DR. CAROLINE KIM KUPFER M.D.
NPI 1083643480
Internal Medicine in Phoenix, AZ

Q: What is Caroline Kim Kupfer's NPI number?

The NPI number for Caroline Kim Kupfer is 1083643480. It was assigned to this individual provider in the NPPES registry on June 30, 2006. The provider is also known as Caroline Kim M.D..

Q: What is Caroline Kim Kupfer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 30, 2006PECOS EnrolledAccepts Medicare Assignment

500 W THOMAS RD STE 900A, PHOENIX, AZ 85013(602) 406-3540(602) 406-7186 Get Directions Write a Review

NPPES record last updated: June 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 20, 2023, Jul 16, 2019 (2 updates tracked since 2019).

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About Dr. Caroline Kim Kupfer M.d. NPPES

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

DR. CAROLINE KIM KUPFER M.D. (NPI 1083643480) is an individual internal medicine provider in Phoenix, Arizona, licensed in Arizona (53837) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Peoria, and is a graduate of Indiana University School Of Medicine (1992).

NPPES Registry Identity

NPI1083643480

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. CAROLINE KIM KUPFERCredential: M.D.

Location Address500 W THOMAS RD STE 900APhoenix, AZ 85013-4223

Mailing AddressPo Box 33269Phoenix, AZ 85067-3269 · (602) 406-4786

Phone(602) 406-3540

Fax(602) 406-7186

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 1992

Enumeration DateJune 30, 2006

Last NPPES UpdateJune 20, 20232 updates tracked since enumeration

NPPES CertifiedJune 20, 2023

✔ NPI 1083643480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Licenses✔ Licensed in AZ · 53837✔ Licensed in CT · 037189

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License 037189 (CT)

500 W THOMAS RD STE 900A, Phoenix, AZ 85013

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Other Names 1

Former Name (1)Caroline Kim M.d.

Secondary Practice Location 1

Location 12321 N. Wisconsin AvenuePeoria, IL 61603 · Phone (309) 680-7600 · Fax (309) 681-8620

Other Identifiers 1

Medicaid001371898CT

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

Dr. Caroline Kim Kupfer 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 ID8325040298

PECOS Enrollment IDI20241022005089

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 Reassignment

Medicare enrollment records show Caroline Kim Kupfer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Salt River Pima-Maricopa Indian Community

12 mi

Community Health

10005 E OSBORN RD
Scottsdale, AZ 85256

Reassigned Medicare billing, Texas enrollment
147 clinicians in this Medicare group

NPI 1942668991 (480) 362-7400

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

Areas of Expertise CMS Part B claims 4

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.

81 services55 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.

56 services47 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.

34 services34 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.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 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 5

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

8 suppliers18 claims43 services$6.31 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

1 supplier12 claims12 services$3.66 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

2 suppliers30 claims30 services$4.61 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers16 claims16 services$27.82 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

2 suppliers13 claims13 services$11.93 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 18

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

PRIYANKA KOLLI MD

Student in an Organized Health Care Education/Training Program