DR. ASHOK JAMES PONNIAH D.O.
NPI 1144644345
Internal Medicine in Olympia, WA

Active since February 07, 2014PECOS EnrolledAccepts Medicare Assignment
3900 CAPITAL MALL DR SW, OLYMPIA, WA 98502(360) 704-4743 Get Directions Write a Review

NPPES record last updated: October 11, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 11, 2019, Apr 23, 2019 (2 updates tracked since 2019).

About Dr. Ashok James Ponniah D.o. NPPES

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

DR. ASHOK JAMES PONNIAH D.O. (NPI 1144644345) is an individual internal medicine provider in Olympia, Washington, licensed in Washington (OP60935579) and active in the NPI registry since February 2014. He is enrolled in Medicare PECOS, is affiliated with Capital Medical Center, and maintains a secondary practice location in Tacoma.

NPPES Registry Identity

NPI1144644345
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ASHOK JAMES PONNIAHCredential: D.O.
Location Address3900 CAPITAL MALL DR SWOlympia, WA 98502-8654
Mailing Address9040 Jackson AveTacoma, WA 98431 · (253) 968-1110
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateFebruary 7, 2014
Last NPPES UpdateOctober 11, 20192 updates tracked since enumeration
NPI 1144644345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in WA · OP60935579 Licensed in NE · 1558
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.

3900 CAPITAL MALL DR SW, Olympia, WA 98502

Secondary Practice Location 1

Location 19040 Jackson AveTacoma, WA 98431 · Phone (253) 968-1110

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 and accepts Medicare assignment

Dr. Ashok James Ponniah D.o. 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 ID4688953672
PECOS Enrollment IDI20200304000646
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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
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.
298 services141 patients
Hospital discharge day management, more than 30 minutes 99239
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.
182 services175 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
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.
80 services36 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
48 services26 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
45 services44 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
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.
42 services41 patients

Hospital Affiliations CMS Care Compare

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

Capital Medical Center

Acute Care Hospitals · Olympia, WA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number500139
Location3900 Capital Mall Dr SWOlympia, WA 98502 · Thurston County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98502 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers36 claims37 services$15.71 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 suppliers37 claims38 services$84.05 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.

Anesthesiology
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Pharmacist
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Nurse Anesthetist, Certified Registered
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Emergency Medicine
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Nurse Practitioner (Neonatal)
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Nurse Anesthetist, Certified Registered
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502
Nurse Practitioner (Acute Care)
3900 CAPITAL MALL DR SW
OLYMPIA, WA 98502

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 Ashok Ponniah's NPI number?

The NPI number for Ashok Ponniah is 1144644345. It was assigned to this individual provider in the NPPES registry on February 7, 2014.

Where is Ashok Ponniah located?

Ashok Ponniah practices at 3900 Capital Mall Dr SW, Olympia, WA 98502. The listed phone number is (360) 704-4743.

What is Ashok Ponniah's specialty?

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

Is Ashok Ponniah enrolled in Medicare?

Yes. Ashok Ponniah 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 Ashok Ponniah accept?

Health plans from Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Ashok Ponniah 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 Ashok Ponniah affiliated with any hospitals?

According to CMS data, Ashok Ponniah is affiliated with Capital Medical Center.

When was this NPI record last updated?

The NPPES record for Ashok Ponniah was last updated on October 11, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.