STEPHEN LACKEY CHASTAIN M.D.
NPI 1194784256
Internal Medicine - Cardiovascular Disease in Stuart, FL

Q: What is Stephen Chastain's NPI number?

The NPI number for Stephen Chastain is 1194784256. It was assigned to this individual provider in the NPPES registry on March 18, 2006. The provider is also known as Stephen Lackey Chastain M.D..

Q: What is Stephen Chastain'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 Stephen Chastain was last updated on May 9, 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.

Active since March 18, 2006PECOS EnrolledAccepts Medicare AssignmentCLIA 10D2077641 · Waiver

89.45/100

CMS Quality Rating

5850 SE COMMUNITY DR, STUART, FL 34997(772) 324-3500 Get Directions Write a Review

NPPES record last updated: May 9, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Stephen Lackey Chastain M.d. NPPES

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

STEPHEN LACKEY CHASTAIN M.D. (NPI 1194784256) is an individual cardiovascular disease provider in Stuart, Florida, licensed in Florida (ME114042) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through May 12, 2028, and is affiliated with Cleveland Clinic Martin North Hospital.

NPPES Registry Identity

NPI1194784256

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameSTEPHEN LACKEY CHASTAINCredential: M.D.

Location Address5850 SE COMMUNITY DRStuart, FL 34997-6420

Mailing Address9611 N Us Highway 1, #166Sebastian, FL 32958-6363 · (772) 581-3990 · Fax (772) 581-3991

Phone(772) 324-3500

Sole ProprietorYes

Medical School CMSUniversity Of Alabama School Of MedicineGraduated 1988

Enumeration DateMarch 18, 2006

Last NPPES UpdateMay 9, 2013

✔ NPI 1194784256 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in FL · ME114042

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License 33627 (SC), 00014657 (AL), ME114042 (FL)

5850 SE COMMUNITY DR, Stuart, FL 34997

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Other Names 1

Professional Name (2)Stephen Lackey Chastain M.d.

Other Identifiers 7

Medicare PINAA69057951SC

Medicare PIN110050545AL

Medicare UPINE20750

Medicare PIN00083765AL

Other51083765AL · Blue Cross Blue Shield

Medicaid00083765AL

Medicaid336274SC

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company).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

Stephen Lackey Chastain 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 ID5193703015

PECOS Enrollment IDI20130717000043

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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 10D2077641

Stephen L Chastain MD Rvt Rvpi · Stuart, FL

Active · expires May 12, 2028

CLIA Number10D2077641

Laboratory TypePhysician Office

Certificate Effective DateMay 13, 2026

Certificate Expiration DateMay 12, 2028

Laboratory DirectorStephen L. Chastain

Laboratory Phone(772) 324-3900

Laboratory LocationStephen L Chastain MD Rvt Rvpi5850 SE Community Dr Vascular Medicine Office Rm 201, Stuart, FL 34997

CLIA data matches this NPI record on: Address

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 10

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.

5,896 services850 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.

851 services691 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.

797 services721 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.

486 services238 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.

313 services298 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.

72 services41 patients

Hospital Affiliations CMS Care Compare 4

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

Cleveland Clinic Martin North Hospital

Acute Care Hospitals · Stuart, FL

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100044

Location200 SE Hospital AveStuart, FL 34994 · Martin County

Emergency services Birthing friendly

Hca Florida Lawnwood Hospital

Acute Care Hospitals · Fort Pierce, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100246

Location1700 S 23rd StFort Pierce, FL 34950 · St. Lucie County

Emergency services Birthing friendly

Jupiter Medical Center

Acute Care Hospitals · Jupiter, FL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100253

Location1210 S Old Dixie HwyJupiter, FL 33458 · Palm Beach County

Emergency services Birthing friendly

St Lucie Medical Center

Acute Care Hospitals · Port Saint Lucie, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100260

Location1800 SE Tiffany AvePort Saint Lucie, FL 34952 · St. Lucie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34997 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

$135.56 typical visit price

range $58.56 – $179.05

Typical copayment $33.89 (range $14.64 – $44.76)

Most-billed visit code 99204

Established Patient

$73.00 typical visit price

range $18.44 – $144.68

Typical copayment $18.25 (range $4.61 – $36.17)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.45/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

Improvement Activities

Cost

61.53

Reported Quality Measures

Care Plan

Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…

100%964 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 16

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

Walker, with trunk support, adjustable or fixed height, any type E0140

DME-Other DME · category DE000N

1 supplier17 claims17 services$20.27 avg. paid by Medicare

Walker, folding, wheeled, adjustable or fixed height E0143

DME-Other DME · category DE000N

3 suppliers44 claims44 services$53.24 avg. paid by Medicare

Commode chair, mobile or stationary, with detachable arms E0165

DME-Other DME · category DE000N

1 supplier12 claims12 services$6.95 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

6 suppliers34 claims34 services$54.50 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

4 suppliers27 claims27 services$17.42 avg. paid by Medicare

Nebulizer, with compressor E0570

DME-Other DME · category DE000N

4 suppliers26 claims26 services$6.04 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.

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