KAREN M BOX MD
NPI 1386693992
Internal Medicine - Endocrinology, Diabetes & Metabolism in Prescott, AZ

Active since May 09, 2006PECOS Enrolled
1050 GAIL GARDNER WAY STE 300, PRESCOTT, AZ 86305(928) 717-5240(928) 717-5238 Get Directions Write a Review

NPPES record last updated: February 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 3, 2025, Dec 5, 2022 (2 updates tracked since 2022).

About Karen M Box Md NPPES

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

KAREN M BOX MD (NPI 1386693992) is an individual endocrinology, diabetes & metabolism provider in Prescott, Arizona, licensed in Arizona (19996) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1985).

NPPES Registry Identity

NPI1386693992
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameKAREN M BOXCredential: MD
Location Address1050 GAIL GARDNER WAY STE 300Prescott, AZ 86305-1640
Mailing AddressPo Box 10880Prescott, AZ 86304-0880 · (602) 406-4786 · Fax (916) 636-4358
Fax(928) 717-5238
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1985
Enumeration DateMay 9, 2006
Last NPPES UpdateFebruary 3, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 3, 2025
NPI 1386693992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in AZ · 19996
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
1050 GAIL GARDNER WAY STE 300, Prescott, AZ 86305

Other Identifiers 1

Medicaid822967AZ

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karen M Box Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052328317
PECOS Enrollment IDI20060310000200
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 5

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.
46 services36 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.
27 services25 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
24 services15 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
19 services19 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86305 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
$127.71 typical visit price
range $55.44 – $168.60
Typical copayment $31.92 (range $13.86 – $42.15)
Most-billed visit code 99204
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
6 suppliers123 claims1,598 services$17.85 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
6 suppliers117 claims3,615 services$2.34 avg. paid by Medicare
Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238
DME-Medical/Surgical Supplies · category DA000N
3 suppliers74 claims74 services$170.00 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
19 suppliers58 claims369 services$6.12 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers12 claims35 services$1.05 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
4 suppliers63 claims63 services$309.71 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 9

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

Family Medicine
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Nurse Practitioner (Family)
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Physician Assistant
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Family Medicine
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Physician Assistant
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Nurse Practitioner (Family)
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305
Nurse Practitioner (Family)
1050 GAIL GARDNER WAY STE 300
PRESCOTT, AZ 86305

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 Karen Box's NPI number?

The NPI number for Karen Box is 1386693992. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Karen Box located?

Karen Box practices at 1050 Gail Gardner Way Ste 300, Prescott, AZ 86305. The listed phone number is (928) 717-5240.

What is Karen Box's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Karen Box enrolled in Medicare?

Yes. Karen Box is registered in the Medicare PECOS enrollment system.

What insurance does Karen Box accept?

Health plans from Blue Cross Blue Shield of Arizona list Karen Box 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 Karen Box was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.