Alzheimer DiseaseAmnesiaChoroid
Dr. Daniel Christopher Parker, MD
NPI1174866198PAC ID1658681093
- Medicare services, 2024
- 526
- Medicare patients, 2024
- 248
- Part D claims, 2024
- 859
- Publications
- 22
- Hospital affiliations
- 3
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Daniel Christopher Parker is an internist in Durham, North Carolina
Dr. Parker practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Parker's NPI, 1174866198, was assigned on March 27, 2013. Dr. Parker graduated from Eastern Virginia Medical School in 2013. Dr. Parker holds Virginia license 0101259273.
NPI and contact details
- NPI
- 1174866198NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658681093
- NPI enumeration date
- March 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Christopher Parker practices at Duke University Hospital in Durham, North Carolina
Dr. Parker's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Daniel Christopher Parker is affiliated with 5 sites of care and 3 medical groups
Dr. Parker's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dr. Parker is also affiliated with Cone Health Moses Cone Hospital. The medical group on file is Legacy Healthcare Services. Dmand AI also links Dr. Parker to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Cone Health Moses Cone HospitalLegacy Healthcare Services1 hospitalName with a free account2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 8 affiliations for Dr. ParkerSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Christopher Parker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Christopher Parker is one of 3,705 internists in North Carolina
Internal medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Parker is licensed in Virginia.
Specialties and state licenses
- Internal medicine, VirginiaPrimary
Internists near Dr. Parker
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. Daniel Christopher Parker billed Medicare for 526 services in 2024
CMS data shows 526 Medicare services from Dr. Parker across 5 procedure codes in 2024, for 248 Medicare patients. Medicare paid $37,891 for them. Every service was in an office.
Medicare services, 2024526
Medicare patients248
Paid by Medicare$37,891
Procedure codes5
Dr. Parker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1972024: 35279%
- Other services
- 2023: 02024: 174
Dr. Parker compared with the North Carolina median for internists, 2024
- Dr. Parker
- North Carolina median
- Medicare services
- 526vs 521Close to median
- Medicare patients
- 248vs 18534% above
- Part D claims
- 790vs 2722.9 times
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Parker'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. Parker and other internists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Christopher Parker treated 248 Medicare patients in 2024, average age 76
CMS counts 248 Medicare patients who saw Dr. Parker in 2024. The largest group is 75 to 84, with 117 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. Their average risk score is 1.32, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Parker's median patient age at 75, with 57% women.
Medicare patients, 2024248
Average age76
Average risk score1.32
Dr. Parker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Parker's Medicare patients by sex, 2024
- Women11948%
- Men12952%
Chronic conditions among Dr. Parker's Medicare patients, 2024
- Alzheimer's and dementia75%
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Mood disorders40%
- Anxiety37%
- Depression37%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Parker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel Christopher Parker wrote 859 Medicare Part D claims in 2024
In 2024, Dr. Parker wrote 859 Medicare Part D claims for 235 patients. 96% of them were for generic drugs. CMS names the drug for 790 of them, across 9 drugs with 11 or more claims each, at $30,414 in total drug cost. In 2023, CMS named 299 claims across 3 drugs.
Part D claims, 2024859
Drugs named by CMS9
Total drug cost$30,414
Part D patients235
Dr. Parker's Part D claims by kind of drug, 2024
- Generic828 claims96%
- Brand-name31 claims4%
Dr. Parker'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. Parker's Part D claims, 2024
- Antipsychotics, patients 65 and over2%20 of 859 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: 2992024: 790164%
Drugs named by CMS: 9 in 2024, 3 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. Daniel Christopher Parker offers telehealth to Medicare patients
Dr. Parker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Parker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Daniel Christopher Parker has 22 publications on record
Dmand AI links 22 papers to Dr. Parker, published from 2011 to 2025. 2021 was the busiest year, with 3. The most frequent topics are Aging, Alzheimer Disease and Longevity. Dr. Parker has published most often in J Gerontol A Biol Sci Med Sci. Dr. Parker's most frequent co-authors are William E. Kraus, Kim M. Huffman, MD, PhD and Heather E. Whitson, MD.
Papers22
Years published2011 to 2025
Dr. Parker's papers by year, 2011 to 2025
Topics Dr. Parker writes about most
- Aging
- Alzheimer Disease
- Longevity
- Amnesia
- Baltimore
- Cognition
- Cognitive Dysfunction
- Diabetes Mellitus, Type 2
Dr. Parker's most frequent co-authors
- William E. Kraus10 shared papers
- Kim M. Huffman, MD, PhD8 shared papers
- Heather E. Whitson, MD6 shared papers
Recent publications by Dr. Parker
J Clin Invest
CholesterolDiabetes MellitusDiabetes Mellitus, Type 2
AgingCaloric RestrictionDNA Methylation
See who Dr. Parker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parker works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Christopher Parker received $94 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Parker from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $94.
Companies that paid Dr. Parker the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Christopher Parker graduated from Eastern Virginia Medical School
Dr. Parker graduated from Eastern Virginia Medical School in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel Christopher Parker'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Daniel Christopher Parker
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. Daniel Christopher Parker's NPI number?
Dr. Daniel Christopher Parker's NPI number is 1174866198. It was assigned on March 27, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Christopher Parker?
Dr. Daniel Christopher Parker is an internist in Durham, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Daniel Christopher Parker practice?
Dr. Parker practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Parker's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Parker to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Daniel Christopher Parker's office phone number?
The practice phone on file for Dr. Parker is (919) 684-8111.
What is Dr. Daniel Christopher Parker's medical license number?
Dr. Parker holds Virginia license 0101259273.
Which hospitals is Dr. Daniel Christopher Parker affiliated with?
Dr. Parker practices at Duke University Hospital in Durham, North Carolina. Dr. Parker is also affiliated with Cone Health Moses Cone Hospital. Dmand AI links Dr. Parker to 1 more hospital.
What medical group is Dr. Daniel Christopher Parker part of?
Dr. Parker is linked to Legacy Healthcare Services. Dmand AI links Dr. Parker to 2 more medical groups.
Does Dr. Daniel Christopher Parker accept Medicare?
Yes. CMS data shows Dr. Parker billed Medicare for 526 services in 2024, and Dr. Parker accepts Medicare assignment.
Does Dr. Daniel Christopher Parker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Parker as offering telehealth services.
How many Medicare patients does Dr. Daniel Christopher Parker see?
CMS counts 248 Medicare patients who saw Dr. Parker in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
What services does Dr. Daniel Christopher Parker bill to Medicare?
In 2024, Dr. Parker's most billed Medicare services were medicare service (G2211), care management and other visits (99483) and office visit, established patient (99215).
Where did Dr. Daniel Christopher Parker go to medical school?
Dr. Parker graduated from Eastern Virginia Medical School in 2013.
What drugs does Dr. Daniel Christopher Parker prescribe most?
In 2024 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Donepezil HCl, Memantine HCl and Escitalopram Oxalate.
Has Dr. Daniel Christopher Parker received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. Parker from 1 company from 2022 to 2022. The largest total came from Biogen, Inc.
How long has Dr. Daniel Christopher Parker been practicing?
Dr. Parker graduated from medical school in 2013, 13 years ago.
Does Dr. Daniel Christopher Parker do research?
Dmand AI links 22 publications to Dr. Parker, published from 2011 to 2025.
Who does Dr. Daniel Christopher Parker publish with?
Dr. Parker's most frequent co-authors are William E. Kraus (10 shared papers), Kim M. Huffman, MD, PhD (8 shared papers) and Heather E. Whitson, MD (6 shared papers).
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