DR. CHRISTOPHER P BARNES M.D.
NPI 1831203934
Physical Medicine & Rehabilitation - Pain Medicine in Phoenix, AZ

Q: What is Christopher Barnes's NPI number?

The NPI number for Christopher Barnes is 1831203934. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Q: What is Christopher Barnes's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Active since August 18, 2006PECOS EnrolledAccepts Medicare Assignment

6232 N 7TH ST STE 210, PHOENIX, AZ 85014(602) 839-2737(602) 839-5868 Get Directions Write a Review

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

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About Dr. Christopher P Barnes M.d. NPPES

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

DR. CHRISTOPHER P BARNES M.D. (NPI 1831203934) is an individual pain medicine provider in Phoenix, Arizona, licensed in Arizona (27790) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Arizona College Of Medicine (1992).

NPPES Registry Identity

NPI1831203934

Entity TypeIndividualMale

Primary Taxonomy2081P2900X

Provider Legal NameDR. CHRISTOPHER P BARNESCredential: M.D.

Location Address6232 N 7TH ST STE 210Phoenix, AZ 85014-1851

Mailing AddressPo Box 20490Mesa, AZ 85277-0490 · (480) 985-1093 · Fax (480) 296-7665

Phone(602) 839-2737

Fax(602) 839-5868

Sole ProprietorYes

Medical School CMSUniversity Of Arizona College Of MedicineGraduated 1992

Enumeration DateAugust 18, 2006

Last NPPES UpdateAugust 29, 2025

NPPES CertifiedAugust 29, 2025

✔ NPI 1831203934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Pain MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2081P2900X

License✔ Licensed in AZ · 27790

Definition

A physician who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic or cancer pain in both hospital and ambulatory settings. Patient care needs may also be coordinated with other specialists.

6232 N 7TH ST STE 210, Phoenix, AZ 85014

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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. Christopher P Barnes 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 ID6002808821

PECOS Enrollment IDI20040401000535

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 Christopher Barnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Greater Phoenix Physical Medicine

Same address

Physical Medicine & Rehabilitation

6232 N 7TH ST STE 210
Phoenix, AZ 85014

Reassigned Medicare billing, Arizona enrollment

NPI 1295813228 (480) 985-1093

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 7

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.

1,753 services437 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

548 services261 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

218 services211 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

193 services187 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

68 services49 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

54 services54 patients

Referred Medical Equipment & Supplies CMS DME claims 18

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

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

3 suppliers26 claims26 services$43.05 avg. paid by Medicare

Commode chair, mobile or stationary, with detachable arms E0165

DME-Other DME · category DE000N

1 supplier11 claims11 services$7.74 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

2 suppliers14 claims14 services$44.46 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

2 suppliers30 claims30 services$14.38 avg. paid by Medicare

Patient lift, hydraulic or mechanical, includes any seat, sling, strap(s) or pad(s) E0630

DME-Other DME · category DE000N

2 suppliers13 claims13 services$40.74 avg. paid by Medicare

Wheelchair accessory, headrest, cushioned, any type, including fixed mounting hardware, each E0955

DME-Wheelchairs · category DD021N

1 supplier16 claims16 services$14.10 avg. paid by Medicare

Manual wheelchair accessory, wheel lock brake extension (handle), each E0961

DME-Wheelchairs · category DD021N

1 supplier12 claims12 services$1.69 avg. paid by Medicare

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

2 suppliers19 claims38 services$31.30 avg. paid by Medicare

Manual wheelchair accessory, anti-tipping device, each E0971

DME-Wheelchairs · category DD021N

1 supplier26 claims26 services$2.30 avg. paid by Medicare

Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028

DME-Wheelchairs · category DD021N

1 supplier18 claims23 services$14.30 avg. paid by Medicare

Manual adult size wheelchair, includes tilt in space E1161

DME-Wheelchairs · category DD000N

1 supplier16 claims16 services$195.90 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

4 suppliers50 claims50 services$77.72 avg. paid by Medicare

General use wheelchair seat cushion, width less than 22 inches, any depth E2601

DME-Wheelchairs · category DD021N

4 suppliers18 claims18 services$37.54 avg. paid by Medicare

General use wheelchair back cushion, width less than 22 inches, any height, including any type mounting hardware E2611

DME-Wheelchairs · category DD021N

3 suppliers13 claims13 services$162.97 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

3 suppliers197 claims202 services$16.79 avg. paid by Medicare

Standard hemi (low seat) wheelchair K0002

DME-Wheelchairs · category DD000N

1 supplier12 claims12 services$33.74 avg. paid by Medicare

Lightweight wheelchair K0003

DME-Wheelchairs · category DD000N

1 supplier14 claims14 services$23.27 avg. paid by Medicare

Elevating leg rests, pair (for use with capped rental wheelchair base) K0195

DME-Wheelchairs · category DD021N

4 suppliers72 claims73 services$8.51 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

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

GREATER PHOENIX PHYSICAL MEDICINE

Physical Medicine & Rehabilitation

6232 N 7TH ST STE 210
PHOENIX, AZ 85014

Maricopa County (480) 985-1093

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 Christopher Barnes's NPI number?

The NPI number for Christopher Barnes is 1831203934. It was assigned to this individual provider in the NPPES registry on August 18, 2006.

Where is Christopher Barnes located?

Christopher Barnes practices at 6232 N 7th St Ste 210, Phoenix, AZ 85014. The listed phone number is (602) 839-2737.

What is Christopher Barnes's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Pain Medicine, with taxonomy code 2081P2900X.

Is Christopher Barnes enrolled in Medicare?

Yes. Christopher Barnes 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 Christopher Barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Barnes reassigns Medicare benefits to Greater Phoenix Physical Medicine (Phoenix, AZ). 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 Christopher Barnes'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 Christopher Barnes 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.