ANNA V GARDELLA MD
NPI 1184156150
Internal Medicine - Cardiovascular Disease in Spokane, WA

Q: What is Anna Gardella's NPI number?

The NPI number for Anna Gardella is 1184156150. It was assigned to this individual provider in the NPPES registry on March 29, 2017. The provider is also known as Anna Subramaniam MD.

Q: What is Anna Gardella's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Anna Gardella was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since March 29, 2017PECOS EnrolledAccepts Medicare Assignment

910 W 5TH AVE STE 900, SPOKANE, WA 99204(509) 755-5500(509) 744-1741 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 14, 2026, Jun 23, 2021, Aug 20, 2020 and 3 more (6 updates tracked since 2017).

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About Anna V Gardella Md NPPES

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

ANNA V GARDELLA MD (NPI 1184156150) is an individual cardiovascular disease provider in Spokane, Washington, licensed in Washington (MD.MD.61519150) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with University Of Washington Medical Ctr, and maintains a secondary practice location in Seattle.

NPPES Registry Identity

NPI1184156150

Entity TypeIndividualFemale

Primary Taxonomy207RC0000X

Provider Legal NameANNA V GARDELLACredential: MD

Location Address910 W 5TH AVE STE 900Spokane, WA 99204-2948

Mailing AddressPo Box 5299, Ms: 820-5-pcoTacoma, WA 98415-0299

Phone(509) 755-5500

Fax(509) 744-1741

Sole ProprietorNo

Medical School CMSOtherGraduated 2017

Enumeration DateMarch 29, 2017

Last NPPES UpdateAugust 14, 20266 updates tracked since enumeration

NPPES CertifiedAugust 14, 2026

✔ NPI 1184156150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in WA · MD.MD.61519150

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X · License MD.MD.61519150 (WA)

910 W 5TH AVE STE 900, Spokane, WA 99204

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Other Names 1

Former Name (1)Anna Subramaniam Md

Secondary Practice Location 1

Location 11959 NE Pacific StSeattle, WA 98195-0001 · Phone (206) 520-5000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska, Providence Health Plan.Insurance ›

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

Anna V Gardella 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 ID9335411057

PECOS Enrollment IDI20250613001127

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 Reassignments

Medicare enrollment records show Anna Gardella reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multicare Health System

0.9 mi

Internal Medicine

400 E 5TH AVE
Spokane, WA 99202

Reassigned Medicare billing, Washington enrollment
4,383 clinicians in this Medicare group

NPI 1730687161 (509) 838-2531

The Association Of University Physicians

229 mi

Anesthesiology

701 5TH AVE, SUITE 700
Seattle, WA 98104

Reassigned Medicare billing, Washington enrollment
4,364 clinicians in this Medicare group

NPI 1023041159 (206) 543-6420

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 2

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.

30 services18 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.

14 services11 patients

Hospital Affiliations CMS Care Compare 3

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

University Of Washington Medical Ctr

Acute Care Hospitals · Seattle, WA

3/5 CMS rating

OwnershipGovernment - State

CMS Certification Number500008

Location1959 NE Pacific St Box 356151Seattle, WA 98195 · King County

Emergency services Birthing friendly

Deaconess Medical Center

Acute Care Hospitals · Spokane, WA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number500044

LocationW 800 Fifth AvenueSpokane, WA 99210 · Spokane County

Emergency services Birthing friendly

Harborview Medical Center

Acute Care Hospitals · Seattle, WA

1/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number500064

Location325 9th AvenueSeattle, WA 98104 · King County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99204 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

$71.29 typical visit price

range $18.56 – $141.11

Typical copayment $17.82 (range $4.64 – $35.27)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 13

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

LINDSEY RENAE SCHWADERER ARNP

Nurse Practitioner (Family)