) 777-8644
Sole ProprietorNo
Medical School CMSOhio University, College Of Osteopathic MedicineGraduated 2020
Enumeration DateMarch 24, 2020
Last NPPES UpdateJune 26, 20243 updates tracked since enumeration
NPPES CertifiedJune 20, 2024
✔ NPI 1720615495 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in OH · 34-017059✔ Licensed in OH · 34.017059
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3841 TRUEMAN COURT, Hilliard, OH 43026

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Kelsey Lyn Maag D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8123459872
PECOS Enrollment IDI20240712001871
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Kelsey Maag reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
3430 OHIO HEALTH PKWY
Columbus, OH 43202
  • Reassigned Medicare billing, Ohio enrollment
  • 174 clinicians in this Medicare group
Emergency Medicine
1075 MEDICAL CENTER PARKWAY
Maumee, OH 43537
  • Reassigned Medicare billing, Ohio enrollment
  • 375 clinicians in this Medicare group
Family Medicine
100 MADISON AVE, MSC-S38805
Toledo, OH 43604
  • Reassigned Medicare billing, Ohio enrollment
  • 1,072 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Promedica Toledo Hospital

Acute Care Hospitals · Toledo, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360068
Location2142 North Cove BoulevardToledo, OH 43606 · Lucas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43026 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.10 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dietitian, Registered (Nutrition, Metabolic)
3841 TRUEMAN COURT
HILLIARD, OH 43026
Obstetrics & Gynecology
3841 TRUEMAN COURT
HILLIARD, OH 43026
Obstetrics & Gynecology
3841 TRUEMAN COURT
HILLIARD, OH 43026
Obstetrics & Gynecology
3841 TRUEMAN COURT
HILLIARD, OH 43026

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Kelsey Maag's NPI number?

The NPI number for Kelsey Maag is 1720615495. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Kelsey Maag located?

Kelsey Maag practices at 3841 Trueman Court, Hilliard, OH 43026. The listed phone number is (614) 777-4801.

What is Kelsey Maag's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Kelsey Maag enrolled in Medicare?

Yes. Kelsey Maag is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Kelsey Maag's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kelsey Maag reassigns Medicare benefits to 3 organizations: Oh Independent Medical Group LLC (Columbus, OH), The Toledo Hospital (Maumee, OH) and Promedica Central Physicians (Toledo, OH). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kelsey Maag's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kelsey Maag accept?

Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, CareSource, MedMutual and Paramount and 1 other insurer list Kelsey Maag as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kelsey Maag affiliated with any hospitals?

According to CMS data, Kelsey Maag is affiliated with Promedica Toledo Hospital.

When was this NPI record last updated?

The NPPES record for Kelsey Maag was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.