RANJANA S NATHAN MD
NPI 1588690127
Internal Medicine in Tigard, OR

Q: What is Ranjana Nathan's NPI number?

The NPI number for Ranjana Nathan is 1588690127. It was assigned to this individual provider in the NPPES registry on June 24, 2006.

Q: What is Ranjana Nathan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ranjana Nathan was last updated on March 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 June 24, 2006PECOS EnrolledAccepts Medicare Assignment

12442 SW SCHOLLS FERRY RD, SUITE 106, TIGARD, OR 97223(503) 216-9200(503) 216-9220 Get Directions Write a Review

NPPES record last updated: March 22, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Ranjana S Nathan Md NPPES

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

RANJANA S NATHAN MD (NPI 1588690127) is an individual internal medicine provider in Tigard, Oregon, licensed in Oregon (MD18451) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Other (1988).

NPPES Registry Identity

NPI1588690127

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameRANJANA S NATHANCredential: MD

Location Address12442 SW SCHOLLS FERRY RD, SUITE 106Tigard, OR 97223-3396

Mailing AddressPo Box 3158Portland, OR 97208-3158 · (503) 215-6494 · Fax (503) 215-6644

Phone(503) 216-9200

Fax(503) 216-9220

Sole ProprietorNo

Medical School CMSOtherGraduated 1988

Enumeration DateJune 24, 2006

Last NPPES UpdateMarch 22, 2021

NPPES CertifiedMarch 22, 2021

✔ NPI 1588690127 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in OR · MD18451

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.

12442 SW SCHOLLS FERRY RD, Tigard, OR 97223

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Other Identifiers 1

Medicaid121439OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.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

Ranjana S Nathan Md 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 ID1759411275

PECOS Enrollment IDI20100610000158

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.

322 services187 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.

131 services131 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.

85 services65 patients

Assessment of emotional or behavioral problems 96127

Assessment of emotional or behavioral problems involves a thorough evaluation of your feelings, thoughts, and behaviors. It's a process where professionals study patterns over time to identify potential issues like anxiety, depression, or other mental health conditions.

42 services19 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.

39 services33 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.

32 services31 patients

Hospital Affiliations CMS Care Compare 3

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

Providence St Vincent Medical Center

Acute Care Hospitals · Portland, OR

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380004

Location9205 SW Barnes RoadPortland, OR 97225 · Washington County

Emergency services Birthing friendly

Providence Newberg Medical Center

Acute Care Hospitals · Newberg, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number380037

Location1001 Providence DriveNewberg, OR 97132 · Yamhill County

Emergency services Birthing friendly

Providence Portland Medical Center

Acute Care Hospitals · Portland, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380061

Location4805 NE Glisan StreetPortland, OR 97213 · Multnomah County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97223 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

$134.16 typical visit price

range $58.99 – $176.88

Typical copayment $33.54 (range $14.74 – $44.22)

Most-billed visit code 99204

Established Patient

$103.51 typical visit price

range $19.32 – $144.79

Typical copayment $25.87 (range $4.83 – $36.19)

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 3

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

11 suppliers23 claims88 services$5.95 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

3 suppliers11 claims11 services$1.10 avg. paid by Medicare

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

1 supplier11 claims11 services$3.45 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 20

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

EVAGELIA BAROS DO

Internal Medicine

12442 SW SCHOLLS FERRY RD, SUITE 106
TIGARD, OR 97223

Washington County (503) 216-9200

POOMBAVAI O NAGAPPAN MD

Internal Medicine

12442 SW SCHOLLS FERRY RD, SUITE 106
TIGARD, OR 97223

Washington County (503) 216-9200

DR. BENJAMIN HIN-MENG IP MD

Family Medicine

12442 SW SCHOLLS FERRY RD, SUITE 100
PORTLAND, OR 97223

Washington County (503) 215-9900

PROVIDENCE HEALTH & SERVICES - OREGON

Pediatrics

12442 SW SCHOLLS FERRY RD, SUITE 205
TIGARD, OR 97223

Washington County (503) 216-9140

PROVIDENCE HEALTH & SERVICES - OREGON

Internal Medicine

12442 SW SCHOLLS FERRY RD, SUITE 100
TIGARD, OR 97223

Washington County (503) 216-9200

DOUGLAS R NIEHUS MD

Family Medicine

12442 SW SCHOLLS FERRY RD, SUITE 100
TIGARD, OR 97223

Washington County (503) 216-9200

MRS. KATHRYN ANDERSON CARR P.T.

Physical Therapist

12442 SW SCHOLLS FERRY RD, SUITE 202
TIGARD, OR 97223

Washington County (503) 216-9280

DR. SANDRA ANA ANTONOVIC M.D.

Pediatrics

12442 SW SCHOLLS FERRY RD, SUITE 205
TIGARD, OR 97223

Washington County (503) 216-9140

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 Ranjana Nathan's NPI number?

The NPI number for Ranjana Nathan is 1588690127. It was assigned to this individual provider in the NPPES registry on June 24, 2006.

Where is Ranjana Nathan located?

Ranjana Nathan practices at 12442 SW Scholls Ferry Rd Suite 106, Tigard, OR 97223. The listed phone number is (503) 216-9200.

What is Ranjana Nathan's specialty?

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

Is Ranjana Nathan enrolled in Medicare?

Yes. Ranjana Nathan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ranjana Nathan accept?

Health plans from Providence Health Plan list Ranjana Nathan 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.

Is Ranjana Nathan affiliated with any hospitals?

According to CMS data, Ranjana Nathan is affiliated with Providence St Vincent Medical Center, Providence Newberg Medical Center and Providence Portland Medical Center.

When was this NPI record last updated?

The NPPES record for Ranjana Nathan was last updated on March 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.