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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOTTIE CLAIRE BARTON DO
NPI 1811630825
Obstetrics & Gynecology in Portland, OR

Active since April 18, 2022PECOS Enrolled
5050 NE HOYT ST STE 362, PORTLAND, OR 97213(503) 239-6800(503) 239-0006 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 25, 2026, Apr 18, 2022 (2 updates tracked since 2022).

About Lottie Claire Barton Do NPPES

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

LOTTIE CLAIRE BARTON DO (NPI 1811630825) is an individual obstetrics & gynecology provider in Portland, Oregon, licensed in Oregon (DO230301) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811630825
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameLOTTIE CLAIRE BARTONCredential: DO
Location Address5050 NE HOYT ST STE 362Portland, OR 97213-2983
Mailing Address541 Ne 20th Ave Ste 225Portland, OR 97232-2895 · (503) 963-2807 · Fax (503) 963-2825
Phone(503) 239-6800
Fax(503) 239-0006
Sole ProprietorNo
Enumeration DateApril 18, 2022
Last NPPES UpdateSeptember 25, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2026
✔ NPI 1811630825 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 · DO230301
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.
5050 NE HOYT ST STE 362, Portland, OR 97213
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lottie Claire Barton Do 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97213 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 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNINE MARIE VARHOLA DO
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
DR. DESIREE SHAWN BLEY MD
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
JENNIFER P FRANZ MD
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
DR. OSCAR RAPHAEL POLO M.D.
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
DR. KIMBERLYNN MICHELLE HELLER D.O.
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
SHIVANI JITENDRAKUMAR PATEL M.D.
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
KOREN OLIVIA CORBETT CNM
Advanced Practice Midwife
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800
CLEA RUTH CALDWELL DO
Obstetrics & Gynecology
5050 NE HOYT ST STE 362
PORTLAND, OR 97213
Multnomah County (503) 239-6800

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 Lottie Barton's NPI number?

The NPI number for Lottie Barton is 1811630825. It was assigned to this individual provider in the NPPES registry on April 18, 2022.

Where is Lottie Barton located?

Lottie Barton practices at 5050 NE Hoyt St Ste 362, Portland, OR 97213. The listed phone number is (503) 239-6800.

What is Lottie Barton's specialty?

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

Is Lottie Barton enrolled in Medicare?

Yes. Lottie Barton is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lottie Barton was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.