MARCIA HEATHER HENDERSON MD
NPI 1659577013
Internal Medicine - Pulmonary Disease in Amarillo, TX

Active since June 22, 2007PECOS EnrolledAccepts Medicare Assignment
6700 W 9TH AVE, AMARILLO, TX 79106(806) 358-0200(806) 356-5590 Get Directions Write a Review

NPPES record last updated: January 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 22, 2026, Dec 10, 2021 (2 updates tracked since 2021).

About Marcia Heather Henderson Md NPPES

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

MARCIA HEATHER HENDERSON MD (NPI 1659577013) is an individual pulmonary disease provider in Amarillo, Texas, licensed in Texas (M6184) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Temple, and is a graduate of Texas A & M University System, Hsc, College Of Medicine (2005).

NPPES Registry Identity

NPI1659577013
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameMARCIA HEATHER HENDERSONCredential: MD
Location Address6700 W 9TH AVEAmarillo, TX 79106-1701
Mailing AddressPo Box 840020Dallas, TX 75284-0020
Fax(806) 356-5590
Sole ProprietorYes
Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 2005
Enumeration DateJune 22, 2007
Last NPPES UpdateJanuary 22, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 22, 2026
✔ NPI 1659577013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in TX · M6184
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License M6184 (TX)
6700 W 9TH AVE, Amarillo, TX 79106

Accepted 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

Marcia Heather Henderson 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 ID2264507862
PECOS Enrollment IDI20080815000575
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

3

Medicare enrollment records show Marcia Henderson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
6700 W 9TH AVE
Amarillo, TX 79106
  • Reassigned Medicare billing, Texas enrollment
  • 33 clinicians in this Medicare group
Internal Medicine
1600 WALLACE BLVD
Amarillo, TX 79106
  • Reassigned Medicare billing, Texas enrollment
  • 151 clinicians in this Medicare group
Internal Medicine
50 HILLCREST MEDICAL BLVD STE 102
Waco, TX 76712
  • Reassigned Medicare billing, Texas enrollment
  • 184 clinicians in this Medicare group

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 16

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.
392 services246 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.
172 services82 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
138 services56 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
85 services85 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
83 services83 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.
58 services58 patients

Hospital Affiliations CMS Care Compare 3

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

Baylor Scott & White Medical Center - Temple

Acute Care Hospitals · Temple, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450054
Location2401 S 31st StTemple, TX 76508 · Bell County
Emergency services Birthing friendly

Baylor Scott & White Medical Center Hillcrest

Acute Care Hospitals · Waco, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450101
Location100 Hillcrest Medical BlvdWaco, TX 76712 · Mc Lennan County
Emergency services Birthing friendly

Bsa Hospital

Acute Care Hospitals · Amarillo, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450231
Location1600 Wallace BlvdAmarillo, TX 79106 · Potter County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 79106 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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 29

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
10 suppliers103 claims103 services$36.87 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
3 suppliers30 claims70 services$1.59 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, non-disposable A7005
DME-Other DME · category DE000N
3 suppliers17 claims17 services$11.98 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
13 suppliers174 claims175 services$91.06 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
13 suppliers175 claims504 services$35.42 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
10 suppliers92 claims522 services$19.17 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 20

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

Registered Nurse
6700 W 9TH AVE
AMARILLO, TX 79106
Internal Medicine (Pulmonary Disease)
6700 W 9TH AVE
AMARILLO, TX 79106
Internal Medicine (Pulmonary Disease)
6700 W 9TH AVE
AMARILLO, TX 79106
Registered Nurse
6700 W 9TH AVE
AMARILLO, TX 79106
Registered Nurse
6700 W 9TH AVE
AMARILLO, TX 79106
Nurse Practitioner (Family)
6700 W 9TH AVE
AMARILLO, TX 79106
Licensed Vocational Nurse
6700 W 9TH AVE
AMARILLO, TX 79106
Registered Nurse
6700 W 9TH AVE
AMARILLO, TX 79106

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 Marcia Henderson's NPI number?

The NPI number for Marcia Henderson is 1659577013. It was assigned to this individual provider in the NPPES registry on June 22, 2007.

Where is Marcia Henderson located?

Marcia Henderson practices at 6700 W 9th Ave, Amarillo, TX 79106. The listed phone number is (806) 358-0200.

What is Marcia Henderson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Marcia Henderson enrolled in Medicare?

Yes. Marcia Henderson 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 Marcia Henderson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcia Henderson reassigns Medicare benefits to 3 organizations: Bsa Amarillo Diagnostic Clinic Inc (Amarillo, TX), Bsa Physicians Group Inc (Amarillo, TX) and Hillcrest Physician Services (Waco, TX). 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 Marcia Henderson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marcia Henderson accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and UnitedHealthcare list Marcia Henderson 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 Marcia Henderson affiliated with any hospitals?

According to CMS data, Marcia Henderson is affiliated with Baylor Scott & White Medical Center - Temple, Baylor Scott & White Medical Center Hillcrest and Bsa Hospital.

When was this NPI record last updated?

The NPPES record for Marcia Henderson was last updated on January 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.