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DR. SUMMER T HOLMES MASON M.D.
NPI 1437473360
Obstetrics & Gynecology in Wadsworth, OH

Active since March 22, 2010PECOS Enrolled
1197 HIGH ST STE 102, WADSWORTH, OH 44281(330) 529-9229 Get Directions Write a Review

NPPES record last updated: July 16, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 2, 2025, Aug 17, 2022 (2 updates tracked since 2022).

About Dr. Summer T Holmes Mason M.d. NPPES

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

DR. SUMMER T HOLMES MASON M.D. (NPI 1437473360) is an individual obstetrics & gynecology provider in Wadsworth, Ohio, licensed in Ohio (124061) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1437473360
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. SUMMER T HOLMES MASONCredential: M.D.
Location Address1197 HIGH ST STE 102Wadsworth, OH 44281-8282
Mailing Address1197 High St Ste 102Wadsworth, OH 44281-8282
Phone(330) 529-9229
Sole ProprietorNo
Enumeration DateMarch 22, 2010
Last NPPES UpdateJuly 16, 20252 updates tracked since enumeration
NPPES CertifiedJuly 3, 2025
✔ NPI 1437473360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in OH · 124061
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.
1197 HIGH ST STE 102, Wadsworth, OH 44281
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Secondary Practice Locations 2

Location 18401 Market StBoardman, OH 44512-6725 · Phone (330) 729-4350 · Fax (330) 729-4351
Location 24900 Oak StreetBerlin, OH 44610 · Phone (330) 674-3000

Other Identifiers 1

Medicaid0110274OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Summer T Holmes Mason M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Summer Holmes Mason reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Doxology Health And Fertility LLC
Same address
Obstetrics & Gynecology
1197 HIGH ST STE 100
Wadsworth, OH 44281
  • Reassigned Medicare billing, Ohio enrollment
  • 2 clinicians in this Medicare group
NPI 1972235737 (330) 529-9229
Mercy Health Physicians Lorain, LLC
37 mi
Family Medicine
3700 KOLBE RD
Lorain, OH 44053
  • Reassigned Medicare billing, Ohio enrollment
  • 151 clinicians in this Medicare group
NPI 1023347192 (440) 988-1009
Mercy Health Physicians Lorain Specialty Care LLC
37 mi
Surgery
3700 KOLBE RD
Lorain, OH 44053
  • Reassigned Medicare billing, Ohio enrollment
  • 227 clinicians in this Medicare group
NPI 1972126381 (440) 988-1009
Mercy Health Physicians Youngstown Specialty Care LLC
54 mi
Diagnostic Radiology
1932 NILES CORTLAND RD NE
Warren, OH 44484
  • Reassigned Medicare billing, Ohio enrollment
  • 744 clinicians in this Medicare group
NPI 1255009601 (330) 306-5300
Genesis Medical Group LLC
76 mi
General Practice
945 BETHESDA DR STE 200
Zanesville, OH 43701
  • Reassigned Medicare billing, Ohio enrollment
  • 300 clinicians in this Medicare group
NPI 1063663433 (740) 450-6147

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44281 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.

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 Summer Holmes Mason's NPI number?

The NPI number for Summer Holmes Mason is 1437473360. It was assigned to this individual provider in the NPPES registry on March 22, 2010.

Where is Summer Holmes Mason located?

Summer Holmes Mason practices at 1197 High St Ste 102, Wadsworth, OH 44281. The listed phone number is (330) 529-9229.

What is Summer Holmes Mason's specialty?

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

Is Summer Holmes Mason enrolled in Medicare?

Yes. Summer Holmes Mason is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Summer Holmes Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Summer Holmes Mason reassigns Medicare benefits to 5 organizations: Doxology Health And Fertility LLC (Wadsworth, OH), Mercy Health Physicians Lorain, LLC (Lorain, OH), Mercy Health Physicians Lorain Specialty Care LLC (Lorain, OH), Mercy Health Physicians Youngstown Specialty Care LLC (Warren, OH) and Genesis Medical Group LLC (Zanesville, 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 Summer Holmes Mason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Summer Holmes Mason accept?

Health plans from Anthem Blue Cross and Blue Shield, Antidote Health Plan of Ohio, Inc., CareSource, MedMutual and Molina Healthcare and 2 other insurers list Summer Holmes Mason 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.

When was this NPI record last updated?

The NPPES record for Summer Holmes Mason was last updated on July 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.