Lacy C. McClain, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Hattiesburg, MS
Lacy C. McClain, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Hattiesburg, Mississippi, and NPI 1427163724, issued on Aug 20, 2006. Check the license (Mississippi 17269, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Lacy C. McClain
- Credential
- MD
- Primary taxonomy
- Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
- License number
- 17269 MS
Self-reported in NPPES; status is on the state search - Practice location
- 1011 S 34TH Ave, Hattiesburg, MS 39402
- Phone
- (601) 261-5163
- Enumerated
- Aug 20, 2006
- Record last updated
- Apr 13, 2022
- Medicaid ID
- 00124167 MS
- Medicare enrollment
- Enrolled (PECOS I20040831001120); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest thoracic surgery (cardiothoracic vascular surgery) physician records → All 48 in Mississippi → Look up another NPI →
Verify Lacy C. McClain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
Search for license 17269Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.9 times the Medicare Part D claims of the average thoracic surgery (cardiothoracic vascular surgery) physician in 2024
592 Medicare Part D claims for 140 beneficiaries, against an average of 101 among the 2,587 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 57 claims were for opioids.
Most prescribed
- Clopidogrel106 claims
- Metoprolol Tartrate64 claims
- Oxycodone-Acetaminophen51 claims
- Furosemide47 claims
- Amiodarone Hcl44 claims
- Atorvastatin Calcium44 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22,687.05
44 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Forrest County General HospitalHattiesburg, MS
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lacy C. McClain among 48 thoracic surgery (cardiothoracic vascular surgery) physician records in Mississippi
Lacy C. McClain, MD is one of 48 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Mississippi. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 42% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1994 · median 1994 among the 25 with a school on file
- Record last updated2022 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Mississippi
There are 48 thoracic surgery (cardiothoracic vascular surgery) physician records in Mississippi.
All 48 in Mississippi → Every provider in Hattiesburg → Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician nationwide →
The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes
- Scott Henry, M.D.Hattiesburg, MS 394021003020561
- James Kot, MDHattiesburg, MS 394021144334814
- Robert Robbins, MDHattiesburg, MS 394011780792945
- John Agnone, MDGulfport, MS 395011346311404
- Walter Surowiec, D.O.,F.A.C.S.Gulfport, MS 395011134142821
- William Safley, M.D.Gulfport, MS 395031588939581
- Athanasios Tsiouris, M.D. FACSMeridian, MS 393011336370576
- Stewart Nutting, M.D.Diamondhead, MS 395251932400769
Common questions
What is Lacy C. McClain, MD's NPI number?
Lacy C. McClain, MD's National Provider Identifier (NPI) is 1427163724, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lacy C. McClain, MD located?
The NPPES record lists a practice address at 1011 S 34TH Ave, Hattiesburg, MS, 39402. Phone: (601) 261-5163. Providers update this record themselves, so call before visiting.
How can I verify Lacy C. McClain, MD's license?
NPPES lists Mississippi license number 17269, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lacy C. McClain, MD prescribe under Medicare Part D?
In 2024, Lacy C. McClain, MD had 592 Medicare Part D claims for 140 beneficiaries; the average among thoracic surgery (cardiothoracic vascular surgery) physician prescribers was 101. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.