JOHN HOLLOWELL MD
NPI 1083601520
Internal Medicine - Cardiovascular Disease in Plano, TX

Active since September 30, 2005PECOS EnrolledAccepts Medicare Assignment
6601 PRESTON RD, PLANO, TX 75024(469) 326-3400(469) 326-3499 Get Directions Write a Review

NPPES record last updated: June 10, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John Hollowell Md NPPES

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

JOHN HOLLOWELL MD (NPI 1083601520) is an individual cardiovascular disease provider in Plano, Texas, licensed in Texas (J2605) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Texas Health Presbyterian Hospital Allen, and is a graduate of Louisiana State University School Of Medicine In Shreveport (1985).

NPPES Registry Identity

NPI1083601520
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHN HOLLOWELLCredential: MD
Location Address6601 PRESTON RDPlano, TX 75024-2502
Mailing Address6601 Preston RdPlano, TX 75024-2502 · (469) 326-3400 · Fax (469) 326-3499
Fax(469) 326-3499
Sole ProprietorNo
Medical School CMSLouisiana State University School Of Medicine In ShreveportGraduated 1985
Enumeration DateSeptember 30, 2005
Last NPPES UpdateJune 10, 2013
NPI 1083601520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in TX · J2605
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
6601 PRESTON RD, Plano, TX 75024

Other Identifiers 1

OtherP01166651TX · Railroad Medicare

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Hollowell 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 ID9436158581
PECOS Enrollment IDI20100327000414
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.

Areas of Expertise CMS Part B claims 26

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
1,232 services853 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.
1,016 services772 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
509 services455 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
348 services341 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
106 services90 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.
103 services100 patients

Hospital Affiliations CMS Care Compare 4

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

Texas Health Presbyterian Hospital Allen

Acute Care Hospitals · Allen, TX
4/5 CMS rating
OwnershipGovernment - Federal
CMS Certification Number450840
Location1105 Central Expressway NorthAllen, TX 75013 · Collin County
Emergency services Birthing friendly

Baylor Scott & White Medical Center Plano

Acute Care Hospitals · Plano, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number450890
Location4700 Alliance BoulevardPlano, TX 75093 · Collin County
Emergency services

Baylor Scott & White The Heart Hospital - Plano

Acute Care Hospitals · Plano, TX
5/5 CMS rating
OwnershipProprietary
CMS Certification Number670025
Location1100 Allied DrivePlano, TX 75093 · Collin County
Emergency services

Baylor Scott And White Medical Center Mckinney

Acute Care Hospitals · Mc Kinney, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670082
Location5252 West University DriveMc Kinney, TX 75071 · Collin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75024 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
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
3 suppliers11 claims11 services$11.80 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers17 claims74 services$2.01 avg. paid by Medicare
Humidifier, heated, used with positive airway pressure device E0562
DME-Other DME · category DE001N
3 suppliers16 claims16 services$12.16 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers19 claims19 services$28.56 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.

Internal Medicine (Cardiovascular Disease)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Cardiovascular Disease)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Interventional Cardiology)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Cardiovascular Disease)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Cardiovascular Disease)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Cardiovascular Disease)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Cardiovascular Disease)
6601 PRESTON RD
PLANO, TX 75024
Internal Medicine (Interventional Cardiology)
6601 PRESTON RD
PLANO, TX 75024

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 John Hollowell's NPI number?

The NPI number for John Hollowell is 1083601520. It was assigned to this individual provider in the NPPES registry on September 30, 2005.

Where is John Hollowell located?

John Hollowell practices at 6601 Preston Rd, Plano, TX 75024. The listed phone number is (469) 326-3400.

What is John Hollowell's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is John Hollowell enrolled in Medicare?

Yes. John Hollowell 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.

What insurance does John Hollowell accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list John Hollowell 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 John Hollowell affiliated with any hospitals?

According to CMS data, John Hollowell is affiliated with Texas Health Presbyterian Hospital Allen, Baylor Scott & White Medical Center Plano, Baylor Scott & White The Heart Hospital - Plano and Baylor Scott And White Medical Center Mckinney.

When was this NPI record last updated?

The NPPES record for John Hollowell was last updated on June 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.