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Dr. William Garrett Holder Jr., MD
NPI1205216728PAC ID8527495027
- Medicare services, 2024
- 22
- Medicare patients, 2024
- 29
- Part D claims, 2024
- 305
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 509 Biltmore Ave, Asheville, NC 28801
- Practice phone
- Call (828) 213-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holder'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. William Garrett Holder Jr. is an emergency medicine physician in Asheville, North Carolina
Dr. Holder practices at Mission Hospital in Asheville, North Carolina, part of HCA Healthcare.
Dr. Holder's NPI, 1205216728, was assigned on June 1, 2015. Dr. Holder graduated from School of Medicine Columbia in 2015. Dr. Holder holds California license C183944.
NPI and contact details
- NPI
- 1205216728NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8527495027
- NPI enumeration date
- June 1, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (828) 213-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Garrett Holder Jr. practices at Mission Hospital in Asheville, North Carolina
Dr. Holder's primary practice is Mission Hospital, at 509 Biltmore Ave, Asheville, NC 28801 in Buncombe County. The practice phone is (828) 213-1111.
- Mission Hospital509 Biltmore Ave, Asheville, NC 28801 · Buncombe CountyPhone(828) 213-1111
Source: Dmand AI Affiliation Data
Dr. William Garrett Holder Jr. is affiliated with 2 sites of care and 3 medical groups
Dr. Holder's primary practice is Mission Hospital in Asheville, North Carolina, part of HCA Healthcare. Dr. Holder is also affiliated with Mission Hospital McDowell. The medical group on file is TeamHealth (Emergency Coverage Corporation of TeamHealth). Dmand AI also links Dr. Holder to 2 more medical groups, each named with a free account.
Mission Hospital McDowellTeamHealth (Emergency Coverage Corporation of TeamHealth)2 medical groupsNames with a free account
See all 5 affiliations for Dr. HolderSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Garrett Holder Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holder practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Garrett Holder Jr. is one of 1,860 emergency medicine physicians in North Carolina
Emergency medicine is Dr. Holder's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Holder is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Holder's licenses on file in 4 states: California, North Carolina, Hawaii and Virginia.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- North Carolina license
- Hawaii license
- General practice, Virginia
Emergency medicine physicians near Dr. Holder
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
1,860emergency medicine physicians in North Carolina73emergency medicine physicians in Asheville43emergency medicine physicians at Mission Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. William Garrett Holder Jr. billed Medicare for 22 services in 2024
CMS data shows 22 Medicare services from Dr. Holder across 1 procedure code in 2024, for 29 Medicare patients. Medicare paid $1,624 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202422
Medicare patients29
Paid by Medicare$1,624
Procedure codes1
Dr. Holder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 332024: 2233%
Dr. Holder compared with the North Carolina median for emergency medicine physicians, 2024
- Dr. Holder
- North Carolina median
- Medicare services
- 22vs 28492% below
- Medicare patients
- 29vs 25188% below
- Part D claims
- 142vs 8077% above
Medians across 1,795 emergency medicine physicians in North Carolina with Dmand AI profiles that report each measure.
Dr. Holder'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.
Need commercial claims for Dr. Holder?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Holder and other emergency medicine physicians in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Garrett Holder Jr. treated 29 Medicare patients in 2024, average age 68
CMS counts 29 Medicare patients who saw Dr. Holder in 2024. 69% of them have high blood pressure, and 48% have high cholesterol. Their average risk score is 2.22, 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. Holder's median patient age at 54, with 54% women.
Medicare patients, 202429
Average age68
Average risk score2.22
Dr. Holder's Medicare patients by sex, 2024
- Women1862%
- Men1138%
Chronic conditions among Dr. Holder's Medicare patients, 2024
- High blood pressure69%
- High cholesterol48%
- Diabetes45%
- Arthritis41%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Holder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Garrett Holder Jr. wrote 305 Medicare Part D claims in 2024
In 2024, Dr. Holder wrote 305 Medicare Part D claims for 214 patients. 94% of them were for generic drugs. CMS names the drug for 142 of them, across 8 drugs with 11 or more claims each, at $1,625 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.
Part D claims, 2024305
Drugs named by CMS8
Total drug cost$1,625
Part D patients214
Dr. Holder's Part D claims by kind of drug, 2024
- Generic286 claims94%
- Brand-name and other19 claims6%
Dr. Holder'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. Holder's Part D claims, 2024
- Opioids9%28 of 305 claims
- Antibiotics30%90 of 305 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: 402024: 142255%
Drugs named by CMS: 8 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
How Dr. William Garrett Holder Jr. takes part in Medicare
Dr. Holder 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. William Garrett Holder Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Holder. Dr. Holder's most frequent co-authors are Vikhyat S. Bebarta, MD, William Tyler Davis, MD and Joseph Maddry, MD.
Papers1
Dr. Holder's most frequent co-authors
- Vikhyat S. Bebarta, MD1 shared paper
- William Tyler Davis, MD1 shared paper
- Joseph Maddry, MD1 shared paper
Recent publications by Dr. Holder
See who Dr. Holder researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Holder works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Garrett Holder Jr. graduated from School of Medicine Columbia
Dr. Holder graduated from School of Medicine Columbia in 2015.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. William Garrett Holder Jr. accepts plans from 3 insurance carriers
Dr. Holder is in network with 3 carriers, including Aetna, CMS Medicare and Kaiser Permanente. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Aetna
- CMS Medicare
- Kaiser Permanente
Plan types Dr. Holder accepts, by number of carriers
- HMO2
- Medicare2
- EPO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Garrett Holder Jr.'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 |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. William Garrett Holder Jr.
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. William Garrett Holder Jr.'s NPI number?
Dr. William Garrett Holder Jr.'s NPI number is 1205216728. It was assigned on June 1, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. William Garrett Holder Jr.?
Dr. William Garrett Holder Jr. is an emergency medicine physician in Asheville, North Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William Garrett Holder Jr. practice?
Dr. Holder practices at 509 Biltmore Ave, Asheville, NC 28801. Dr. Holder's primary practice is Mission Hospital in Asheville, North Carolina, part of HCA Healthcare. Dmand AI also links Dr. Holder to 2 medical groups.
What is Dr. William Garrett Holder Jr.'s office phone number?
The practice phone on file for Dr. Holder is (828) 213-1111.
What is Dr. William Garrett Holder Jr.'s medical license number?
Dr. Holder holds California license C183944, one of the licenses on file in 4 states.
Which states has Dr. William Garrett Holder Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Holder in California (2023 to 2027), North Carolina (2025 to 2026), Hawaii (2018 to 2024) and Virginia (2017 to 2024).
Which hospitals is Dr. William Garrett Holder Jr. affiliated with?
Dr. Holder practices at Mission Hospital in Asheville, North Carolina. Dr. Holder is also affiliated with Mission Hospital McDowell.
What medical group is Dr. William Garrett Holder Jr. part of?
Dr. Holder is linked to TeamHealth (Emergency Coverage Corporation of TeamHealth). Dmand AI links Dr. Holder to 2 more medical groups.
Does Dr. William Garrett Holder Jr. accept Medicare?
Yes. CMS data shows Dr. Holder billed Medicare for 22 services in 2024, and Dr. Holder accepts Medicare assignment.
How many Medicare patients does Dr. William Garrett Holder Jr. see?
CMS counts 29 Medicare patients who saw Dr. Holder in 2024, with an average age of 68.
Show 8 more questionsShow fewer questions
Is Dr. William Garrett Holder Jr. board certified?
Yes. Dr. Holder is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. William Garrett Holder Jr. bill to Medicare?
In 2024, Dr. Holder's most billed Medicare services were emergency department visit (99284).
Where did Dr. William Garrett Holder Jr. go to medical school?
Dr. Holder graduated from School of Medicine Columbia in 2015.
What drugs does Dr. William Garrett Holder Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Holder's most prescribed drugs by claims were Ibuprofen, Oxycodone HCl and Amoxicillin-Clavulanate Potass.
How long has Dr. William Garrett Holder Jr. been practicing?
Dr. Holder graduated from medical school in 2015, 11 years ago.
Does Dr. William Garrett Holder Jr. do research?
Dmand AI links 1 publication to Dr. Holder.
Who does Dr. William Garrett Holder Jr. publish with?
Dr. Holder's most frequent co-authors are Vikhyat S. Bebarta, MD (1 shared paper), William Tyler Davis, MD (1 shared paper) and Joseph Maddry, MD (1 shared paper).
What insurance does Dr. William Garrett Holder Jr. accept?
Dr. Holder is in network with 3 carriers, including Aetna, CMS Medicare and Kaiser Permanente. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
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