Dr. John Luis Viechweg, MD
- Medicare services, 2024
- 1,369
- Medicare patients, 2024
- 771
- Part D claims, 2024
- 630
- Hospital affiliations
- 8
- Industry payments
- $125
- Practice address
- 100 Airport Rd, Kinston, NC 28501
- Practice phone
- Call (252) 522-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Viechweg'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 Luis Viechweg is an internist in Kinston, North Carolina
Dr. Viechweg practices at UNC Health Lenoir in Kinston, North Carolina, part of University of North Carolina Health Care System.
Dr. Viechweg's NPI, 1790263150, was assigned on July 29, 2018. Dr. Viechweg holds North Carolina license 2021-02600.
- NPI
- 1790263150NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335545482
- NPI enumeration date
- July 29, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (252) 522-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Luis Viechweg practices at UNC Health Lenoir in Kinston, North Carolina
Dr. Viechweg's primary practice is UNC Health Lenoir, at 100 Airport Rd, Kinston, NC 28501 in Lenoir County. The practice phone is (252) 522-7000.
- UNC Health Lenoir100 Airport Rd, Kinston, NC 28501 · Lenoir CountyPhone(252) 522-7000
Source: Dmand AI Affiliation Data
Dr. John Luis Viechweg is affiliated with 8 sites of care and 6 medical groups
Dr. Viechweg's primary practice is UNC Health Lenoir in Kinston, North Carolina, part of University of North Carolina Health Care System. Dr. Viechweg is also affiliated with Northeast Georgia Medical Center Gainesville. The medical group on file is UNC Physicians Network. Dmand AI also links Dr. Viechweg to 6 more hospitals and 5 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Luis Viechweg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Viechweg practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Lenoir | Available with a free account |
| +7 more sites and 5 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 University of North Carolina Health Care System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John Luis Viechweg is one of 3,705 internists in North Carolina
Internal medicine is Dr. Viechweg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Viechweg is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Viechweg
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 Luis Viechweg billed Medicare for 1,369 services in 2024
CMS data shows 1,369 Medicare services from Dr. Viechweg across 5 procedure codes in 2024, for 771 Medicare patients. Medicare paid $123,721 for them.
Dr. Viechweg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7662024: 1,36979%
Where Dr. Viechweg's Medicare services took place, 2024
- In an office292%
- In a facility1,34098%
Dr. Viechweg compared with the North Carolina median for internists, 2024
- Dr. Viechweg
- North Carolina median
- Medicare services
- 1,369vs 5212.6 times
- Medicare patients
- 771vs 1854.2 times
- Part D claims
- 262vs 272Close to median
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Viechweg'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Viechweg 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 Luis Viechweg treated 771 Medicare patients in 2024, average age 76
CMS counts 771 Medicare patients who saw Dr. Viechweg in 2024. The largest group is 75 to 84, with 285 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.28, 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. Viechweg's median patient age at 74, with 53% women.
Dr. Viechweg's Medicare patients by age, 2024
Dr. Viechweg's Medicare patients by sex, 2024
- Women42355%
- Men34845%
Chronic conditions among Dr. Viechweg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease53%
- Ischemic heart disease50%
- Diabetes49%
- Heart failure48%
- Mood disorders42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Viechweg'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Luis Viechweg wrote 630 Medicare Part D claims in 2024
In 2024, Dr. Viechweg wrote 630 Medicare Part D claims for 216 patients. 87% of them were for generic drugs. CMS names the drug for 262 of them, across 15 drugs with 11 or more claims each, at $20,141 in total drug cost. In 2023, CMS named 23 claims across 2 drugs.
Dr. Viechweg's Part D claims by kind of drug, 2024
- Generic549 claims87%
- Brand-name and other81 claims13%
Dr. Viechweg'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. Viechweg's Part D claims, 2024
- Opioids4%26 of 630 claims
- Antibiotics21%135 of 630 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: 232024: 2621039%
Drugs named by CMS: 15 in 2024, 2 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
How Dr. John Luis Viechweg takes part in Medicare
Dr. Viechweg 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. John Luis Viechweg received $125 in industry payments in 2021
CMS Open Payments shows 1 general payment to Dr. Viechweg from 1 drug or device company in 2021. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $125.
Companies that paid Dr. Viechweg the most, 2021 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Luis Viechweg'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 DataDmand AI Org Hierarchy 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) |
| 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 Luis Viechweg
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 Luis Viechweg's NPI number?
Dr. John Luis Viechweg's NPI number is 1790263150. It was assigned on July 29, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. John Luis Viechweg?
Dr. John Luis Viechweg is an internist in Kinston, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Luis Viechweg practice?
Dr. Viechweg practices at 100 Airport Rd, Kinston, NC 28501. Dr. Viechweg's primary practice is UNC Health Lenoir in Kinston, North Carolina, part of University of North Carolina Health Care System. Dmand AI also links Dr. Viechweg to 6 hospitals and 5 medical groups.
What is Dr. John Luis Viechweg's office phone number?
The practice phone on file for Dr. Viechweg is (252) 522-7000.
What is Dr. John Luis Viechweg's medical license number?
Dr. Viechweg holds North Carolina license 2021-02600.
Which hospitals is Dr. John Luis Viechweg affiliated with?
Dr. Viechweg practices at UNC Health Lenoir in Kinston, North Carolina. Dr. Viechweg is also affiliated with Northeast Georgia Medical Center Gainesville. Dmand AI links Dr. Viechweg to 6 more hospitals.
What medical group is Dr. John Luis Viechweg part of?
Dr. Viechweg is linked to UNC Physicians Network. Dmand AI links Dr. Viechweg to 5 more medical groups.
Does Dr. John Luis Viechweg accept Medicare?
Yes. CMS data shows Dr. Viechweg billed Medicare for 1,369 services in 2024, and Dr. Viechweg accepts Medicare assignment.
How many Medicare patients does Dr. John Luis Viechweg see?
CMS counts 771 Medicare patients who saw Dr. Viechweg in 2024, with an average age of 76.
What services does Dr. John Luis Viechweg bill to Medicare?
In 2024, Dr. Viechweg's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99232) and hospital inpatient care (99233).
Show 3 more questionsShow fewer questions
What drugs does Dr. John Luis Viechweg prescribe most?
In 2024 Medicare Part D data, Dr. Viechweg's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Eliquis and Amlodipine Besylate.
Has Dr. John Luis Viechweg received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Viechweg from 1 company from 2021 to 2021. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.
How long has Dr. John Luis Viechweg been practicing?
Dr. Viechweg graduated from medical school in 2018, 8 years ago.
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