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CAREY L ALLEN MD
NPI 1770740094
Family Medicine in Prineville, OR

Active since May 22, 2008PECOS EnrolledAccepts Medicare Assignment
384 SE COMBS FLAT RD STE 1200, PRINEVILLE, OR 97754(541) 447-6263(541) 447-8724 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Carey L Allen Md NPPES

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

CAREY L ALLEN MD (NPI 1770740094) is an individual family medicine provider in Prineville, Oregon, licensed in Oregon (MD152889) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with St Charles Medical Center - Bend, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1770740094
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameCAREY L ALLENCredential: MD
Location Address384 SE COMBS FLAT RD STE 1200Prineville, OR 97754-2562
Mailing AddressPo Box 7287Bend, OR 97708-7287 · (541) 447-6263 · Fax (541) 447-4698
Phone(541) 447-6263
Fax(541) 447-8724
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateMay 22, 2008
Last NPPES UpdateApril 16, 2025
NPPES CertifiedApril 16, 2025
✔ NPI 1770740094 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OR · MD152889
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
384 SE COMBS FLAT RD STE 1200, Prineville, OR 97754
Open in Google Maps ↗

Accepted Insurance

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

Carey L Allen 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 ID9537328646
PECOS Enrollment IDI20120309000067
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

2

Medicare enrollment records show Carey Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

St. Charles Health System, Inc.
Same address
Rural Health
384 SE COMBS FLAT RD, SUITE 1200
Prineville, OR 97754
  • Reassigned Medicare billing, Oregon enrollment
  • Also billed through NPI 1710160445 (Oregon), NPI 1356389894 (Oregon)
  • 307 clinicians in this Medicare group
NPI 1407178528 (541) 447-6263
St. Charles Health System, Inc.
27 mi
Family Medicine
2500 NE NEFF RD
Bend, OR 97701
  • Reassigned Medicare billing, Oregon enrollment
  • 348 clinicians in this Medicare group
NPI 1023331303 (541) 382-4321

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

Areas of Expertise CMS Part B claims 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
18 services12 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

St Charles Medical Center - Bend

Acute Care Hospitals · Bend, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number380047
Location2500 NE Neff RoadBend, OR 97701 · Deschutes County
Emergency services Birthing friendly

St Charles Medical Center Prineville

Critical Access Hospitals · Prineville, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381313
Location384 SE Combs Flat RoadPrineville, OR 97754 · Crook County
Emergency services

St Charles Madras

Critical Access Hospitals · Madras, OR
OwnershipVoluntary non-profit - Private
CMS Certification Number381324
Location470 NE A StreetMadras, OR 97741 · Jefferson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97754 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
$84.82 typical visit price
range $54.96 – $166.64
Typical copayment $21.20 (range $13.74 – $41.66)
Most-billed visit code 99203
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
1 supplier21 claims44 services$6.30 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
1 supplier14 claims36 services$2.87 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier17 claims18 services$17.82 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers64 claims65 services$108.93 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers43 claims43 services$34.97 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers13 claims13 services$19.00 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 15

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

GINA PEACH FNP
Nurse Practitioner (Family)
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263
DR. ANH NGUYEN DO
Family Medicine
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6254
AMANPREET KAUR PA
Physician Assistant
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263
SHANNON K BRASHER PA-C
Physician Assistant
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263
BRIAN DOUGLAS AUGUSTYN
Psychologist
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263
CHRISTOPHER BRUBAKER MD
Family Medicine
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263
DR. MATTHEW STEPHEN GIORDANENGO D.O.
Family Medicine
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263
MAGGIE J KING MD
Family Medicine
384 SE COMBS FLAT RD STE 1200
PRINEVILLE, OR 97754
Crook County (541) 447-6263

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 Carey Allen's NPI number?

The NPI number for Carey Allen is 1770740094. It was assigned to this individual provider in the NPPES registry on May 22, 2008.

Where is Carey Allen located?

Carey Allen practices at 384 SE Combs Flat Rd Ste 1200, Prineville, OR 97754. The listed phone number is (541) 447-6263.

What is Carey Allen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Carey Allen enrolled in Medicare?

Yes. Carey Allen 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 Carey Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carey Allen reassigns Medicare benefits to 2 organizations: St. Charles Health System, Inc. (Prineville, OR) and St. Charles Health System, Inc. (Bend, OR). 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 Carey Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Carey Allen accept?

Health plans from Moda Health Plan, Inc. list Carey Allen 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 Carey Allen affiliated with any hospitals?

According to CMS data, Carey Allen is affiliated with St Charles Medical Center - Bend, St Charles Medical Center Prineville and St Charles Madras.

When was this NPI record last updated?

The NPPES record for Carey Allen was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.