Timothy Marshall Flack, PA-C

  • Holly Springs, NC
  • Physician assistant
NPI1790231223PAC ID8022397991
Medicare patients, 2024
282
Part D claims, 2024
606
Hospital affiliations
1
Medical groups
2
State license
1
Practice address
781 Avent Ferry Rd, Holly Springs, NC 27540
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

North Carolina Heart and Vascular Holly Springs - HOPD

Acute Care Hospital outpatient department · Holly Springs, North Carolina

See all 7 affiliations

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Timothy Marshall Flack is a physician assistant in Holly Springs, North Carolina

Timothy Flack practices at North Carolina Heart and Vascular Holly Springs - HOPD in Holly Springs, North Carolina.

Timothy Flack's NPI, 1790231223, was assigned on August 25, 2016. Timothy Flack graduated from Kentucky School of Medicine in 2016. Timothy Flack holds North Carolina license 0010-06646.

NPI and contact details
Medicare PAC ID
8022397991
NPI enumeration date
August 25, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Timothy Marshall Flack practices at North Carolina Heart and Vascular Holly Springs - HOPD in Holly Springs, North Carolina

Timothy Flack's primary practice is North Carolina Heart and Vascular Holly Springs - HOPD, at 781 Avent Ferry Rd, Holly Springs, NC 27540.

  • North Carolina Heart and Vascular Holly Springs - HOPD
    781 Avent Ferry Rd, Holly Springs, NC 27540

Source: Dmand AI Affiliation Data

Timothy Marshall Flack is affiliated with 5 sites of care and 2 medical groups

Timothy Flack's primary practice is North Carolina Heart and Vascular Holly Springs - HOPD in Holly Springs, North Carolina. Timothy Flack is also affiliated with UNC Health Rex. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Timothy Flack to 2 more group practices and clinics, 1 hospital outpatient department and 1 medical group, each named with a free account.

See all 7 affiliations for Timothy Flack

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Timothy Marshall Flack's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Flack practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
North Carolina Heart and Vascular Holly Springs - HOPDAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Timothy Marshall Flack is one of 7,765 physician assistants in North Carolina

Physician assistant is Timothy Flack's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Timothy Flack is licensed in North Carolina.

Specialties and state licenses

  • Physician assistant, North CarolinaPrimaryLicense 0010-06646 · taxonomy 363A00000X

Physician assistants near Timothy Flack

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

7,765physician assistants in North Carolina
8physician assistants in Holly Springs

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Timothy Marshall Flack treated 282 Medicare patients in 2024, average age 73

CMS counts 282 Medicare patients who saw Timothy Flack in 2024. The largest group is 65 to 74, with 123 patients. 73% of them have high cholesterol, and 71% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.17, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Timothy Flack's median patient age at 44, with 59% women.

Medicare patients, 2024282
Average age73
Average risk score1.17
Also on Medicaid8%

Timothy Flack's Medicare patients by age, 2024

Timothy Flack's Medicare patients by sex, 2024

  • Women18867%
  • Men9433%

Chronic conditions among Timothy Flack's Medicare patients, 2024

  1. High cholesterol73%
  2. High blood pressure71%
  3. Arthritis49%
  4. Anxiety28%
  5. Diabetes27%
  6. Ischemic heart disease26%
  7. Mood disorders25%
  8. Depression24%

Share of Medicare patients with each condition. A patient can have several.

Timothy Flack's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women59%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Timothy Marshall Flack wrote 606 Medicare Part D claims in 2024

In 2024, Timothy Flack wrote 606 Medicare Part D claims for 396 patients. 94% of them were for generic drugs.

Part D claims, 2024606
Part D patients396

Timothy Flack's Part D claims by kind of drug, 2024

  • Generic572 claims94%
  • Brand-name and other34 claims6%

Drug classes CMS tracks in Timothy Flack's Part D claims, 2024

  • Opioids3%16 of 606 claims
  • Antibiotics45%275 of 606 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Timothy Marshall Flack takes part in Medicare

Timothy Flack 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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Timothy Marshall Flack graduated from Kentucky School of Medicine

Timothy Flack graduated from Kentucky School of Medicine in 2016.

  1. Medical schoolKentucky School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Timothy Marshall Flack's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Timothy Marshall Flack

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Timothy Marshall Flack's NPI number?

Timothy Marshall Flack's NPI number is 1790231223. It was assigned on August 25, 2016, and it is active in the NPI Registry.

What does Timothy Marshall Flack specialize in?

Timothy Marshall Flack is a physician assistant in Holly Springs, North Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Timothy Marshall Flack practice?

Timothy Flack practices at 781 Avent Ferry Rd, Holly Springs, NC 27540. Timothy Flack's primary practice is North Carolina Heart and Vascular Holly Springs - HOPD in Holly Springs, North Carolina. Dmand AI also links Timothy Flack to 2 group practices and clinics, 1 hospital outpatient department and 1 medical group.

What is Timothy Marshall Flack's medical license number?

Timothy Flack holds North Carolina license 0010-06646.

Which hospitals is Timothy Marshall Flack affiliated with?

Timothy Flack is affiliated with UNC Health Rex.

What medical group is Timothy Marshall Flack part of?

Timothy Flack is linked to North Carolina Heart & Vascular Hospital. Dmand AI links Timothy Flack to 1 more medical group.

Does Timothy Marshall Flack accept Medicare?

Yes. CMS lists Timothy Flack as accepting Medicare assignment.

How many Medicare patients does Timothy Marshall Flack see?

CMS counts 282 Medicare patients who saw Timothy Flack in 2024, with an average age of 73.

Where did Timothy Marshall Flack go to medical school?

Timothy Flack graduated from Kentucky School of Medicine in 2016.

How long has Timothy Marshall Flack been practicing?

Timothy Flack graduated from medical school in 2016, 10 years ago.

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