1. Home
  2. Directory
  3. Oregon
  4. Portland
  5. Internal Medicine
  6. NPI Profile

AARON ANTHONY PICKRELL M.D.
NPI 1295072866
Internal Medicine in Portland, OR

Active since January 15, 2013PECOS EnrolledAccepts Medicare Assignment
9205 SW BARNES RD, PORTLAND, OR 97225(503) 216-2906 Get Directions Write a Review

NPPES record last updated: January 21, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 21, 2026, Dec 1, 2025, Aug 18, 2016 (3 updates tracked since 2016).

About Aaron Anthony Pickrell M.d. NPPES

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

AARON ANTHONY PICKRELL M.D. (NPI 1295072866) is an individual internal medicine provider in Portland, Oregon, licensed in Oregon (MD227643) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1295072866
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAARON ANTHONY PICKRELLCredential: M.D.
Location Address9205 SW BARNES RDPortland, OR 97225-6603
Mailing Address9205 Sw Barnes RdPortland, OR 97225-6603
Phone(503) 216-2906
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateJanuary 15, 2013
Last NPPES UpdateJanuary 21, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 21, 2026
✔ NPI 1295072866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in OR · MD227643✔ Licensed in MO · 2015014082
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.
9205 SW BARNES RD, Portland, OR 97225
Open in Google Maps ↗

Secondary Practice Location 1

Location 1615 S New Ballas RdSaint Louis, MO 63141-8221 · Phone (314) 251-6339 · Fax (314) 251-4564

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

Aaron Anthony Pickrell 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 ID7911218938
PECOS Enrollment IDI20150617002424, I20260120003921
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

7

Medicare enrollment records show Aaron Pickrell reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Health & Services Oregon
Same address
Primary Care
9205 SW BARNES RD, MT7878
Portland, OR 97225
  • Reassigned Medicare billing, Oregon enrollment
  • 1,501 clinicians in this Medicare group
NPI 1053403394 (503) 216-4961
Mercy Hospital Lincoln
1,679 mi
Rural Health
1003 E CHERRY ST
Troy, MO 63379
  • Reassigned Medicare billing, Missouri enrollment
  • 229 clinicians in this Medicare group
NPI 1639575996 (636) 528-6755
Mercy Clinic Adult Hospitalists - Washington, LLC
1,690 mi
Hospitalist
901 E 5TH ST
Washington, MO 63090
  • Reassigned Medicare billing, Missouri enrollment
  • 261 clinicians in this Medicare group
NPI 1891943429 (636) 239-8231
Mercy Hospitals East Communities
1,715 mi
Clinic/Center
615 S NEW BALLAS RD
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 435 clinicians in this Medicare group
NPI 1851431738 (314) 251-6382
Mercy Clinic Adult Hospitalists - St. Louis, LLC
1,715 mi
Internal Medicine
621 S NEW BALLAS RD, SUITE 3016-B
Saint Louis, MO 63141
  • Reassigned Medicare billing, Missouri enrollment
  • 326 clinicians in this Medicare group
NPI 1841235108 (314) 251-6339
St Anthonys Physician Organization Hospitalist Services, L.C.
1,723 mi
Hospitalist
10010 KENNERLY RD, 3 SOUTHBRIDGE
Saint Louis, MO 63128
  • Reassigned Medicare billing, Missouri enrollment
  • Medicare enrollment name: St Anthonys Physician Organization Hospitalist Services Lc
  • 340 clinicians in this Medicare group
NPI 1407216336 (314) 525-1328
Mercy Clinic Adult Hospitalists- Jefferson, LLC
1,732 mi
Internal Medicine
1400 US HIGHWAY 61
Festus, MO 63028
  • Reassigned Medicare billing, Missouri enrollment
  • 299 clinicians in this Medicare group
NPI 1083052492 (314) 364-4200

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 5

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.
99 services55 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.
52 services51 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.
51 services51 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.
43 services29 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.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

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

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
$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 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 suppliers16 claims16 services$15.82 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 suppliers19 claims19 services$67.47 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.

DR. VICTOR NGUYEN PHAM M.D.
Hospitalist
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-2906
YEVGENY BULOCHNIK PHARMD
Pharmacist
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-3299
MR. DANIEL PAUL ADDY C.R.N.A.
Nurse Anesthetist, Certified Registered
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-1234
MR. JONATHAN DAVID CAULLEY PT
Physical Therapist
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-2610
EMILY ECHTENKAMP LCSW, CADC III, MAC
Counselor (Mental Health)
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-1234
BRIAN J KEARNS MD
Hospitalist
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-2906
DR. JAMES S PUTNAM MD
Radiology (Vascular & Interventional Radiology)
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (503) 216-4830
MATTHEW CARSTENS FRANK M.D.
Pathology (Anatomic Pathology & Clinical Pathology)
9205 SW BARNES RD
PORTLAND, OR 97225
Washington County (303) 859-4275

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 Aaron Pickrell's NPI number?

The NPI number for Aaron Pickrell is 1295072866. It was assigned to this individual provider in the NPPES registry on January 15, 2013.

Where is Aaron Pickrell located?

Aaron Pickrell practices at 9205 SW Barnes Rd, Portland, OR 97225. The listed phone number is (503) 216-2906.

What is Aaron Pickrell's specialty?

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

Is Aaron Pickrell enrolled in Medicare?

Yes. Aaron Pickrell 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 Aaron Pickrell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Pickrell reassigns Medicare benefits to 7 organizations: Providence Health & Services Oregon (Portland, OR), Mercy Hospital Lincoln (Troy, MO), Mercy Clinic Adult Hospitalists - Washington, LLC (Washington, MO), Mercy Hospitals East Communities (Saint Louis, MO), Mercy Clinic Adult Hospitalists - St. Louis, LLC (Saint Louis, MO) and 2 more organizations, 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 Aaron Pickrell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Aaron Pickrell affiliated with any hospitals?

According to CMS data, Aaron Pickrell is affiliated with Mercy Hospital St Louis and Providence St Vincent Medical Center.

When was this NPI record last updated?

The NPPES record for Aaron Pickrell was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.