1. Home
  2. Directory
  3. Colorado
  4. Springs
  5. Internal Medicine
  6. NPI Profile

DR. TERESA GRAY HAYES MD, PHD
NPI 1376567487
Internal Medicine - Medical Oncology in Colorado Springs, CO

Active since July 26, 2006PECOS EnrolledAccepts Medicare Assignment
525 BOB PETERS GRV STE 202, COLORADO SPRINGS, CO 80909(719) 365-6568 Get Directions Write a Review

NPPES record last updated: April 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Teresa Gray Hayes Md, Phd NPPES

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

DR. TERESA GRAY HAYES MD, PHD (NPI 1376567487) is an individual medical oncology provider in Colorado Springs, Colorado, licensed in Colorado (DR.0058164) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Wilcox Memorial Hospital, and maintains a secondary practice location in Coeur D Alene.

NPPES Registry Identity

NPI1376567487
Entity TypeIndividualFemale
Primary Taxonomy207RX0202X
Provider Legal NameDR. TERESA GRAY HAYESCredential: MD, PHD
Location Address525 BOB PETERS GRV STE 202Colorado Springs, CO 80909-4533
Mailing Address2003 Kootenai Health WayCoeur D Alene, ID 83814-6051 · (208) 625-5085 · Fax (208) 625-5731
Phone(719) 365-6568
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1982
Enumeration DateJuly 26, 2006
Last NPPES UpdateApril 24, 2025
NPPES CertifiedApril 24, 2025
✔ NPI 1376567487 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses✔ Licensed in CO · DR.0058164✔ Licensed in ID · M13846✔ Licensed in HI · MD-19459
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
525 BOB PETERS GRV STE 202, Colorado Springs, CO 80909
Open in Google Maps ↗

Secondary Practice Location 1

Location 1700 W Ironwood Dr Ste 130Coeur D Alene, ID 83814-4404 · Phone (208) 625-4700 · Fax (208) 625-4701

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA, Premera Blue Cross Blue Shield of Alaska.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

Dr. Teresa Gray Hayes Md, Phd 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 ID8527330430
PECOS Enrollment IDI20170826000155, I20191023001132
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

7

Medicare enrollment records show Teresa Hayes reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Poudre Valley Medical Group, LLC
109 mi
General Practice
2695 ROCKY MOUNTAIN AVE, SUITE 150
Loveland, CO 80538
  • Reassigned Medicare billing, Colorado enrollment
  • 2,596 clinicians in this Medicare group
NPI 1366763260 (970) 624-4420
Upmc Western Maryland Health Services, LLC
1,362 mi
Urgent Care
23789 GARRETT HWY
Mc Henry, MD 21541
  • Reassigned Medicare billing, Maryland enrollment
  • 318 clinicians in this Medicare group
NPI 1013696491 (240) 488-4139
Alaska Native Tribal Health Consortium
2,452 mi
General Acute Care Hospital
4315 DIPLOMACY DR
Anchorage, AK 99508
  • Reassigned Medicare billing, Texas enrollment
  • 1,373 clinicians in this Medicare group
NPI 1437189339 (907) 563-2662
Hilo Benioff Medical Center
3,263 mi
General Acute Care Hospital
1190 WAIANUENUE AVE
Hilo, HI 96720
  • Reassigned Medicare billing, Hawaii enrollment
  • 263 clinicians in this Medicare group
NPI 1780757856 (808) 932-3000
Straub Clinic & Hospital
3,348 mi
Multi-Specialty
888 S KING ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 664 clinicians in this Medicare group
NPI 1457306508 (808) 522-4000
Pali Momi Medical Center
3,350 mi
Multi-Specialty
98-1079 MOANALUA RD
Aiea, HI 96701
  • Reassigned Medicare billing, Hawaii enrollment
  • 134 clinicians in this Medicare group
NPI 1275588329 (808) 486-6000
Kauai Medical Clinic
3,404 mi
Multi-Specialty
3-3420 KUHIO HWY, SUITE B
Lihue, HI 96766
  • Reassigned Medicare billing, Hawaii enrollment
  • 298 clinicians in this Medicare group
NPI 1376596643 (808) 245-1500

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 5

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
68 services53 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
63 services45 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services40 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
17 services17 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 patients

Hospital Affiliations CMS Care Compare

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

Wilcox Memorial Hospital

Acute Care Hospitals · Lihue, HI
2/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number120014
Location3-3420 Kuhio HighwayLihue, HI 96766 · Kauai County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80909 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

Other Providers at the Same Location NPPES 18

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

DR. MITCHELL J BINDER MD
Internal Medicine (Hematology & Oncology)
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
SHIN YIN LEE M.D.
Internal Medicine (Medical Oncology)
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
PAMELA SUE DRYDEN
Nurse Practitioner (Family)
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
JENNA MARIE OROPEZA PA
Physician Assistant
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
ZENI KHAREL
Internal Medicine (Hematology)
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
VICTORIA CAMPDESUNER DO
Internal Medicine (Medical Oncology)
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
BRENNAN BROADWAY AGACNP
Nurse Practitioner
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568
DR. RUBENS CHANG M.D.
Internal Medicine (Medical Oncology)
525 BOB PETERS GRV STE 202
COLORADO SPRINGS, CO 80909
El Paso County (719) 365-6568

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 Teresa Hayes's NPI number?

The NPI number for Teresa Hayes is 1376567487. It was assigned to this individual provider in the NPPES registry on July 26, 2006.

Where is Teresa Hayes located?

Teresa Hayes practices at 525 Bob Peters Grv Ste 202, Colorado Springs, CO 80909. The listed phone number is (719) 365-6568.

What is Teresa Hayes's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Teresa Hayes enrolled in Medicare?

Yes. Teresa Hayes 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 Teresa Hayes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Hayes reassigns Medicare benefits to 7 organizations: Poudre Valley Medical Group, LLC (Loveland, CO), Upmc Western Maryland Health Services, LLC (Mc Henry, MD), Alaska Native Tribal Health Consortium (Anchorage, AK), Hilo Benioff Medical Center (Hilo, HI), Straub Clinic & Hospital (Honolulu, HI) and 2 more organizations, listed in the Medicare section above. 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 Teresa Hayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teresa Hayes accept?

Health plans from HMSA and Premera Blue Cross Blue Shield of Alaska list Teresa Hayes 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 Teresa Hayes affiliated with any hospitals?

According to CMS data, Teresa Hayes is affiliated with Wilcox Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Teresa Hayes was last updated on April 24, 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.