Dr. Mark Robert Weiser, MD
- Medicare services, 2024
- 898
- Medicare patients, 2024
- 241
- Part D claims, 2024
- 21,417
- Hospital affiliations
- 3
- Industry payments
- $14,684
- Practice address
- 4705 S Nc-150, Lexington, NC 27295
- Practice phone
- Call (336) 481-1780
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Novant Health Primary Care Tyro
Lexington, North Carolina
Find Dr. Weiser'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. Mark Robert Weiser is a family medicine physician in Lexington, North Carolina
Dr. Weiser practices at Novant Health Primary Care Tyro in Lexington, North Carolina.
Dr. Weiser's NPI, 1487621249, was assigned on March 1, 2006. Dr. Weiser graduated from West Virginia University School of Medicine in 1983. Dr. Weiser holds North Carolina license 38460.
- NPI
- 1487621249NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991602161
- NPI enumeration date
- March 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (336) 481-1780
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Robert Weiser practices at Novant Health Primary Care Tyro in Lexington, North Carolina
Dr. Weiser's primary practice is Novant Health Primary Care Tyro, at 4705 S Nc-150, Lexington, NC 27295 in Davidson County. The practice phone is (336) 481-1780.
- Novant Health Primary Care Tyro4705 S Nc-150, Lexington, NC 27295 · Davidson CountyPhone(336) 481-1780
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark Robert Weiser is affiliated with 9 sites of care and 2 medical groups
Dr. Weiser's primary practice is Novant Health Primary Care Tyro in Lexington, North Carolina. Dr. Weiser is also affiliated with Lexington Medical Center. The medical group on file is Novant Health Indian Land Primary Care. Dmand AI also links Dr. Weiser to 2 more hospitals, 3 home health agencies, 2 group practices and clinics 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. Mark Robert Weiser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Weiser practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novant Health Primary Care Tyro | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Robert Weiser is one of 4,206 family medicine physicians in North Carolina
Family medicine is Dr. Weiser's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Weiser is licensed in North Carolina.
Specialties and state licenses
- Family medicine, North CarolinaPrimary
Family medicine physicians near Dr. Weiser
Counts of family medicine physicians 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. Mark Robert Weiser billed Medicare for 898 services in 2024
CMS data shows 898 Medicare services from Dr. Weiser across 9 procedure codes in 2024, for 241 Medicare patients. Medicare paid $52,446 for them. Every service was in an office.
Dr. Weiser's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4992024: 5418%
- Other services
- 2023: 1482024: 13211%
- Tests and treatments
- 2023: 732024: 12064%
- Lab and pathology
- 2023: 992024: 1056%
Dr. Weiser compared with the North Carolina median for family medicine physicians, 2024
- Dr. Weiser
- North Carolina median
- Medicare services
- 898vs 4242.1 times
- Medicare patients
- 241vs 15160% above
- Part D claims
- 20,703vs 1,17717.6 times
Medians across 4,171 family medicine physicians in North Carolina with Dmand AI profiles that report each measure.
Dr. Weiser'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. Weiser and other family medicine physicians in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Robert Weiser treated 241 Medicare patients in 2024, average age 75
CMS counts 241 Medicare patients who saw Dr. Weiser in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Weiser's median patient age at 72, with 53% women.
Dr. Weiser's Medicare patients by age, 2024
Dr. Weiser's Medicare patients by sex, 2024
- Women11949%
- Men12251%
Chronic conditions among Dr. Weiser's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Chronic kidney disease30%
- Diabetes30%
- Ischemic heart disease28%
- Anxiety20%
- Mood disorders18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Weiser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Robert Weiser wrote 21,417 Medicare Part D claims in 2024
In 2024, Dr. Weiser wrote 21,417 Medicare Part D claims for 940 patients. 86% of them were for generic drugs. CMS names the drug for 20,703 of them, across 220 drugs with 11 or more claims each, at $1,392,392 in total drug cost. In 2023, CMS named 21,628 claims across 237 drugs.
Dr. Weiser's Part D claims by kind of drug, 2024
- Generic18,525 claims86%
- Brand-name2,677 claims12%
- Other215 claims1%
Dr. Weiser'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. Weiser's Part D claims, 2024
- Opioids2%351 of 21,417 claims
- Antibiotics2%325 of 21,417 claims
- Antipsychotics, patients 65 and over1%108 of 21,417 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: 21,6282024: 20,7034%
Drugs named by CMS: 220 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
How Dr. Mark Robert Weiser takes part in Medicare
Dr. Weiser 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. Mark Robert Weiser received $14,684 in industry payments from 2016 to 2025
CMS Open Payments shows 926 general payments to Dr. Weiser from 51 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, $2,495.
General payments to Dr. Weiser by program year, 2016 to 2025
General payments to Dr. Weiser by kind, 2016 to 2025
- Food and beverage$14,54499%
- Education$1411%
Companies that paid Dr. Weiser 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. Mark Robert Weiser graduated from West Virginia University School of Medicine
Dr. Weiser graduated from West Virginia University School of Medicine in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Robert Weiser'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. Mark Robert Weiser
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. Mark Robert Weiser's NPI number?
Dr. Mark Robert Weiser's NPI number is 1487621249. It was assigned on March 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Robert Weiser?
Dr. Mark Robert Weiser is a family medicine physician in Lexington, North Carolina. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Mark Robert Weiser practice?
Dr. Weiser practices at 4705 S Nc-150, Lexington, NC 27295. Dr. Weiser's primary practice is Novant Health Primary Care Tyro in Lexington, North Carolina. Dmand AI also links Dr. Weiser to 2 hospitals, 3 home health agencies, 2 group practices and clinics and 1 medical group.
What is Dr. Mark Robert Weiser's office phone number?
The practice phone on file for Dr. Weiser is (336) 481-1780.
What is Dr. Mark Robert Weiser's medical license number?
Dr. Weiser holds North Carolina license 38460.
Which hospitals is Dr. Mark Robert Weiser affiliated with?
Dr. Weiser is affiliated with Lexington Medical Center. Dmand AI links Dr. Weiser to 2 more hospitals.
What medical group is Dr. Mark Robert Weiser part of?
Dr. Weiser is linked to Novant Health Indian Land Primary Care. Dmand AI links Dr. Weiser to 1 more medical group.
Does Dr. Mark Robert Weiser accept Medicare?
Yes. CMS data shows Dr. Weiser billed Medicare for 898 services in 2024, and Dr. Weiser accepts Medicare assignment.
How many Medicare patients does Dr. Mark Robert Weiser see?
CMS counts 241 Medicare patients who saw Dr. Weiser in 2024, with an average age of 75.
What services does Dr. Mark Robert Weiser bill to Medicare?
In 2024, Dr. Weiser's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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Where did Dr. Mark Robert Weiser go to medical school?
Dr. Weiser graduated from West Virginia University School of Medicine in 1983.
What drugs does Dr. Mark Robert Weiser prescribe most?
In 2024 Medicare Part D data, Dr. Weiser's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Gabapentin.
Has Dr. Mark Robert Weiser received payments from drug or device companies?
CMS Open Payments shows $14,684 in general payments to Dr. Weiser from 51 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Mark Robert Weiser been practicing?
Dr. Weiser graduated from medical school in 1983, 43 years ago.
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