DR. ZACHARY SLOAN HUSTON M.D.
NPI 1184839813
Internal Medicine - Cardiovascular Disease in Lancaster, PA

Q: What is Zachary Huston's NPI number?

The NPI number for Zachary Huston is 1184839813. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Q: What is Zachary Huston's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Zachary Huston was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since May 14, 2007PECOS EnrolledAccepts Medicare Assignment

217 HARRISBURG AVE, LANCASTER, PA 17603(717) 544-8300(717) 544-8265 Get Directions Write a Review

NPPES record last updated: February 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Dr. Zachary Sloan Huston M.d. NPPES

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

DR. ZACHARY SLOAN HUSTON M.D. (NPI 1184839813) is an individual cardiovascular disease provider in Lancaster, Pennsylvania, licensed in Pennsylvania (MD436100) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Lancaster General Hospital, and is a graduate of Pennsylvania State University College Of Medicine (2013).

NPPES Registry Identity

NPI1184839813

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. ZACHARY SLOAN HUSTONCredential: M.D.

Location Address217 HARRISBURG AVELancaster, PA 17603-2964

Mailing Address1 Atwell RdCooperstown, NY 13326-1301 · (607) 547-3180

Phone(717) 544-8300

Fax(717) 544-8265

Sole ProprietorNo

Medical School CMSPennsylvania State University College Of MedicineGraduated 2013

Enumeration DateMay 14, 2007

Last NPPES UpdateFebruary 12, 2025

NPPES CertifiedFebruary 12, 2025

✔ NPI 1184839813 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 PA · MD436100

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.

217 HARRISBURG AVE, Lancaster, PA 17603

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.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. Zachary Sloan Huston 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 ID7618029430

PECOS Enrollment IDI20090708000729

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

The Heart Group Of Lancaster General Health

Same address

Cardiovascular Disease

217 HARRISBURG AVE
Lancaster, PA 17603

Reassigned Medicare billing, Pennsylvania enrollment
64 clinicians in this Medicare group

NPI 1760793210 (717) 544-8300

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 25

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.

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.

486 services478 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.

446 services415 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

198 services197 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

156 services156 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

136 services132 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

122 services117 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.

118 services108 patients

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.

118 services72 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

116 services116 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.

109 services109 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

88 services83 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

60 services58 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

54 services50 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.

45 services44 patients

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.

44 services44 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

44 services43 patients

External shock to heart to regulate heart beat 92960

This procedure, known as cardioversion, uses an external electrical shock to restore your heart's normal rhythm. It's typically performed when irregular heartbeats, or arrhythmias, are causing severe symptoms and aren't responding to medications.

37 services35 patients

Ct scan of blood vessels and grafts of heart with contrast 75574

A CT scan of the heart's blood vessels and grafts with contrast is a diagnostic test. A special dye (contrast) is injected into your veins, which helps create clear images of your heart's vessels and grafts. This helps doctors detect blockages or other abnormalities.

29 services29 patients

Ultrasound of heart during rest, exercise and/or drug-induced stress with report 93350

This procedure involves using ultrasound imaging to view your heart at rest, during exercise, and/or under drug-induced stress. It helps assess how well your heart responds to exertion. A report of the findings is provided after the test.

24 services24 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.

18 services18 patients

Ct scan of heart with evaluation of blood vessel calcium 75571

A CT scan of the heart with evaluation of blood vessel calcium is a non-invasive test that uses X-rays to create detailed images of your heart. It helps in detecting and measuring calcium-containing plaque in the arteries, which can indicate heart disease.

17 services17 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

17 services17 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

14 services14 patients

Nuclear medicine study, spect imaging, 1 area or single acquisition, single day imaging 78803

A nuclear medicine study with SPECT involves a safe, small amount of radioactive substance to help visualize body organs. SPECT, or Single Photon Emission Computed Tomography, creates detailed 3D images. This helps doctors diagnose and monitor conditions in a specific body area.

13 services13 patients

Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451

This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Lancaster General Hospital

Acute Care Hospitals · Lancaster, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390100

Location555 North Duke StreetLancaster, PA 17602 · Lancaster County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17603 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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.

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.

MS. KIMBERLY A ANDERSEN CRNP

Nurse Practitioner (Acute Care)

217 HARRISBURG AVE, SUITE 200
LANCASTER, PA 17603

Lancaster County (717) 544-4495

MACKENZIE ERIN SHETTER CRNP

Nurse Practitioner (Gerontology)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DR. MELISSA LYNN MCKERNAN PULLIAM M.D.

Internal Medicine (Clinical Cardiac Electrophysiology)

217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DR. DANA M WEINSTEIN D.O.

Internal Medicine (Cardiovascular Disease)

217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603

Lancaster County (717) 544-8300

JESSICA NICOLE NORTON CRNP

Nurse Practitioner (Family)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

STEPHEN IMMANUEL WARREN MD

Internal Medicine (Cardiovascular Disease)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

ELENA BIGLER CRNP

Nurse Practitioner (Gerontology)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DR. KRISTEN E WONG MD

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DR. EDWARD WILLIAM SUPPLE M.D.

Internal Medicine (Cardiovascular Disease)

217 HARRISBURG AVE, THE HEART GROUP, LTD.
LANCASTER, PA 17603

Lancaster County (717) 397-5484

JIAN SHAN M.D.

Internal Medicine (Cardiovascular Disease)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DR. ROBERT J ROKOWSKI MD

Internal Medicine (Cardiovascular Disease)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DIANE K YAROSEWICK CRNP

Nurse Practitioner (Family)

217 HARRISBURG AVE, THE HEART GROUP, LTD.
LANCASTER, PA 17603

Lancaster County (717) 397-5484

JULIE M PAGE CRNP

Nurse Practitioner (Family)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 544-8300

MS. ANITA M HOLZ CRNP

Nurse Practitioner (Family)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 397-5484

DR. NEIL ROSS CLARK M.D.

Internal Medicine (Cardiovascular Disease)

217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603

Lancaster County (717) 544-8300

DR. ROY SCOTT SMALL M.D.

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603

Lancaster County (717) 544-8300

MS. SHERRI S DELGADO CRNP

Nurse Practitioner (Adult Health)

217 HARRISBURG AVE, SUITE 200
LANCASTER, PA 17603

Lancaster County (717) 481-7388

PATRICE E GRUVER CRNP

Nurse Practitioner (Family)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 397-5484

TARECK O NOSSULI M.D.

Internal Medicine (Advanced Heart Failure and Transplant Cardiology)

217 HARRISBURG AVE, THE HEART GROUP OF LGHEALTH
LANCASTER, PA 17603

Lancaster County (717) 544-8300

MS. ALEXANDRA WYANT CRNP

Nurse Practitioner (Critical Care Medicine)

217 HARRISBURG AVE
LANCASTER, PA 17603

Lancaster County (717) 397-5484

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 Zachary Huston's NPI number?

The NPI number for Zachary Huston is 1184839813. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Zachary Huston located?

Zachary Huston practices at 217 Harrisburg Ave, Lancaster, PA 17603. The listed phone number is (717) 544-8300.

What is Zachary Huston's specialty?

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

Is Zachary Huston enrolled in Medicare?

Yes. Zachary Huston 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 Zachary Huston's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zachary Huston reassigns Medicare benefits to The Heart Group Of Lancaster General Health (Lancaster, PA). 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 Zachary Huston's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zachary Huston accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Zachary Huston 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 Zachary Huston affiliated with any hospitals?

According to CMS data, Zachary Huston is affiliated with Lancaster General Hospital.

When was this NPI record last updated?

The NPPES record for Zachary Huston was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.