ARJUNA DHARMARAJA
NPI 1649730888
Internal Medicine in Oro Valley, AZ

Active since March 22, 2019PECOS EnrolledAccepts Medicare Assignment
1551 E TANGERINE RD, ORO VALLEY, AZ 85755(520) 901-3500 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 5, 2026, Apr 29, 2026, Dec 19, 2025 and 2 more (5 updates tracked since 2019).

About Arjuna Dharmaraja NPPES

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

ARJUNA DHARMARAJA (NPI 1649730888) is an individual internal medicine provider in Oro Valley, Arizona, licensed in California (A176861) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2019).

NPPES Registry Identity

NPI1649730888
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameARJUNA DHARMARAJA
Location Address1551 E TANGERINE RDOro Valley, AZ 85755-6213
Mailing Address1000 W Carson St # 400Torrance, CA 90502-2004 · (310) 222-2401
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2019
Enumeration DateMarch 22, 2019
Last NPPES UpdateMay 5, 20265 updates tracked since enumeration
NPPES CertifiedMay 5, 2026
NPI 1649730888 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 CA · A176861 Licensed in AZ · 79947
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 ListedHospitalistTaxonomy 208M00000X · License 79947 (AZ)
1551 E TANGERINE RD, Oro Valley, AZ 85755

Secondary Practice Locations 2

Location 12185 Citracado PkwyEscondido, CA 92029-4159 · Phone (760) 291-6700
Location 24101 Torrance BlvdTorrance, CA 90503-4607 · Phone (310) 374-8191

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

Arjuna Dharmaraja 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 ID2466836184
PECOS Enrollment IDI20220830002306
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

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Hospital discharge day management, more than 30 minutes

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

This service was performed 101 times for 97 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 76 times for 76 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 12 times for 12 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 230 times for 107 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 209 times for 124 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $31.92 for a new patient copayment and $24.5 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 85755 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $127.71
  • Minimum New Patient Price $55.44
  • Maximum New Patient Price $168.6
  • Average New Patient Copayment $31.92
  • Minimum New Patient Copayment $13.86
  • Maximum New Patient Copayment $42.15

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $98
  • Minimum Established Patient Price $17.72
  • Maximum Established Patient Price $137.41
  • Average Established Patient Copayment $24.5
  • Minimum Established Patient Copayment $4.43
  • Maximum Established Patient Copayment $34.35

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Clinic/Center (Urgent Care)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Hospitalist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pharmacist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pharmacist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Pharmacist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Internal Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Internal Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
General Acute Care Hospital (Critical Access)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD, ATTN MEDICAL STAFF SERVICES
ORO VALLEY, AZ 85755
Registered Nurse (Medical-Surgical)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Occupational Therapist
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Specialist/Technologist, Other (Surgical Assistant)
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Respiratory Therapist, Registered
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Emergency Medicine
1551 E TANGERINE RD
ORO VALLEY, AZ 85755
Anesthesiology
1551 E TANGERINE RD
ORO VALLEY, AZ 85755

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649730888, enumerated as an "individual" on March 22, 2019.

The provider is located at 1551 E TANGERINE RD ORO VALLEY, AZ 85755 and the phone number is (520) 901-3500.

Internal Medicine with taxonomy code 207R00000X.