Dr. William Harvey McClanahan Jr., MD
- Medicare services, 2022
- 5,631
- Part D claims, 2024
- 52
- Industry payments
- $3,475
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 70 Plaza Dr, Pell City, AL 35125-9314
- Practice phone
- Call (205) 814-9284
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inri Medical Associates
Primary care practice · Pell City, Alabama
Find Dr. McClanahan's professional email, personal email and mobile number
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Dr. William Harvey McClanahan Jr. is an internist in Birmingham, Alabama
Dr. McClanahan practices at Inri Medical Associates in Pell City, Alabama.
Dr. McClanahan's NPI, 1518944669, was assigned on December 29, 2005. Dr. McClanahan graduated from Vanderbilt University School of Medicine in 1970. Dr. McClanahan holds Alabama license 8676.
- NPI
- 1518944669NPI Registry (opens in a new tab)
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Practice phone
- (205) 814-9284
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 82
- Medical school graduation
- 1970
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Harvey McClanahan Jr. practices in Pell City and Birmingham
Dr. McClanahan's primary practice is Inri Medical Associates, at 70 Plaza Dr, Pell City, AL 35125-9314. The practice phone is (205) 814-9284. The NPI Registry lists Dr. McClanahan's practice address as 619 19th S St, Birmingham, AL 35211.
- Inri Medical AssociatesPrimary70 Plaza Dr, Pell City, AL 35125-9314Phone(205) 814-9284
- NPI Registry address619 19th S St, Birmingham, AL 35211 · Jefferson CountyPhone(205) 814-9284
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. William Harvey McClanahan Jr. is affiliated with 2 sites of care and 2 medical groups
Dr. McClanahan's primary practice is Inri Medical Associates in Pell City, Alabama. The medical group on file is Premier NP, Inc. Dmand AI also links Dr. McClanahan to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. William Harvey McClanahan Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McClanahan practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inri Medical Associates | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Harvey McClanahan Jr. is one of 1,685 internists in Alabama
Internal medicine is Dr. McClanahan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McClanahan is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. McClanahan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Harvey McClanahan Jr. billed Medicare for 5,631 services in 2022
CMS data shows 5,631 Medicare services from Dr. McClanahan across 43 procedure codes in 2022. Medicare paid $118,920 for them.
Dr. McClanahan's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Lab and pathology
- 2021: 2,2962022: 3,81866%
- Office and hospital visits
- 2021: 7442022: 62716%
- Surgery
- 2021: 2562022: 36041%
- Other services
- 2021: 3592022: 3532%
- Drugs given in the office
- 2021: 1932022: 2088%
- Tests and treatments
- 2021: 2192022: 16326%
- Imaging
- 2021: 1852022: 10245%
Where Dr. McClanahan's Medicare services took place, 2022
- In an office5,603100%
- In a facility280%
Dr. McClanahan compared with the Alabama median for internists, 2022
- Dr. McClanahan
- Alabama median
- Medicare services
- 5,631vs 6648.5 times
- Part D claims
- 1,660vs 5003.3 times
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. McClanahan's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. McClanahan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McClanahan and other internists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Harvey McClanahan Jr.'s patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. McClanahan's median patient age at 74, with 48% women.
Dr. McClanahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women48%
- Men52%
Source: Dmand AI Patient Panel Data
Dr. William Harvey McClanahan Jr. wrote 52 Medicare Part D claims in 2024
In 2024, Dr. McClanahan wrote 52 Medicare Part D claims. 88% of them were for generic drugs. They cover 61 drugs, with $103,131 in total drug cost. In 2022, CMS named 12,960 claims across 193 drugs.
Dr. McClanahan's Part D claims by kind of drug, 2024
- Generic46 claims88%
- Brand-name and other6 claims12%
Dr. McClanahan's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 12,9602023: 1,66087%
Drugs named by CMS: 61 in 2023, 193 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. William Harvey McClanahan Jr. received $3,475 in industry payments from 2016 to 2025
CMS Open Payments shows 176 general payments to Dr. McClanahan from 26 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $516.
General payments to Dr. McClanahan by program year, 2016 to 2025
General payments to Dr. McClanahan by kind, 2016 to 2025
- Food and beverage$3,461100%
- Education$140%
Companies that paid Dr. McClanahan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Harvey McClanahan Jr. graduated from Vanderbilt University School of Medicine
Dr. McClanahan graduated from Vanderbilt University School of Medicine in 1970.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Harvey McClanahan Jr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. William Harvey McClanahan Jr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. William Harvey McClanahan Jr.'s NPI number?
Dr. William Harvey McClanahan Jr.'s NPI number is 1518944669. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. William Harvey McClanahan Jr.?
Dr. William Harvey McClanahan Jr. is an internist in Birmingham, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. William Harvey McClanahan Jr. practice?
Dr. McClanahan practices at 70 Plaza Dr, Pell City, AL 35125-9314. Dr. McClanahan also practices at 619 19th S St, Birmingham, AL 35211. Dr. McClanahan's primary practice is Inri Medical Associates in Pell City, Alabama. Dmand AI also links Dr. McClanahan to 1 group practice or clinic and 1 medical group.
What is Dr. William Harvey McClanahan Jr.'s office phone number?
The practice phone on file for Dr. McClanahan is (205) 814-9284.
What is Dr. William Harvey McClanahan Jr.'s medical license number?
Dr. McClanahan holds Alabama license 8676.
What medical group is Dr. William Harvey McClanahan Jr. part of?
Dr. McClanahan is linked to Premier NP, Inc. Dmand AI links Dr. McClanahan to 1 more medical group.
Does Dr. William Harvey McClanahan Jr. accept Medicare?
Yes. CMS data shows Dr. McClanahan billed Medicare for 5,631 services in 2022.
What services does Dr. William Harvey McClanahan Jr. bill to Medicare?
In 2022, Dr. McClanahan's most billed Medicare services were lab and pathology test (80048), lab and pathology test (85025) and lab and pathology test (81003).
Where did Dr. William Harvey McClanahan Jr. go to medical school?
Dr. McClanahan graduated from Vanderbilt University School of Medicine in 1970.
What drugs does Dr. William Harvey McClanahan Jr. prescribe most?
In 2023 Medicare Part D data, Dr. McClanahan's most prescribed drugs by claims were Pantoprazole Sodium, Levothyroxine Sodium and Pravastatin Sodium.
Has Dr. William Harvey McClanahan Jr. received payments from drug or device companies?
CMS Open Payments shows $3,475 in general payments to Dr. McClanahan from 26 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. William Harvey McClanahan Jr. been practicing?
Dr. McClanahan graduated from medical school in 1970, 56 years ago.
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