Dr. David Dwight Markoff, MD
- Medicare services, 2024
- 2,667
- Medicare patients, 2024
- 747
- Part D claims, 2024
- 2,108
- Hospital affiliations
- 2
- Industry payments
- $2,462
- Practice address
- 262 Leroy George Drive, Clyde, NC 28721
- Practice phone
- Call (828) 456-7311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Markoff'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. David Dwight Markoff is an ophthalmologist in Clyde, North Carolina
Dr. Markoff practices at Haywood Regional Medical Center in Clyde, North Carolina, part of Lifepoint Health.
Dr. Markoff's NPI, 1750376240, was assigned on September 12, 2005. Dr. Markoff graduated from Loma Linda University School of Medicine in 1986. Dr. Markoff holds North Carolina license 39194.
- NPI
- 1750376240NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062497886
- NPI enumeration date
- September 12, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (828) 456-7311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Dwight Markoff practices at Haywood Regional Medical Center in Clyde, North Carolina
Dr. Markoff's primary practice is Haywood Regional Medical Center, at 262 Leroy George Drive, Clyde, NC 28721 in Haywood County. The practice phone is (828) 456-7311.
- Haywood Regional Medical Center262 Leroy George Drive, Clyde, NC 28721 · Haywood CountyPhone(828) 456-7311
Source: Dmand AI Affiliation Data
Dr. David Dwight Markoff is affiliated with 3 sites of care and 1 medical group
Dr. Markoff's primary practice is Haywood Regional Medical Center in Clyde, North Carolina, part of Lifepoint Health. Dr. Markoff is also affiliated with Harris Regional Hospital. Dmand AI also links Dr. Markoff to 1 more group practice or clinic and 1 medical group, 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. David Dwight Markoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Markoff practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Haywood Regional Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Dwight Markoff is one of 552 ophthalmologists in North Carolina
Ophthalmology is Dr. Markoff's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Markoff is licensed in North Carolina.
Specialties and state licenses
- Ophthalmology, North CarolinaPrimary
Ophthalmologists near Dr. Markoff
Counts of ophthalmologists 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. David Dwight Markoff billed Medicare for 2,667 services in 2024
CMS data shows 2,667 Medicare services from Dr. Markoff across 17 procedure codes in 2024, for 747 Medicare patients. Medicare paid $237,586 for them.
Dr. Markoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4042024: 1,3256%
- Tests and treatments
- 2023: 9622024: 9501%
- Surgery
- 2023: 4172024: 37410%
- Imaging
- 2023: 02024: 18
Where Dr. Markoff's Medicare services took place, 2024
- In an office2,45192%
- In a facility2168%
Dr. Markoff compared with the North Carolina median for ophthalmologists, 2024
- Dr. Markoff
- North Carolina median
- Medicare services
- 2,667vs 1,70157% above
- Medicare patients
- 747vs 56632% above
- Part D claims
- 2,050vs 6203.3 times
Medians across 580 ophthalmologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Markoff'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. Markoff and other ophthalmologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Dwight Markoff treated 747 Medicare patients in 2024, average age 78
CMS counts 747 Medicare patients who saw Dr. Markoff in 2024. The largest group is 75 to 84, with 326 patients. 75% of them have high blood pressure, and 71% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Markoff's median patient age at 77, with 61% women.
Dr. Markoff's Medicare patients by age, 2024
Dr. Markoff's Medicare patients by sex, 2024
- Women43759%
- Men31041%
Chronic conditions among Dr. Markoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol71%
- Arthritis38%
- Diabetes26%
- Chronic kidney disease21%
- Ischemic heart disease20%
- Osteoporosis20%
- Atrial fibrillation18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Markoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David Dwight Markoff wrote 2,108 Medicare Part D claims in 2024
In 2024, Dr. Markoff wrote 2,108 Medicare Part D claims for 421 patients. 73% of them were for generic drugs. CMS names the drug for 2,050 of them, across 25 drugs with 11 or more claims each, at $170,606 in total drug cost. In 2023, CMS named 2,003 claims across 23 drugs.
Dr. Markoff's Part D claims by kind of drug, 2024
- Generic1,537 claims73%
- Brand-name571 claims27%
Dr. Markoff'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: 2,0032024: 2,0502%
Drugs named by CMS: 25 in 2024, 23 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. David Dwight Markoff ranks in the 89th percentile for cataract surgery in Medicare
Dr. Markoff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 286 procedures of cataract surgery by Dr. Markoff, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Markoff ranks in Medicare procedure volume
- Cataract surgery
- 89th percentile286 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David Dwight Markoff received $2,462 in industry payments from 2016 to 2025
CMS Open Payments shows 73 general payments to Dr. Markoff from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Johnson & Johnson Surgical Vision, Inc. paid the most, $547.
General payments to Dr. Markoff by program year, 2016 to 2025
General payments to Dr. Markoff by kind, 2016 to 2025
- Food and beverage$2,39997%
- Gifts$452%
- Entertainment$171%
Companies that paid Dr. Markoff 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. David Dwight Markoff graduated from Loma Linda University School of Medicine
Dr. Markoff graduated from Loma Linda University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Dwight Markoff'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)Doctors and Clinicians Utilization Data (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. David Dwight Markoff
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. David Dwight Markoff's NPI number?
Dr. David Dwight Markoff's NPI number is 1750376240. It was assigned on September 12, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David Dwight Markoff?
Dr. David Dwight Markoff is an ophthalmologist in Clyde, North Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. David Dwight Markoff practice?
Dr. Markoff practices at 262 Leroy George Drive, Clyde, NC 28721. Dr. Markoff's primary practice is Haywood Regional Medical Center in Clyde, North Carolina, part of Lifepoint Health. Dmand AI also links Dr. Markoff to 1 group practice or clinic and 1 medical group.
What is Dr. David Dwight Markoff's office phone number?
The practice phone on file for Dr. Markoff is (828) 456-7311.
What is Dr. David Dwight Markoff's medical license number?
Dr. Markoff holds North Carolina license 39194.
Which hospitals is Dr. David Dwight Markoff affiliated with?
Dr. Markoff practices at Haywood Regional Medical Center in Clyde, North Carolina. Dr. Markoff is also affiliated with Harris Regional Hospital.
Does Dr. David Dwight Markoff accept Medicare?
Yes. CMS data shows Dr. Markoff billed Medicare for 2,667 services in 2024, and Dr. Markoff accepts Medicare assignment.
How many Medicare patients does Dr. David Dwight Markoff see?
CMS counts 747 Medicare patients who saw Dr. Markoff in 2024, with an average age of 78.
What services does Dr. David Dwight Markoff bill to Medicare?
In 2024, Dr. Markoff's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and eye exam or test (92136).
Where did Dr. David Dwight Markoff go to medical school?
Dr. Markoff graduated from Loma Linda University School of Medicine in 1986.
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What drugs does Dr. David Dwight Markoff prescribe most?
In 2024 Medicare Part D data, Dr. Markoff's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. David Dwight Markoff received payments from drug or device companies?
CMS Open Payments shows $2,462 in general payments to Dr. Markoff from 22 companies from 2016 to 2025. The largest total came from Johnson & Johnson Surgical Vision, Inc.
How long has Dr. David Dwight Markoff been practicing?
Dr. Markoff graduated from medical school in 1986, 40 years ago.
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