Dr. William Lewis Packer, MD
- Medicare services, 2024
- 539
- Medicare patients, 2024
- 227
- Part D claims, 2024
- 547
- Hospital affiliations
- 1
- Industry payments
- $16
- Practice address
- 509 North Brightleaf Boulevard, Smithfield, NC 27577
- Practice phone
- Call (919) 938-7540
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UNC Health Johnston - Smithfield
Psychiatric Inpatient Facility · Smithfield, North Carolina
Find Dr. Packer'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 Lewis Packer is a hospitalist in Smithfield, North Carolina
Dr. Packer practices at UNC Health Johnston - Smithfield in Smithfield, North Carolina.
Dr. Packer's NPI, 1518428457, was assigned on March 25, 2019. Dr. Packer graduated from University of South Carolina School of Medicine in 2019. Dr. Packer holds North Carolina license 2022-02344.
- NPI
- 1518428457NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416372172
- NPI enumeration date
- March 25, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 938-7540
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Lewis Packer practices at UNC Health Johnston - Smithfield in Smithfield, North Carolina
Dr. Packer's primary practice is UNC Health Johnston - Smithfield, at 509 North Brightleaf Boulevard, Smithfield, NC 27577. The practice phone is (919) 938-7540.
- UNC Health Johnston - Smithfield509 North Brightleaf Boulevard, Smithfield, NC 27577Phone(919) 938-7540
Source: Dmand AI Affiliation Data
Dr. William Lewis Packer is affiliated with 3 sites of care and 1 medical group
Dr. Packer's primary practice is UNC Health Johnston - Smithfield in Smithfield, North Carolina. Dr. Packer is also affiliated with UNC Health Johnston. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Packer to 1 more home health agency, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Lewis Packer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Packer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UNC Health Johnston - Smithfield | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Lewis Packer is one of 946 hospitalists in North Carolina
Hospitalist is Dr. Packer's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Packer is licensed in North Carolina.
Specialties and state licenses
- Hospitalist, North CarolinaPrimary
Hospitalists near Dr. Packer
Counts of hospitalists 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. William Lewis Packer billed Medicare for 539 services in 2024
CMS data shows 539 Medicare services from Dr. Packer across 5 procedure codes in 2024, for 227 Medicare patients. Medicare paid $38,283 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Packer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7122024: 53924%
Dr. Packer compared with the North Carolina median for hospitalists, 2024
- Dr. Packer
- North Carolina median
- Medicare services
- 539vs 38540% above
- Medicare patients
- 227vs 18225% above
- Part D claims
- 329vs 804.1 times
Medians across 896 hospitalists in North Carolina with Dmand AI profiles that report each measure.
Dr. Packer'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. Packer and other hospitalists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Lewis Packer treated 227 Medicare patients in 2024, average age 76
CMS counts 227 Medicare patients who saw Dr. Packer in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.18, 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. Packer's median patient age at 74, with 60% women.
Dr. Packer's Medicare patients by age, 2024
Dr. Packer's Medicare patients by sex, 2024
- Women13258%
- Men9542%
Chronic conditions among Dr. Packer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Ischemic heart disease63%
- Heart failure56%
- Chronic kidney disease52%
- Anxiety51%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Packer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Lewis Packer wrote 547 Medicare Part D claims in 2024
In 2024, Dr. Packer wrote 547 Medicare Part D claims for 187 patients. 87% of them were for generic drugs. CMS names the drug for 329 of them, across 18 drugs with 11 or more claims each, at $14,141 in total drug cost. In 2023, CMS named 153 claims across 10 drugs.
Dr. Packer's Part D claims by kind of drug, 2024
- Generic478 claims87%
- Brand-name and other69 claims13%
Dr. Packer'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. Packer's Part D claims, 2024
- Opioids2%13 of 547 claims
- Antibiotics18%97 of 547 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: 1532024: 329115%
Drugs named by CMS: 18 in 2024, 10 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 Lewis Packer takes part in Medicare
Dr. Packer 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 Lewis Packer received $16 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Packer from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $16.
Companies that paid Dr. Packer the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William Lewis Packer graduated from University of South Carolina School of Medicine
Dr. Packer graduated from University of South Carolina School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Lewis Packer'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) |
| 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. William Lewis Packer
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 Lewis Packer's NPI number?
Dr. William Lewis Packer's NPI number is 1518428457. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. William Lewis Packer?
Dr. William Lewis Packer is a hospitalist in Smithfield, North Carolina. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. William Lewis Packer practice?
Dr. Packer practices at 509 North Brightleaf Boulevard, Smithfield, NC 27577. Dr. Packer's primary practice is UNC Health Johnston - Smithfield in Smithfield, North Carolina. Dmand AI also links Dr. Packer to 1 home health agency.
What is Dr. William Lewis Packer's office phone number?
The practice phone on file for Dr. Packer is (919) 938-7540.
What is Dr. William Lewis Packer's medical license number?
Dr. Packer holds North Carolina license 2022-02344.
Which hospitals is Dr. William Lewis Packer affiliated with?
Dr. Packer is affiliated with UNC Health Johnston.
What medical group is Dr. William Lewis Packer part of?
Dr. Packer is linked to North Carolina Heart & Vascular Hospital.
Does Dr. William Lewis Packer accept Medicare?
Yes. CMS data shows Dr. Packer billed Medicare for 539 services in 2024, and Dr. Packer accepts Medicare assignment.
How many Medicare patients does Dr. William Lewis Packer see?
CMS counts 227 Medicare patients who saw Dr. Packer in 2024, with an average age of 76.
What services does Dr. William Lewis Packer bill to Medicare?
In 2024, Dr. Packer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
Show 4 more questionsShow fewer questions
Where did Dr. William Lewis Packer go to medical school?
Dr. Packer graduated from University of South Carolina School of Medicine in 2019.
What drugs does Dr. William Lewis Packer prescribe most?
In 2024 Medicare Part D data, Dr. Packer's most prescribed drugs by claims were Prednisone, Metoprolol Succinate and Amlodipine Besylate.
Has Dr. William Lewis Packer received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Packer from 1 company from 2023 to 2023. The largest total came from Gilead Sciences, Inc.
How long has Dr. William Lewis Packer been practicing?
Dr. Packer graduated from medical school in 2019, 7 years ago.
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