Dr. John Zachariah Hall II, MD
- Medicare services, 2024
- 3,173
- Medicare patients, 2024
- 396
- Part D claims, 2024
- 24,438
- Hospital affiliations
- 1
- Industry payments
- $32,069
- Practice address
- 217 Turner Dr, Reidsville, NC 27320
- Practice phone
- Call (336) 342-6060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Zack Hall, MD
Reidsville, North Carolina
Find Dr. Hall'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. John Zachariah Hall II is an internist in Reidsville, North Carolina
Dr. Hall practices at Zack Hall, MD in Reidsville, North Carolina.
Dr. Hall's NPI, 1215961180, was assigned on July 10, 2006. Dr. Hall graduated from University of North Carolina at Chapel Hill School of Medicine in 2003. Dr. Hall holds North Carolina license 2006-00668.
- NPI
- 1215961180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547268831
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (336) 342-6060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Zachariah Hall II practices at Zack Hall, MD in Reidsville, North Carolina
Dr. Hall's primary practice is Zack Hall, MD, at 217 Turner Dr, Reidsville, NC 27320 in Rockingham County. The practice phone is (336) 342-6060.
- Zack Hall, MD217 Turner Dr, Reidsville, NC 27320 · Rockingham CountyPhone(336) 342-6060
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Zachariah Hall II is affiliated with 7 sites of care and 2 medical groups
Dr. Hall's primary practice is Zack Hall, MD in Reidsville, North Carolina. Dr. Hall is also affiliated with Cone Health Moses Cone Hospital. The medical group on file is Zack Hall, MD. Dmand AI also links Dr. Hall to 2 more group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Zachariah Hall II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hall practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Zack Hall, MD | Available with a free account |
| +6 more sites and 1 medical group | 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. John Zachariah Hall II is one of 3,705 internists in North Carolina
Internal medicine is Dr. Hall's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hall is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Hall
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. John Zachariah Hall II billed Medicare for 3,173 services in 2024
CMS data shows 3,173 Medicare services from Dr. Hall across 17 procedure codes in 2024, for 396 Medicare patients. Medicare paid $129,375 for them. Every service was in an office.
Dr. Hall's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,7302024: 1,31524%
- Drugs given in the office
- 2023: 162024: 8415156%
- Other services
- 2023: 3922024: 75893%
- Tests and treatments
- 2023: 1422024: 18329%
- Lab and pathology
- 2023: 1062024: 7628%
- Surgery
- 2023: 142024: 0100%
Dr. Hall compared with the North Carolina median for internists, 2024
- Dr. Hall
- North Carolina median
- Medicare services
- 3,173vs 5216.1 times
- Medicare patients
- 396vs 1852.1 times
- Part D claims
- 23,573vs 27286.7 times
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Hall'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. Hall?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hall and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Zachariah Hall II treated 396 Medicare patients in 2024, average age 75
CMS counts 396 Medicare patients who saw Dr. Hall in 2024. The largest group is 65 to 74, with 166 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hall's median patient age at 71, with 56% women.
Dr. Hall's Medicare patients by age, 2024
Dr. Hall's Medicare patients by sex, 2024
- Women21655%
- Men18045%
Chronic conditions among Dr. Hall's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis40%
- Diabetes34%
- Chronic kidney disease30%
- Anxiety28%
- Ischemic heart disease24%
- Atrial fibrillation20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hall's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Zachariah Hall II wrote 24,438 Medicare Part D claims in 2024
In 2024, Dr. Hall wrote 24,438 Medicare Part D claims for 1,494 patients. 86% of them were for generic drugs. CMS names the drug for 23,573 of them, across 221 drugs with 11 or more claims each, at $1,977,550 in total drug cost. In 2023, CMS named 24,293 claims across 237 drugs.
Dr. Hall's Part D claims by kind of drug, 2024
- Generic21,028 claims86%
- Brand-name3,204 claims13%
- Other206 claims1%
Dr. Hall'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.
Drug classes CMS tracks in Dr. Hall's Part D claims, 2024
- Opioids4%933 of 24,438 claims
- Antibiotics1%242 of 24,438 claims
- Antipsychotics, patients 65 and over0%81 of 24,438 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 24,2932024: 23,5733%
Drugs named by CMS: 221 in 2024, 237 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. John Zachariah Hall II offers telehealth to Medicare patients
Dr. Hall accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hall as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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. John Zachariah Hall II received $32,069 in industry payments from 2016 to 2025
CMS Open Payments shows 1,888 general payments to Dr. Hall from 76 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Novo Nordisk Inc paid the most, $3,300.
General payments to Dr. Hall by program year, 2016 to 2025
General payments to Dr. Hall by kind, 2016 to 2025
- Food and beverage$30,67496%
- Speaker and faculty fees$5692%
- Education$4351%
- Travel and lodging$2181%
- Gifts$1731%
Companies that paid Dr. Hall 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. John Zachariah Hall II graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Hall graduated from University of North Carolina at Chapel Hill School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Zachariah Hall II'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. John Zachariah Hall II
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. John Zachariah Hall II's NPI number?
Dr. John Zachariah Hall II's NPI number is 1215961180. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Zachariah Hall II?
Dr. John Zachariah Hall II is an internist in Reidsville, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Zachariah Hall II practice?
Dr. Hall practices at 217 Turner Dr, Reidsville, NC 27320. Dr. Hall's primary practice is Zack Hall, MD in Reidsville, North Carolina. Dmand AI also links Dr. Hall to 2 group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group.
What is Dr. John Zachariah Hall II's office phone number?
The practice phone on file for Dr. Hall is (336) 342-6060.
What is Dr. John Zachariah Hall II's medical license number?
Dr. Hall holds North Carolina license 2006-00668.
Which hospitals is Dr. John Zachariah Hall II affiliated with?
Dr. Hall is affiliated with Cone Health Moses Cone Hospital.
What medical group is Dr. John Zachariah Hall II part of?
Dr. Hall is linked to Zack Hall, MD. Dmand AI links Dr. Hall to 1 more medical group.
Does Dr. John Zachariah Hall II accept Medicare?
Yes. CMS data shows Dr. Hall billed Medicare for 3,173 services in 2024, and Dr. Hall accepts Medicare assignment.
Does Dr. John Zachariah Hall II offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hall as offering telehealth services.
How many Medicare patients does Dr. John Zachariah Hall II see?
CMS counts 396 Medicare patients who saw Dr. Hall in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. John Zachariah Hall II bill to Medicare?
In 2024, Dr. Hall's most billed Medicare services were office visit, established patient (99214), injected or infused drug (J1010) and medicare service (G2211).
Where did Dr. John Zachariah Hall II go to medical school?
Dr. Hall graduated from University of North Carolina at Chapel Hill School of Medicine in 2003.
What drugs does Dr. John Zachariah Hall II prescribe most?
In 2024 Medicare Part D data, Dr. Hall's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Pantoprazole Sodium.
Has Dr. John Zachariah Hall II received payments from drug or device companies?
CMS Open Payments shows $32,069 in general payments to Dr. Hall from 76 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. John Zachariah Hall II been practicing?
Dr. Hall graduated from medical school in 2003, 23 years ago.
Selling to internal medicine practices?
See internists in North Carolina 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