1. Home
  2. Directory
  3. Oregon
  4. Bend
  5. Obstetrics Gynecology
  6. NPI Profile

DR. CHARLOTTE LYNN ALEXANDER M.D.
NPI 1205360104
Obstetrics & Gynecology in Bend, OR

Active since April 18, 2017PECOS EnrolledAccepts Medicare Assignment
2500 NE NEFF RD, BEND, OR 97701(541) 706-4984(541) 706-5925 Get Directions Write a Review

NPPES record last updated: April 24, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Apr 24, 2026, Mar 1, 2022, May 25, 2021 and 1 more (4 updates tracked since 2017).

About Dr. Charlotte Lynn Alexander M.d. NPPES

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

DR. CHARLOTTE LYNN ALEXANDER M.D. (NPI 1205360104) is an individual obstetrics & gynecology provider in Bend, Oregon, licensed in California (A172088) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1205360104
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. CHARLOTTE LYNN ALEXANDERCredential: M.D.
Location Address2500 NE NEFF RDBend, OR 97701-6015
Mailing Address1300 Crane StMenlo Park, CA 94025-4260 · (650) 498-6500
Phone(541) 706-4984
Fax(541) 706-5925
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 18, 2017
Last NPPES UpdateApril 24, 20264 updates tracked since enumeration
NPPES CertifiedApril 24, 2026
✔ NPI 1205360104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in CA · A172088✔ Licensed in TN · 63005
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.
2500 NE NEFF RD, Bend, OR 97701
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1Department of Obstetrics and Gynecology, 70569, QCOM Building 1, Room 307Johnson City, TN 37614 · Phone (423) 439-6262
Location 21300 Crane StMenlo Park, CA 94025-4260 · Phone (650) 498-6500

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. Charlotte Lynn Alexander 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 ID3971903527
PECOS Enrollment IDI20260213001253
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 Reassignment

Medicare enrollment records show Charlotte Lynn Alexander reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Charles Health System, Inc.
Same address
General Acute Care Hospital
2500 NE NEFF RD
Bend, OR 97701
  • Reassigned Medicare billing, Oregon enrollment
  • Also billed through NPI 1356389894 (Oregon)
  • 307 clinicians in this Medicare group
NPI 1982621447 (541) 382-4321

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 97701 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
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.68 – $136.19
Typical copayment $17.16 (range $4.42 – $34.04)
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.

ALANNA MOZENA MD
Internal Medicine
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 706-6892
JAQUELINE L CAMPAGNA PT
Physical Therapist
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 382-4321
ASHLEY MARIE TWYMAN MD
Hospitalist
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 706-6892
NICOLE KOSMIDER
Anesthesiology
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (888) 333-1095
SAMANTHA MULLIS NNP
Nurse Practitioner (Neonatal, Critical Care)
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 382-4321
JEAN M BROWN PA-C
Physician Assistant
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 388-1636
BENJAMIN BRUNO BARSOTTI MD
Pediatrics
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 706-6892
DR. NICHOLAS SONG BOEHLING M.D.
Radiology (Radiation Oncology)
2500 NE NEFF RD
BEND, OR 97701
Deschutes County (541) 706-5800

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 Charlotte Lynn Alexander's NPI number?

The NPI number for Charlotte Lynn Alexander is 1205360104. It was assigned to this individual provider in the NPPES registry on April 18, 2017.

Where is Charlotte Lynn Alexander located?

Charlotte Lynn Alexander practices at 2500 NE Neff Rd, Bend, OR 97701. The listed phone number is (541) 706-4984.

What is Charlotte Lynn Alexander's specialty?

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

Is Charlotte Lynn Alexander enrolled in Medicare?

Yes. Charlotte Lynn Alexander 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 organization bills Medicare for Charlotte Lynn Alexander's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Charlotte Lynn Alexander reassigns Medicare benefits to St. Charles Health System, Inc. (Bend, OR). The 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 Charlotte Lynn Alexander's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Charlotte Lynn Alexander was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.