CYNTHIA BROCK (DO) – Family Medicine Physician, NPI 1508861899

CYNTHIA BROCK (DO) is a healthcare provider. based in Marietta, Ohio. specializing in FAMILY PRACTICE. They hold the professional credentials DO. They hold a License No. 34007080 (OH). The NPI Number for CYNTHIA BROCK (DO) is 1508861899

Main info

Female
Sole Proprietor
31 Years Of Experience
Accepts Medicare Assignment
Name
CYNTHIA BROCK (DO)
NPI
1508861899
Phone
(740) 373-3960
Address
800 PIKE ST STE 2
Enumeration Date
15 June 2005
Last Update Date
19 June 2025

Doctor Profile

Medical School Name
WEST VIRGINIA SCHOOL OF OSTEOPATHIC MEDICINE
Secondary Phone
7403744945
Graduation Year
1995 (31 years ago)
PAC ID
7719874650
Group Practice PAC ID
8224928965
Professional Enrollment ID
I20040303001267
Address ID
OH457503383MA330XXSTXX402
Telehealth
Yes

Contacts

Secure Messaging
cynthia.martinsen@mmhs.medicity.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness95
Years active:20State licenses:1Other names

4,431 FAMILY PRACTICE in OH

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Provider Addresses for CYNTHIA BROCK (DO)

  • Pike Street, Morningside, Marietta, Washington County, Ohio, 26187, United States

    MARIETTA, OH 457503507

    Phone: (740) 373-3960

    Fax: (740) 373-3965

    Type: Location

  • 416 COLEGATE DR BLDG 3

    MARIETTA, OH 457509549

    Phone: (740) 374-3526

    Fax: (740) 374-3165

    Type: Mailing

  • 330 E 8TH ST STE 151

    MARIETTA, OH 457503383

    Phone: (740) 374-4945

    Fax: (740) 374-4943

    Type: Location

  • 449, Marietta Lane, Mayfeild Crossing, Spartanburg County, South Carolina, 29651, United States

    MARIETTA, OH 457500449

    Phone: (740) 374-4500

    Type: Mailing

  • 424 HIGHLAND AVE

    WILLIAMSTOWN, WV 261871249

    Phone: (304) 375-4656

    Fax: (304) 375-2449

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 32 Open Payments records for all available years, with a total value of $572.

Total Amount is formed as General ($572) + Research ($0) + Ownership ($0) = $572.

Last reported payment date: 2024-10-31 • Largest payer in this snapshot: ABBVIE INC. ($304).

Total Amount

$572

General + Research + Ownership

Payments

32

Total payment records

General Amount

$572

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-31

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-09-22

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20040303001267IFamily PracticeOHTBD
I20050922000766IFamily PracticeWVTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes768311$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit239239$0
99213Established patient office or other outpatient visit, 20-29 minutes117102$0
G0179Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a3819$0
G0180Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and3224$0
View full utilization report →

Insurance plans in this area (ZIP 45750)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8224928965View full group profile
NameSpecialtyState
Family PracticeOH
Nurse PractitionerOH
General Practice, Obstetrics/GynecologyOH
-OH
Family PracticeOH
Family PracticeOH
Nurse PractitionerOH
-OH
O B S T E T R I C S/ G Y N E C O L O G YMI
General SurgeryOH

Reviews

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Frequently asked questions

Does CYNTHIA BROCK (DO) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — CYNTHIA BROCK (DO) uses 1508861899.
Is CYNTHIA BROCK (DO) still practicing?
CYNTHIA BROCK (DO) is currently listed as active in the public NPI registry.
What taxonomy line describes CYNTHIA BROCK (DO)?
For research purposes, treat CYNTHIA BROCK (DO) as Family Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where should I expect CYNTHIA BROCK (DO) on a map?
Expect Marietta, Ohio as a primary anchor for CYNTHIA BROCK (DO) unless the record lists multiple sites.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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