DR. DAVID BRIAN TROWBRIDGE MD
NPI 1356367007
Internal Medicine - Cardiovascular Disease in Anchorage, AK

Q: What is David Trowbridge's NPI number?

The NPI number for David Trowbridge is 1356367007. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Q: What is David Trowbridge'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 David Trowbridge was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 July 14, 2006PECOS EnrolledAccepts Medicare Assignment

4315 DIPLOMACY DR, DEPARTMENT OF CARDIOLOGY - ANMC, ANCHORAGE, AK 99508(907) 729-2045(907) 729-1831 Get Directions Write a Review

NPPES record last updated: June 8, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. David Brian Trowbridge Md NPPES

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

DR. DAVID BRIAN TROWBRIDGE MD (NPI 1356367007) is an individual cardiovascular disease provider in Anchorage, Alaska, licensed in Alaska (8297) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Asante Three Rivers Medical Center, and is a graduate of Other (2003).

NPPES Registry Identity

NPI1356367007

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. DAVID BRIAN TROWBRIDGECredential: MD

Location Address4315 DIPLOMACY DR, DEPARTMENT OF CARDIOLOGY - ANMCAnchorage, AK 99508-5926

Mailing Address4315 Diplomacy Dr, Department Of Cardiology - AnmcAnchorage, AK 99508-5926 · (907) 729-2045 · Fax (907) 729-1831

Phone(907) 729-2045

Fax(907) 729-1831

Sole ProprietorNo

Medical School CMSOtherGraduated 2003

Enumeration DateJuly 14, 2006

Last NPPES UpdateJune 8, 2022

NPPES CertifiedJune 8, 2022

✔ NPI 1356367007 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in AK · 8297✔ Licensed in OR · MD209551✔ Licensed in WA · 00049195

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.

4315 DIPLOMACY DR, Anchorage, AK 99508

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska and more.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

Dr. David Brian Trowbridge 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 ID9335338706

PECOS Enrollment IDI20150127000514, I20220620001376

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 David Trowbridge reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Alaska Native Tribal Health Consortium

Same address

General Acute Care Hospital

4315 DIPLOMACY DR
Anchorage, AK 99508

Reassigned Medicare billing, Texas enrollment
1,373 clinicians in this Medicare group

NPI 1437189339 (907) 563-2662

Tanana Chiefs Conference

261 mi

Multi-Specialty

1717 W COWLES ST
Fairbanks, AK 99701

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

NPI 1821201278 (907) 451-6682

Bristol Bay Area Health Corporation

273 mi

Clinic/Center

5060 MAIN STREET
Koliganek, AK 99576

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

NPI 1013079607 (907) 842-5201

Southeast Alaska Regional Health Consortium

363 mi

Clinic/Center

712 OCEAN CAPE ROAD
Yakutat, AK 99689

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

NPI 1033323605 (907) 784-3275

Providence Health & Services - Oregon

1,697 mi

Physical Medicine & Rehabilitation

1619 NW HAWTHORNE AVE, SUITE 206
Grants Pass, OR 97526

Reassigned Medicare billing, Oregon enrollment
181 clinicians in this Medicare group

NPI 1255753380 (541) 732-7850

Providence Health & Services - Oregon

1,717 mi

Clinic/Center

1111 CRATER LAKE AVE
Medford, OR 97504

Reassigned Medicare billing, Oregon enrollment
311 clinicians in this Medicare group

NPI 1093976243 (541) 732-5250

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 27

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

829 services647 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

338 services337 patients

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.

307 services230 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

276 services266 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

115 services111 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

103 services103 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

91 services91 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

83 services83 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

76 services76 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

68 services68 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296

This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.

45 services43 patients

Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294

This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.

43 services41 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

30 services30 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

28 services25 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

26 services24 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

25 services25 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

25 services24 patients

Heart rhythm recording of continous external ekg over 8-15 days 93246

A heart rhythm recording is a non-invasive procedure where a small device, attached externally, monitors your heart's electrical activity for 8-15 days. It helps detect irregular heart rhythms, assess heart rate, and guide treatment decisions. It's safe, painless, and can be done during normal daily activities.

24 services24 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

20 services20 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

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.

20 services20 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

18 services18 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

17 services12 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

16 services16 patients

Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298

This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.

16 services13 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

15 services15 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

13 services13 patients

Ultrasound of heart during rest, exercise and/or drug-induced stress with report 93350

This procedure involves using ultrasound imaging to view your heart at rest, during exercise, and/or under drug-induced stress. It helps assess how well your heart responds to exertion. A report of the findings is provided after the test.

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Asante Three Rivers Medical Center

Acute Care Hospitals · Grants Pass, OR

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number380002

Location500 SW Ramsey AvenueGrants Pass, OR 97527 · Josephine County

Emergency services Birthing friendly

Asante Rogue Regional Medical Center

Acute Care Hospitals · Medford, OR

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number380018

Location2825 E Barnett RoadMedford, OR 97504 · Jackson County

Emergency services Birthing friendly

Providence Medford Medical Center

Acute Care Hospitals · Medford, OR

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number380075

Location1111 Crater Lake AvenueMedford, OR 97504 · Jackson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99508 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

$168.20 typical visit price

range $71.33 – $222.64

Typical copayment $42.05 (range $17.83 – $55.66)

Most-billed visit code 99204

Established Patient

$90.40 typical visit price

range $21.84 – $181.48

Typical copayment $22.60 (range $5.46 – $45.37)

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 20

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

KATRINA F JOHNSON PT

Physical Therapist

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 563-2662

TERRI JEAN FARNUM RT

Respiratory Therapist, Certified

4315 DIPLOMACY DR, ATTN SHERRY REEDY
ANCHORAGE, AK 99508

Anchorage Municipality (907) 729-3971

DR. REMI CRISTEN WILLIAMSON PHARMD, RPH

Pharmacist

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 729-2117

CANDACE L CLAWSON MD

Family Medicine

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 729-1624

DR. JUDITH BETH THOMPSON PHARMD

Pharmacist (Pharmacotherapy)

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 729-2164

ALASKA NATIVE TRIBAL HEALTH CONSORTIUM

General Acute Care Hospital

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 729-3971

CHRISTINA M MARSH AGACNP-BC

Nurse Practitioner (Acute Care)

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 729-2188

MICHAEL JAMES MCDONNELL MD

Radiology (Body Imaging)

4315 DIPLOMACY DR
ANCHORAGE, AK 99508

Anchorage Municipality (907) 563-2662

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 David Trowbridge's NPI number?

The NPI number for David Trowbridge is 1356367007. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is David Trowbridge located?

David Trowbridge practices at 4315 Diplomacy Dr Department Of Cardiology - Anmc, Anchorage, AK 99508. The listed phone number is (907) 729-2045.

What is David Trowbridge's specialty?

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

Is David Trowbridge enrolled in Medicare?

Yes. David Trowbridge 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.

Which organizations bill Medicare for David Trowbridge's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Trowbridge reassigns Medicare benefits to 6 organizations: Alaska Native Tribal Health Consortium (Anchorage, AK), Tanana Chiefs Conference (Fairbanks, AK), Bristol Bay Area Health Corporation (Koliganek, AK), Southeast Alaska Regional Health Consortium (Yakutat, AK), Providence Health & Services - Oregon (Grants Pass, OR) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for David Trowbridge's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does David Trowbridge accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Premera Blue Cross Blue Shield of Alaska, Providence Health Plan and Regence BlueCross BlueShield of Oregon list David Trowbridge 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 David Trowbridge affiliated with any hospitals?

According to CMS data, David Trowbridge is affiliated with Asante Three Rivers Medical Center, Asante Rogue Regional Medical Center and Providence Medford Medical Center.

When was this NPI record last updated?

The NPPES record for David Trowbridge was last updated on June 8, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.