Dr. Jack Marvin McLendon Jr., MD
- Medicare services, 2024
- 474
- Medicare patients, 2024
- 390
- Part D claims, 2024
- 23
- Hospital affiliations
- 1
- Industry payments
- $3,435
- Practice address
- 1300 South Montgomery Avenue, Sheffield, AL 35660
- Practice phone
- Call (256) 386-4556
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McLendon's professional email, personal email and mobile number
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Dr. Jack Marvin McLendon Jr. is an internist in Sheffield, Alabama
Dr. McLendon practices at Helen Keller Hospital in Sheffield, Alabama.
Dr. McLendon's NPI, 1588750566, was assigned on October 5, 2006. Dr. McLendon graduated from University of South Alabama College of Medicine in 1983. Dr. McLendon holds Alabama license 11461.
- NPI
- 1588750566NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254397631
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (256) 386-4556
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack Marvin McLendon Jr. practices at Helen Keller Hospital in Sheffield, Alabama
Dr. McLendon's primary practice is Helen Keller Hospital, at 1300 South Montgomery Avenue, Sheffield, AL 35660 in Colbert County. The practice phone is (256) 386-4556.
- Helen Keller Hospital1300 South Montgomery Avenue, Sheffield, AL 35660 · Colbert CountyPhone(256) 386-4556
Source: Dmand AI Affiliation Data
Dr. Jack Marvin McLendon Jr. is affiliated with 6 sites of care and 5 medical groups
Dr. McLendon's primary practice is Helen Keller Hospital in Sheffield, Alabama. The medical group on file is Helen Keller Hospital. Dmand AI also links Dr. McLendon to 4 more group practices and clinics, 4 medical groups and 1 physician office, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jack Marvin McLendon Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McLendon practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Helen Keller Hospital | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Helen Keller Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jack Marvin McLendon Jr. is one of 1,685 internists in Alabama
Internal medicine is Dr. McLendon's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. McLendon is licensed in Alabama.
Specialties and state licenses
- Internal medicine, AlabamaPrimary
Internists near Dr. McLendon
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. Jack Marvin McLendon Jr. billed Medicare for 474 services in 2024
CMS data shows 474 Medicare services from Dr. McLendon across 1 procedure code in 2024, for 390 Medicare patients. Medicare paid $2,685 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McLendon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1782024: 474166%
Dr. McLendon compared with the Alabama median for internists, 2024
- Dr. McLendon
- Alabama median
- Medicare services
- 474vs 66429% below
- Medicare patients
- 390vs 20392% above
- Part D claims
- 3,472vs 5006.9 times
Medians across 1,610 internists in Alabama with Dmand AI profiles that report each measure.
Dr. McLendon's most billed Medicare procedure codes, 2024
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. McLendon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McLendon and other internists in Alabama.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack Marvin McLendon Jr. treated 390 Medicare patients in 2024, average age 75
CMS counts 390 Medicare patients who saw Dr. McLendon in 2024. The largest group is 75 to 84, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. McLendon's median patient age at 69, with 59% women.
Dr. McLendon's Medicare patients by age, 2024
Dr. McLendon's Medicare patients by sex, 2024
- Women21555%
- Men17545%
Chronic conditions among Dr. McLendon's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis72%
- Diabetes52%
- Anxiety41%
- Ischemic heart disease37%
- Mood disorders37%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Dr. McLendon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack Marvin McLendon Jr. wrote 23 Medicare Part D claims in 2024
In 2024, Dr. McLendon wrote 23 Medicare Part D claims for 17 patients. 91% of them were for generic drugs. They cover 76 drugs, with $266,637 in total drug cost. In 2022, CMS named 14,697 claims across 164 drugs.
Dr. McLendon's Part D claims by kind of drug, 2024
- Generic21 claims91%
- Brand-name and other2 claims9%
Dr. McLendon'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: 14,6972023: 3,47276%
Drugs named by CMS: 76 in 2023, 164 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
How Dr. Jack Marvin McLendon Jr. takes part in Medicare
Dr. McLendon accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jack Marvin McLendon Jr. received $3,435 in industry payments from 2016 to 2025
CMS Open Payments shows 163 general payments to Dr. McLendon from 19 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Novo Nordisk Inc paid the most, $1,661.
General payments to Dr. McLendon by program year, 2016 to 2025
General payments to Dr. McLendon by kind, 2016 to 2025
- Food and beverage$3,40199%
- Education$341%
Companies that paid Dr. McLendon 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. Jack Marvin McLendon Jr. graduated from University of South Alabama College of Medicine
Dr. McLendon graduated from University of South Alabama College of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jack Marvin McLendon 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| 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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Jack Marvin McLendon 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. Jack Marvin McLendon Jr.'s NPI number?
Dr. Jack Marvin McLendon Jr.'s NPI number is 1588750566. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Marvin McLendon Jr.?
Dr. Jack Marvin McLendon Jr. is an internist in Sheffield, Alabama. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jack Marvin McLendon Jr. practice?
Dr. McLendon practices at 1300 South Montgomery Avenue, Sheffield, AL 35660. Dr. McLendon's primary practice is Helen Keller Hospital in Sheffield, Alabama. Dmand AI also links Dr. McLendon to 4 group practices and clinics, 4 medical groups and 1 physician office.
What is Dr. Jack Marvin McLendon Jr.'s office phone number?
The practice phone on file for Dr. McLendon is (256) 386-4556.
What is Dr. Jack Marvin McLendon Jr.'s medical license number?
Dr. McLendon holds Alabama license 11461.
Which hospitals is Dr. Jack Marvin McLendon Jr. affiliated with?
Dr. McLendon practices at Helen Keller Hospital in Sheffield, Alabama.
What medical group is Dr. Jack Marvin McLendon Jr. part of?
Dr. McLendon is linked to Helen Keller Hospital. Dmand AI links Dr. McLendon to 4 more medical groups.
Does Dr. Jack Marvin McLendon Jr. accept Medicare?
Yes. CMS data shows Dr. McLendon billed Medicare for 474 services in 2024, and Dr. McLendon accepts Medicare assignment.
How many Medicare patients does Dr. Jack Marvin McLendon Jr. see?
CMS counts 390 Medicare patients who saw Dr. McLendon in 2024, with an average age of 75.
What services does Dr. Jack Marvin McLendon Jr. bill to Medicare?
In 2024, Dr. McLendon's most billed Medicare services were heart test or procedure (93010).
Show 4 more questionsShow fewer questions
Where did Dr. Jack Marvin McLendon Jr. go to medical school?
Dr. McLendon graduated from University of South Alabama College of Medicine in 1983.
What drugs does Dr. Jack Marvin McLendon Jr. prescribe most?
In 2023 Medicare Part D data, Dr. McLendon's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.
Has Dr. Jack Marvin McLendon Jr. received payments from drug or device companies?
CMS Open Payments shows $3,435 in general payments to Dr. McLendon from 19 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Jack Marvin McLendon Jr. been practicing?
Dr. McLendon graduated from medical school in 1983, 43 years ago.
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