KEYNA ANN MARTINEZ M.D.
NPI 1013941699
Family Medicine in Bremen, IN

Q: What is Keyna Martinez's NPI number?

The NPI number for Keyna Martinez is 1013941699. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Keyna Martinez's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Keyna Martinez was last updated on June 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 10, 2006PECOS EnrolledAccepts Medicare Assignment

1144 W PLYMOUTH ST, BREMEN, IN 46506(574) 546-5363(574) 546-2575 Get Directions Write a Review

NPPES record last updated: June 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 30, 2021, Dec 13, 2018, Mar 21, 2016 (3 updates tracked since 2016).

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About Keyna Ann Martinez M.d. NPPES

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

KEYNA ANN MARTINEZ M.D. (NPI 1013941699) is an individual family medicine provider in Bremen, Indiana, licensed in Indiana (01065420A) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Elkhart General Hospital, and is a graduate of Indiana University School Of Medicine (2006).

NPPES Registry Identity

NPI1013941699

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameKEYNA ANN MARTINEZCredential: M.D.

Location Address1144 W PLYMOUTH STBremen, IN 46506-1842

Mailing Address3245 Health Dr Ste 100Granger, IN 46530-1380 · (574) 647-3725

Phone(574) 546-5363

Fax(574) 546-2575

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 2006

Enumeration DateJuly 10, 2006

Last NPPES UpdateJune 17, 20263 updates tracked since enumeration

NPPES CertifiedJune 17, 2026

✔ NPI 1013941699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in IN · 01065420A

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1144 W PLYMOUTH ST, Bremen, IN 46506

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Other Identifiers 1

Medicaid200969910IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Keyna Ann Martinez M.d. 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 ID8325182124

PECOS Enrollment IDI20100217000463

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.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

254 services145 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

118 services96 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

117 services117 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

68 services66 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

41 services25 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

32 services32 patients

Hospital Affiliations CMS Care Compare 4

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

Elkhart General Hospital

Acute Care Hospitals · Elkhart, IN

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number150018

Location600 E BlvdElkhart, IN 46514 · Elkhart County

Emergency services Birthing friendly

Memorial Hospital Of South Bend

Acute Care Hospitals · South Bend, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150058

Location615 N Michigan StSouth Bend, IN 46601 · St. Joseph County

Emergency services Birthing friendly

Saint Joseph Regional Medical Center - Plymouth

Acute Care Hospitals · Plymouth, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number150076

Location1915 Lake AvePlymouth, IN 46563 · Marshall County

Emergency services

Community Hospital Of Bremen Inc

Critical Access Hospitals · Bremen, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number151300

Location1020 High RdBremen, IN 46506 · Marshall County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46506 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

$82.04 typical visit price

range $53.07 – $161.76

Typical copayment $20.51 (range $13.26 – $40.44)

Most-billed visit code 99203

Established Patient

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 8

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

6 suppliers27 claims72 services$4.97 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

2 suppliers11 claims11 services$33.23 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

3 suppliers11 claims11 services$20.26 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

3 suppliers13 claims78 services$1.98 avg. paid by Medicare

Filter, non disposable, used with positive airway pressure device A7039

DME-Other DME · category DE001N

2 suppliers12 claims12 services$7.13 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers24 claims24 services$16.16 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

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

GREGORY EDWARD BUCK M.D.

Family Medicine