William Howard Haynie, M.D.
Cardiovascular Disease Physician · Shreveport, LA
William Howard Haynie, M.D. is a cardiovascular disease physician with a practice address in Shreveport, Louisiana, and NPI 1588664080, issued on Jul 26, 2005. Check the license (Louisiana 016837, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- William Howard Haynie
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 016837 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1453 E Bert Koun Loop, Shreveport, LA 71105
- Phone
- (318) 798-9400
- Enumerated
- Jul 26, 2005
- Record last updated
- Jan 30, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (318) 213-7276
- Medicaid ID
- 1376418 LA
- Medicare enrollment
- Enrolled (PECOS I20100812000758); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1982
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 327 in Louisiana → Look up another NPI →
Also registered at 1453 E Bert Koun Loop
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ralph Baucum, M.D.Cardiovascular Disease Physician1295735793
- Michael Boyd, RNRegistered Nurse1174489058
- Tarrayah Brooks, APRNAcute Care Nurse Practitioner1275290736
- John Evans, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1851681217
- Michael Gooszen, M.D.Cardiovascular Disease Physician1184624686
- Chandana Karanam, MDInternal Medicine Physician1891189924
Verify William Howard Haynie in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 016837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% more Medicare Part D claims than the average cardiovascular disease physician in 2024
5,663 Medicare Part D claims for 802 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Metoprolol Succinate507 claims
- Rosuvastatin Calcium467 claims
- Carvedilol447 claims
- Eliquis407 claims
- Atorvastatin Calcium292 claims
- Clopidogrel259 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 71 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,796.55
96 payments; by number, the most common kind was food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). The 16,686 providers of this specialty with any payment received $3,819.56 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
- Advanced Cardiovascular SpecialistsShreveport, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Howard Haynie among 327 cardiovascular disease physician records in Louisiana
William Howard Haynie, M.D. is one of 327 cardiovascular disease physician records with a practice address in Louisiana. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 76% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1982 · median 1994 among the 199 with a school on file
- Record last updated2017 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Louisiana
There are 327 cardiovascular disease physician records in Louisiana.
All 327 in Louisiana → Every provider in Shreveport → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Ralph Baucum, M.D.Shreveport, LA 711051295735793
- Stuart Blum, MDShreveport, LA 711051073509535
- Anil Chhabra, MDShreveport, LA 711051225002918
- Jonathan Davis, MDShreveport, LA 711051801079330
- Russell Fileccia, M.D.Shreveport, LA 711051164412789
- Joseph Fredi, MDShreveport, LA 711051184720393
- Michael Gooszen, M.D.Shreveport, LA 711051184624686
- Mahin KhanShreveport, LA 711051669824835
Common questions
What is William Howard Haynie, M.D.'s NPI number?
William Howard Haynie, M.D.'s National Provider Identifier (NPI) is 1588664080, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is William Howard Haynie, M.D. located?
The NPPES record lists a practice address at 1453 E Bert Koun Loop, Shreveport, LA, 71105. Phone: (318) 798-9400. Providers update this record themselves, so call before visiting.
How can I verify William Howard Haynie, M.D.'s license?
NPPES lists Louisiana license number 016837, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Howard Haynie, M.D. prescribe under Medicare Part D?
In 2024, William Howard Haynie, M.D. had 5,663 Medicare Part D claims for 802 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is William Howard Haynie, M.D.'s MIPS final score?
The 2023 MIPS final score is 71 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.