Dr. William E. Blalock III, MD
- Medicare services, 2024
- 1,073
- Medicare patients, 2024
- 546
- Part D claims, 2024
- 1,775
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 1614 Gunbarrel Rd, Chattanooga, TN 37421
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UT - Erlanger Cardiology Prac (East) - HOPD
Acute Care Hospital outpatient department · Chattanooga, Tennessee
Find Dr. Blalock's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. William E. Blalock III is a cardiologist in Chattanooga, Tennessee
Dr. Blalock practices at UT - Erlanger Cardiology Prac (East) - HOPD in Chattanooga, Tennessee.
Dr. Blalock's NPI, 1740254820, was assigned on February 15, 2006. Dr. Blalock graduated from Wake Forest University School of Medicine in 1988. Dr. Blalock holds Tennessee license 21693.
- NPI
- 1740254820NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365471471
- NPI enumeration date
- February 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William E. Blalock III practices at UT - Erlanger Cardiology Prac (East) - HOPD in Chattanooga, Tennessee
Dr. Blalock's primary practice is UT - Erlanger Cardiology Prac (East) - HOPD, at 1614 Gunbarrel Rd, Chattanooga, TN 37421.
- UT - Erlanger Cardiology Prac (East) - HOPD1614 Gunbarrel Rd, Chattanooga, TN 37421
Source: Dmand AI Affiliation Data
Dr. William E. Blalock III is affiliated with 5 sites of care and 3 medical groups
Dr. Blalock's primary practice is UT - Erlanger Cardiology Prac (East) - HOPD in Chattanooga, Tennessee. Dr. Blalock is also affiliated with Erlanger Baroness Hospital. The medical group on file is Erlanger. Dmand AI also links Dr. Blalock to 3 more group practices and clinics and 2 medical groups, each named with a free account. Dr. Blalock's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William E. Blalock III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blalock practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UT - Erlanger Cardiology Prac (East) - HOPD | Available with a free account |
| +4 more sites and 2 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. William E. Blalock III is one of 424 cardiologists in Tennessee
Cardiovascular disease is Dr. Blalock's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Blalock is licensed in Tennessee.
Specialties and state licenses
- Cardiovascular disease, TennesseePrimary
Cardiologists near Dr. Blalock
Counts of cardiologists 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 E. Blalock III billed Medicare for 1,073 services in 2024
CMS data shows 1,073 Medicare services from Dr. Blalock across 15 procedure codes in 2024, for 546 Medicare patients. Medicare paid $51,117 for them.
Dr. Blalock's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7542024: 57024%
- Office and hospital visits
- 2023: 4742024: 42810%
- Imaging
- 2023: 1112024: 7532%
Where Dr. Blalock's Medicare services took place, 2024
- In an office73769%
- In a facility33631%
Dr. Blalock compared with the Tennessee median for cardiologists, 2024
- Dr. Blalock
- Tennessee median
- Medicare services
- 1,073vs 1,79040% below
- Medicare patients
- 546vs 86637% below
- Part D claims
- 1,605vs 1,79811% below
Medians across 428 cardiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Blalock'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. Blalock?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blalock and other cardiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William E. Blalock III treated 546 Medicare patients in 2024, average age 75
CMS counts 546 Medicare patients who saw Dr. Blalock in 2024. The largest group is 65 to 74, with 234 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.61, 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. Blalock's median patient age at 69, with 46% women.
Dr. Blalock's Medicare patients by age, 2024
Dr. Blalock's Medicare patients by sex, 2024
- Women24845%
- Men29855%
Chronic conditions among Dr. Blalock's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Arthritis53%
- Atrial fibrillation45%
- Heart failure43%
- Diabetes42%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Blalock'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
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William E. Blalock III wrote 1,775 Medicare Part D claims in 2024
In 2024, Dr. Blalock wrote 1,775 Medicare Part D claims for 297 patients. 82% of them were for generic drugs. CMS names the drug for 1,605 of them, across 35 drugs with 11 or more claims each, at $249,529 in total drug cost. In 2023, CMS named 1,658 claims across 29 drugs.
Dr. Blalock's Part D claims by kind of drug, 2024
- Generic1,464 claims82%
- Brand-name311 claims18%
Dr. Blalock's most prescribed drugs by claims, 2024
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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6582024: 1,6053%
Drugs named by CMS: 35 in 2024, 29 in 2023.
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
Dr. William E. Blalock III scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Blalock for performance year 2024, reported through an alternative payment model (APM). Dr. Blalock accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Blalock's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William E. Blalock III received $85,031 in industry payments from 2016 to 2025
CMS Open Payments shows 1,149 general payments to Dr. Blalock from 58 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 69% of the total. Janssen Pharmaceuticals, Inc paid the most, $66,780.
General payments to Dr. Blalock by program year, 2016 to 2025
General payments to Dr. Blalock by kind, 2016 to 2025
- Speaker and faculty fees$58,65069%
- Food and beverage$21,55125%
- Travel and lodging$4,4565%
- Education$3750%
Companies that paid Dr. Blalock 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 E. Blalock III graduated from Wake Forest University School of Medicine
Dr. Blalock graduated from Wake Forest University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William E. Blalock III'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)Clinician Public Reporting: Overall MIPS Performance (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 E. Blalock III
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 E. Blalock III's NPI number?
Dr. William E. Blalock III's NPI number is 1740254820. It was assigned on February 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William E. Blalock III?
Dr. William E. Blalock III is a cardiologist in Chattanooga, Tennessee. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William E. Blalock III practice?
Dr. Blalock practices at 1614 Gunbarrel Rd, Chattanooga, TN 37421. Dr. Blalock's primary practice is UT - Erlanger Cardiology Prac (East) - HOPD in Chattanooga, Tennessee. Dmand AI also links Dr. Blalock to 3 group practices and clinics and 2 medical groups.
What is Dr. William E. Blalock III's medical license number?
Dr. Blalock holds Tennessee license 21693.
Which hospitals is Dr. William E. Blalock III affiliated with?
Dr. Blalock is affiliated with Erlanger Baroness Hospital.
What medical group is Dr. William E. Blalock III part of?
Dr. Blalock is linked to Erlanger. Dmand AI links Dr. Blalock to 2 more medical groups.
Does Dr. William E. Blalock III accept Medicare?
Yes. CMS data shows Dr. Blalock billed Medicare for 1,073 services in 2024, and Dr. Blalock accepts Medicare assignment.
What is Dr. William E. Blalock III's MIPS score?
Dr. Blalock's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. William E. Blalock III see?
CMS counts 546 Medicare patients who saw Dr. Blalock in 2024, with an average age of 75.
What services does Dr. William E. Blalock III bill to Medicare?
In 2024, Dr. Blalock's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99213) and heart test or procedure (93306).
Show 4 more questionsShow fewer questions
Where did Dr. William E. Blalock III go to medical school?
Dr. Blalock graduated from Wake Forest University School of Medicine in 1988.
What drugs does Dr. William E. Blalock III prescribe most?
In 2024 Medicare Part D data, Dr. Blalock's most prescribed drugs by claims were Carvedilol, Nitroglycerin and Metoprolol Succinate.
Has Dr. William E. Blalock III received payments from drug or device companies?
CMS Open Payments shows $85,031 in general payments to Dr. Blalock from 58 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. William E. Blalock III been practicing?
Dr. Blalock graduated from medical school in 1988, 38 years ago.
Selling to cardiovascular disease practices?
See cardiologists in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card