NPPES file of Aug 9, 2026

William A.h. Maclean, M.D.

Cardiovascular Disease Physician · Birmingham, AL

William A.h. Maclean, M.D. is a cardiovascular disease physician with a practice address in Birmingham, Alabama, and NPI 1821094236, issued on Jun 22, 2005. Check the license (Alabama 6103, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821094236
Name
William A.h. Maclean
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
6103 AL
Self-reported in NPPES; status is on the state search
Practice location
5890 Valley RD, Birmingham, AL 35235
Phone
(205) 971-7500
Enumerated
Jun 22, 2005
Record last updated
Aug 10, 2025
Fax
(205) 971-7571
Medicare enrollment
Enrolled (PECOS I20040210001084); accepts Medicare assignment
Medical or professional school
Columbia University College Of Physicians And Surgeons, 1965
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5890 Valley RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lora Pound, M.D.Family Medicine Physician1154421709
  2. Jack Zaremba, M.D.Internal Medicine Physician1104918309

Verify William A.h. Maclean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlabama Board of Medical Examiners
    Search for license 6103
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Alabama license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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About as many Medicare Part D claims as the average cardiovascular disease physician in 2024

3,080 Medicare Part D claims for 412 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. William Maclean3,080
  2. Specialty average3,078

Most prescribed

  1. Carvedilol556 claims
  2. Eliquis265 claims
  3. Atorvastatin Calcium238 claims
  4. Losartan Potassium186 claims
  5. Furosemide160 claims
  6. Spironolactone149 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 MIPS final score for 2023 (Medicare payment program): 87.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Affinity Cardiovascular Specialists LLCGadsden, AL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William A.h. Maclean among 311 cardiovascular disease physician records in Alabama

William A.h. Maclean, M.D. is one of 311 cardiovascular disease physician records with a practice address in Alabama. 86% 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, 79% newer
  • In a Medicare fileYes · 86% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1965 · median 1995 among the 221 with a school on file
  • Record last updated2025 · 57% 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 Alabama 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 Alabama

There are 311 cardiovascular disease physician records in Alabama.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Christopher Brian, M.D.Birmingham, AL 352351982789335
  2. Brian Flowers, MDBirmingham, AL 352351013129105
  3. James Hammock, MDBirmingham, AL 352351700382462
  4. Van Reeder, M.D.Birmingham, AL 352351871678284
  5. Harold Settle, M.D.Birmingham, AL 352351609951862
  6. Jason Thompson, M.D.Birmingham, AL 352351740236694
  7. Anirudh BhargavaBirmingham, AL 352331821523150
  8. Stephen ClarksonBirmingham, AL 352331740626027

Common questions

What is William A.h. Maclean, M.D.'s NPI number?

William A.h. Maclean, M.D.'s National Provider Identifier (NPI) is 1821094236, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William A.h. Maclean, M.D. located?

The NPPES record lists a practice address at 5890 Valley RD, Birmingham, AL, 35235. Phone: (205) 971-7500. Providers update this record themselves, so call before visiting.

How can I verify William A.h. Maclean, M.D.'s license?

NPPES lists Alabama license number 6103, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William A.h. Maclean, M.D. prescribe under Medicare Part D?

In 2024, William A.h. Maclean, M.D. had 3,080 Medicare Part D claims for 412 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

What is William A.h. Maclean, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.5 of 100. 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.