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DANIEL ERIC WESTERDAHL M.D.
NPI 1396061834
Internal Medicine - Cardiovascular Disease in Portland, OR

Active since April 08, 2010PECOS EnrolledAccepts Medicare Assignment
99.99/100
CMS Quality Rating
9427 SW BARNES RD STE 495, PORTLAND, OR 97225(503) 216-1661(503) 216-0950 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 25, 2021, Dec 4, 2017 (2 updates tracked since 2017).

About Daniel Eric Westerdahl M.d. NPPES

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

DANIEL ERIC WESTERDAHL M.D. (NPI 1396061834) is an individual cardiovascular disease provider in Portland, Oregon, licensed in Oregon (MD181603) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with Providence St Vincent Medical Center, and is a graduate of Loma Linda University School Of Medicine (2010).

NPPES Registry Identity

NPI1396061834
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDANIEL ERIC WESTERDAHLCredential: M.D.
Location Address9427 SW BARNES RD STE 495Portland, OR 97225-6612
Mailing AddressPo Box 3158Portland, OR 97208-3158
Phone(503) 216-1661
Fax(503) 216-0950
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 2010
Enumeration DateApril 8, 2010
Last NPPES UpdateMarch 25, 20212 updates tracked since enumeration
NPPES CertifiedMarch 25, 2021
✔ NPI 1396061834 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 OR · MD181603
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 · Advanced Heart Failure and Transplant CardiologyTaxonomy 207RA0001X · License MD181603 (OR)
9427 SW BARNES RD STE 495, Portland, OR 97225
Open in Google Maps ↗

Other Identifiers 1

Medicaid500726109OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, PacificSource Health Plans, Providence Health Plan 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

Daniel Eric Westerdahl M.d. 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 ID9830319961
PECOS Enrollment IDI20170621000925
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

6

Medicare enrollment records show Daniel Westerdahl reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services - Oregon
Same address
Pediatrics
9427 SW BARNES RD, SUITE 598
Portland, OR 97225
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group
NPI 1033299458 (503) 216-8654
Providence Health & Services - Oregon
0.1 mi
General Acute Care Hospital
9205 SW BARNES RD
Portland, OR 97225
  • Reassigned Medicare billing, Oregon enrollment
  • 753 clinicians in this Medicare group
NPI 1114015971 (503) 451-3000
Providence Health & Services - Oregon
7.9 mi
General Acute Care Hospital
4805 NE GLISAN ST
Portland, OR 97213
  • Reassigned Medicare billing, Oregon enrollment
  • 676 clinicians in this Medicare group
NPI 1003991845 (503) 451-3000
Providence Health & Services - Oregon
16 mi
Clinical Pathology
1001 PROVIDENCE DR
Newberg, OR 97132
  • Reassigned Medicare billing, Oregon enrollment
  • 198 clinicians in this Medicare group
NPI 1174074868 (503) 537-1555
Oregon Heart Center PC
42 mi
Cardiovascular Disease
610 HAWTHORNE AVE SE STE 110
Salem, OR 97301
  • Reassigned Medicare billing, Oregon enrollment
  • 13 clinicians in this Medicare group
NPI 1902138969 (503) 814-4440
Providence Health & Services Oregon
63 mi
Rural Health
171 N LARCH ST STE 16
Cannon Beach, OR 97110
  • Reassigned Medicare billing, Oregon enrollment
  • 301 clinicians in this Medicare group
NPI 1841756764 (503) 717-7400

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 10

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.
101 services64 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
75 services30 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.
53 services40 patients
Evaluation of lower heart chamber assist device 93750
An evaluation of a lower heart chamber assist device is a procedure to check the function of an implanted device aiding your heart's lower chambers. This helps ensure optimal heart function by monitoring the device's performance and your heart's response to it.
46 services12 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.
38 services25 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.
35 services34 patients

Hospital Affiliations CMS Care Compare 4

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

Providence Milwaukie Hospital

Acute Care Hospitals · Milwaukie, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380082
Location10150 SE 32nd AvenueMilwaukie, OR 97222 · Clackamas County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97225 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
$73.28 typical visit price
range $19.32 – $144.79
Typical copayment $18.32 (range $4.83 – $36.19)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality96.41
Promoting Interoperability100
Improvement Activities40
Cost100

Referred Medical Equipment & Supplies CMS DME claims 8

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

Cyclosporine, oral, 100 mg J7502
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers11 claims660 services$1.67 avg. paid by Medicare
Tacrolimus, immediate release, oral, 1 mg J7507
Treatment-Treatment - Miscellaneous · category RX029N
12 suppliers99 claims11,523 services$0.30 avg. paid by Medicare
Prednisone, immediate release or delayed release, oral, 1 mg J7512
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers19 claims2,130 services$0.01 avg. paid by Medicare
Mycophenolate mofetil, oral, 250 mg J7517
Treatment-Treatment - Miscellaneous · category RX029N
8 suppliers46 claims8,160 services$0.18 avg. paid by Medicare
Mycophenolic acid, oral, 180 mg J7518
Treatment-Treatment - Miscellaneous · category RX029N
2 suppliers24 claims3,240 services$0.91 avg. paid by Medicare
Sirolimus, oral, 1 mg J7520
Treatment-Treatment - Miscellaneous · category RX029N
3 suppliers19 claims630 services$2.82 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.

BRANDON M JONES M.D.
Internal Medicine (Interventional Cardiology)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 216-1661
ROBIN MILLER ACNP-BC, MSN
Nurse Practitioner (Acute Care)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 216-1661
VIDANG P NGUYEN M.D.
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 216-1661
LOGAN LEIGH VINCENT M.D.
Internal Medicine (Interventional Cardiology)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 962-1000
REBECCA M COMBS PA-C
Physician Assistant
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 962-1000
RACHEL KATHLEEN MOORE PA-C
Physician Assistant
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 962-1000
ALEXANDER M. MORSS MD
Internal Medicine (Cardiovascular Disease)
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 216-1661
TROY ALLEN DUNN PA-C
Physician Assistant
9427 SW BARNES RD STE 495
PORTLAND, OR 97225
Washington County (503) 962-1000

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 Daniel Westerdahl's NPI number?

The NPI number for Daniel Westerdahl is 1396061834. It was assigned to this individual provider in the NPPES registry on April 8, 2010.

Where is Daniel Westerdahl located?

Daniel Westerdahl practices at 9427 SW Barnes Rd Ste 495, Portland, OR 97225. The listed phone number is (503) 216-1661.

What is Daniel Westerdahl's specialty?

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

Is Daniel Westerdahl enrolled in Medicare?

Yes. Daniel Westerdahl 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 Daniel Westerdahl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Westerdahl reassigns Medicare benefits to 6 organizations: Providence Health & Services - Oregon (Portland, OR), Providence Health & Services - Oregon (Portland, OR), Providence Health & Services - Oregon (Portland, OR), Providence Health & Services - Oregon (Newberg, OR), Oregon Heart Center PC (Salem, 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 Daniel Westerdahl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Daniel Westerdahl accept?

Health plans from BridgeSpan Health Company, PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Daniel Westerdahl 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 Daniel Westerdahl affiliated with any hospitals?

According to CMS data, Daniel Westerdahl is affiliated with Providence St Vincent Medical Center, Providence Newberg Medical Center, Providence Portland Medical Center and Providence Milwaukie Hospital.

When was this NPI record last updated?

The NPPES record for Daniel Westerdahl was last updated on March 25, 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.