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DR. ARNOLD L PETERSEN II MD
NPI 1154409316
Obstetrics & Gynecology in Portland, OR

Active since November 02, 2006PECOS EnrolledAccepts Medicare Assignment
10101 SE MAIN ST STE 2001, PORTLAND, OR 97216(503) 256-0890(503) 255-2150 Get Directions Write a Review

NPPES record last updated: January 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Arnold L Petersen Ii Md NPPES

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

DR. ARNOLD L PETERSEN II MD (NPI 1154409316) is an individual obstetrics & gynecology provider in Portland, Oregon, licensed in Oregon (07945) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Adventist Health Portland, and is a graduate of Loma Linda University School Of Medicine (1966).

NPPES Registry Identity

NPI1154409316
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. ARNOLD L PETERSEN IICredential: MD
Location Address10101 SE MAIN ST STE 2001Portland, OR 97216-2457
Mailing AddressPo Box 33977Portland, OR 97292-3977 · (503) 256-0890 · Fax (503) 255-2150
Phone(503) 256-0890
Fax(503) 255-2150
Sole ProprietorYes
Medical School CMSLoma Linda University School Of MedicineGraduated 1966
Enumeration DateNovember 2, 2006
Last NPPES UpdateJanuary 15, 2025
NPPES CertifiedJanuary 15, 2025
✔ NPI 1154409316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in OR · 07945
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 07945 (OR)
10101 SE MAIN ST STE 2001, Portland, OR 97216
Open in Google Maps ↗

Other Identifiers 1

Medicaid151084OR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans and more.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. Arnold L Petersen Ii 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 ID7719056399
PECOS Enrollment IDI20080522000187
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 38D0704414

Arnold L Petersen II MD · Portland, OR
Expired · Jul 29, 2026
CLIA Number38D0704414
Laboratory TypePhysician Office
Certificate Effective DateJuly 30, 2024
Certificate Expiration DateJuly 29, 2026
Laboratory DirectorArnold L. Petersen II
Laboratory Phone(503) 256-0890
Laboratory LocationArnold L Petersen II MD10101 SE Main Suite 2001, Portland, OR 97216
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 11

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.

Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
146 services67 patients
Hemoglobin measurement 88738
Hemoglobin measurement is a common blood test that helps evaluate your overall health and detect various diseases. It measures the amount of hemoglobin, a protein in your red blood cells that carries oxygen throughout your body. The results can indicate conditions like anemia or polycythemia.
76 services40 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
73 services60 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.
62 services60 patients
Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous G0328
A fecal occult blood test is a screening tool for colorectal cancer. It checks for tiny amounts of blood in your stool that can't be seen with the naked eye. The immunoassay method can test 1-3 samples at once. This helps detect cancer early, when treatment is most effective.
61 services61 patients
Blood glucose (sugar) level 82947
A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.
54 services52 patients

Hospital Affiliations CMS Care Compare 3

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

Adventist Health Portland

Acute Care Hospitals · Portland, OR
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number380060
Location10123 SE Market StreetPortland, OR 97216 · Multnomah 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 97216 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.

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 Arnold Petersen's NPI number?

The NPI number for Arnold Petersen is 1154409316. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Arnold Petersen located?

Arnold Petersen practices at 10101 SE Main St Ste 2001, Portland, OR 97216. The listed phone number is (503) 256-0890.

What is Arnold Petersen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Arnold Petersen enrolled in Medicare?

Yes. Arnold Petersen 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 Arnold Petersen accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., PacificSource Health Plans, Providence Health Plan and Regence BlueCross BlueShield of Oregon list Arnold Petersen 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 Arnold Petersen affiliated with any hospitals?

According to CMS data, Arnold Petersen is affiliated with Adventist Health Portland, Providence Portland Medical Center and Providence Milwaukie Hospital.

When was this NPI record last updated?

The NPPES record for Arnold Petersen was last updated on January 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.