DR. KENNETH ALLAN JACOBS M.D.
NPI 1417055518
Obstetrics & Gynecology in Portland, OR

Active since September 20, 2006PECOS EnrolledAccepts Medicare Assignment
2801 N GANTENBEIN AVE, PORTLAND, OR 97227(503) 413-2200 Get Directions Write a Review

NPPES record last updated: August 29, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Kenneth Allan Jacobs M.d. NPPES

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

DR. KENNETH ALLAN JACOBS M.D. (NPI 1417055518) is an individual obstetrics & gynecology provider in Portland, Oregon, licensed in Oregon (MD22997) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Ontario, and is a graduate of University Of Pittsburgh School Of Medicine (1997).

NPPES Registry Identity

NPI1417055518
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. KENNETH ALLAN JACOBSCredential: M.D.
Location Address2801 N GANTENBEIN AVEPortland, OR 97227-1623
Mailing Address2801 N Gantenbein AvePortland, OR 97227-1623 · (503) 413-2200
Sole ProprietorNo
Medical School CMSUniversity Of Pittsburgh School Of MedicineGraduated 1997
Enumeration DateSeptember 20, 2006
Last NPPES UpdateAugust 29, 2025
NPPES CertifiedAugust 29, 2025
✔ NPI 1417055518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in OR · MD22997
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.
2801 N GANTENBEIN AVE, Portland, OR 97227

Secondary Practice Location 1

Location 1351 SW 9th StOntario, OR 97914-2639 · Phone (541) 881-7184 · Fax (541) 881-7016

Other Identifiers 1

Medicaid287590OR

Accepted 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. Kenneth Allan Jacobs 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 ID2466406632
PECOS Enrollment IDI20050311000366
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

13

Medicare enrollment records show Kenneth Jacobs reassigns Medicare billing to 13 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oncology, Radiation
3620 N INTERSTATE AVE
Portland, OR 97227
  • Reassigned Medicare billing, Oregon and Washington enrollments
  • Also billed through NPI 1184786527 (Washington)
  • 3,207 clinicians in this Medicare group
Neurology
364 SE 8TH AVE STE 101
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 691 clinicians in this Medicare group
Psychiatric Hospital
335 SE 8TH AVE
Hillsboro, OR 97123
  • Reassigned Medicare billing, Oregon enrollment
  • 185 clinicians in this Medicare group
Specialist
1750 THOMPSON ROAD
Coos Bay, OR 97420
  • Reassigned Medicare billing, Oregon enrollment
  • 29 clinicians in this Medicare group
General Acute Care Hospital
1775 THOMPSON RD
Coos Bay, OR 97420
  • Reassigned Medicare billing, Oregon enrollment
  • 327 clinicians in this Medicare group
Clinic/Center
25 ERICKSON AVENUE
Shady Cove, OR 97539
  • Reassigned Medicare billing, Oregon enrollment
  • Medicare enrollment name: Providence Health & Services Oregon
  • 181 clinicians in this Medicare group
Clinic/Center
1111 CRATER LAKE AVE
Medford, OR 97504
  • Reassigned Medicare billing, Oregon enrollment
  • 311 clinicians in this Medicare group
Obstetrics
2951 DOCTORS PARK DR
Medford, OR 97504
  • Reassigned Medicare billing, Oregon enrollment
  • 18 clinicians in this Medicare group
Internal Medicine
1050 SW 3RD AVE, STE 3200
Ontario, OR 97914
  • Reassigned Medicare billing, Oregon enrollment
  • 49 clinicians in this Medicare group
Multi-Specialty
480 PLUMAS BLVD
Yuba City, CA 95991
  • Reassigned Medicare billing, California enrollment
  • 3,056 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97227 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.

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.

Genetic Counselor, MS
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Hematology-Oncology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Radiology (Diagnostic Radiology)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Nurse Practitioner (Neonatal)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Psychologist
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Emergency Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227
Pediatrics (Pediatric Critical Care Medicine)
2801 N GANTENBEIN AVE
PORTLAND, OR 97227

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 Kenneth Jacobs's NPI number?

The NPI number for Kenneth Jacobs is 1417055518. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Kenneth Jacobs located?

Kenneth Jacobs practices at 2801 N Gantenbein Ave, Portland, OR 97227. The listed phone number is (503) 413-2200.

What is Kenneth Jacobs's specialty?

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

Is Kenneth Jacobs enrolled in Medicare?

Yes. Kenneth Jacobs 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 Kenneth Jacobs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kenneth Jacobs reassigns Medicare benefits to 13 organizations: Kaiser Foundation Health Plan Of The Northwest (Portland, OR), Tuality Medical Group LLC (Hillsboro, OR), Tuality Healthcare (Hillsboro, OR), Bay Clinic (Coos Bay, OR), Bay Area Hospital District (Coos Bay, OR) and 8 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 Kenneth Jacobs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kenneth Jacobs accept?

Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Kenneth Jacobs 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.

When was this NPI record last updated?

The NPPES record for Kenneth Jacobs was last updated on August 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.