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SIG-LINDA JACOBSON M.D.
NPI 1033291323
Obstetrics & Gynecology - Maternal & Fetal Medicine in Portland, OR

Active since October 19, 2006PECOS Enrolled
5006 SW MARTHA ST, PORTLAND, OR 97221(503) 806-7854 Get Directions Write a Review

NPPES record last updated: April 7, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 7, 2026, Aug 15, 2023, Apr 11, 2023 and 3 more (6 updates tracked since 2021).

About Sig-linda Jacobson M.d. NPPES

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

SIG-LINDA JACOBSON M.D. (NPI 1033291323) is an individual maternal & fetal medicine provider in Portland, Oregon, licensed in Indiana (01074807A) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1033291323
Entity TypeIndividualFemale
Primary Taxonomy207VM0101X
Provider Legal NameSIG-LINDA JACOBSONCredential: M.D.
Location Address5006 SW MARTHA STPortland, OR 97221-1835
Mailing Address5006 Sw Martha StPortland, OR 97221-1835 · (503) 806-7854
Phone(503) 806-7854
Sole ProprietorYes
Enumeration DateOctober 19, 2006
Last NPPES UpdateApril 7, 20266 updates tracked since enumeration
NPPES CertifiedApril 7, 2026
✔ NPI 1033291323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
Licenses✔ Licensed in IN · 01074807A✔ Licensed in NY · 258455✔ Licensed in WA · 00047437✔ Licensed in ID · M-11174✔ Licensed in NE · 27129✔ Licensed in GA · 68921✔ Licensed in UT · 7805936-1205✔ Licensed in HI · 16723✔ Licensed in MO · 2011011924✔ Licensed in OR · MD15777
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
5006 SW MARTHA ST, Portland, OR 97221
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1900 N Liberty St Ste 206Boise, ID 83704-8729 · Phone (208) 302-1100 · Fax (208) 302-1155
Location 211123 Parkview Plaza Dr Ste 205Fort Wayne, IN 46845-1707 · Phone (260) 425-6650 · Fax (260) 672-6519

Other Identifiers 9

Medicaid0085221MT
Other160055377OR · Railroad Medicare
MedicaidMD2637RAK
Medicaid027094OR
Medicaid300050370IN
OtherIN1776461IN · Mcr
Medicaid807008800ID
Medicaid8201691WA
Other93125743797239E020OR · Triwest

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Moda Health Plan, Inc., Select Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sig-linda Jacobson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

4

Medicare enrollment records show Sig-linda Jacobson reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St Mary's Medical Group, LLC
1,877 mi
Family Medicine
3700 WASHINGTON AVE
Evansville, IN 47750
  • Reassigned Medicare billing, Indiana enrollment
  • Medicare enrollment name: St Marys Medical Group LLC
  • 288 clinicians in this Medicare group
NPI 1164852539 (812) 485-4000
St Vincent Pediatric Subspecialties
1,877 mi
Pediatric Critical Care Medicine
3700 WASHINGTON AVE
Evansville, IN 47714
  • Reassigned Medicare billing, Indiana enrollment
  • 294 clinicians in this Medicare group
NPI 1851950224 (812) 485-4000
St Vincent Physician Services Hospital And Health Care Center
1,882 mi
Family Medicine
2001 W 86TH ST
Indianapolis, IN 46260
  • Reassigned Medicare billing, Indiana enrollment
  • 510 clinicians in this Medicare group
NPI 1669422234 (317) 338-2273
Parkview Health System,inc
1,890 mi
Family Medicine
2003 STULTS RD STE 100
Huntington, IN 46750
  • Reassigned Medicare billing, Indiana enrollment
  • 1,752 clinicians in this Medicare group
NPI 1467779124 (260) 356-5424

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 97221 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 Sig-linda Jacobson's NPI number?

The NPI number for Sig-linda Jacobson is 1033291323. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Sig-linda Jacobson located?

Sig-linda Jacobson practices at 5006 SW Martha St, Portland, OR 97221. The listed phone number is (503) 806-7854.

What is Sig-linda Jacobson's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Sig-linda Jacobson enrolled in Medicare?

Yes. Sig-linda Jacobson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sig-linda Jacobson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sig-linda Jacobson reassigns Medicare benefits to 4 organizations: St Mary's Medical Group, LLC (Evansville, IN), St Vincent Pediatric Subspecialties (Evansville, IN), St Vincent Physician Services Hospital And Health Care Center (Indianapolis, IN) and Parkview Health System,inc (Huntington, IN). 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 Sig-linda Jacobson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sig-linda Jacobson accept?

Health plans from Moda Health Plan, Inc. and Select Health list Sig-linda Jacobson 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 Sig-linda Jacobson was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.