Dr. Isaac David Smith, MD
- Medicare services, 2024
- 179
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 585
- Hospital affiliations
- 1
- Medical groups
- 2
- 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. Isaac David Smith is an internist in Durham, North Carolina
Dr. Smith practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Smith's NPI, 1154778769, was assigned on May 24, 2016. Dr. Smith graduated from Wake Forest University School of Medicine in 2016. Dr. Smith holds Massachusetts license 268033.
- NPI
- 1154778769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456647148
- NPI enumeration date
- May 24, 2016
- 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
- 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)
Dr. Isaac David Smith practices at Duke University Hospital in Durham, North Carolina
Dr. Smith'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. Isaac David Smith is affiliated with 1 site of care and 2 medical groups
Dr. Smith's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Smith to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Isaac David Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Isaac David Smith is one of 3,705 internists in North Carolina
Internal medicine is Dr. Smith's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Smith is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Smith
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. Isaac David Smith billed Medicare for 179 services in 2024
CMS data shows 179 Medicare services from Dr. Smith across 6 procedure codes in 2024, for 70 Medicare patients. Medicare paid $9,746 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Smith's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1592024: 13515%
- Other services
- 2023: 02024: 44
Dr. Smith compared with the North Carolina median for internists, 2024
- Dr. Smith
- North Carolina median
- Medicare services
- 179vs 52166% below
- Medicare patients
- 70vs 18562% below
- Part D claims
- 451vs 27266% above
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Smith'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Isaac David Smith treated 70 Medicare patients in 2024, average age 71
CMS counts 70 Medicare patients who saw Dr. Smith in 2024. The largest group is 65 to 74, with 28 patients. 75% of them have high blood pressure, and 66% have high cholesterol. 16% 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. Smith's median patient age at 70, with 69% women.
Dr. Smith's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Smith's Medicare patients by sex, 2024
- Women4666%
- Men2434%
Chronic conditions among Dr. Smith's Medicare patients, 2024
- High blood pressure75%
- High cholesterol66%
- Arthritis63%
- Chronic kidney disease36%
- Diabetes36%
- Ischemic heart disease34%
- Heart failure31%
- Osteoporosis31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Isaac David Smith wrote 585 Medicare Part D claims in 2024
In 2024, Dr. Smith wrote 585 Medicare Part D claims for 91 patients. 85% of them were for generic drugs. CMS names the drug for 451 of them, across 20 drugs with 11 or more claims each, at $680,313 in total drug cost. In 2023, CMS named 359 claims across 14 drugs.
Dr. Smith's Part D claims by kind of drug, 2024
- Generic498 claims85%
- Brand-name87 claims15%
Dr. Smith'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. Smith's Part D claims, 2024
- Opioids2%12 of 585 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: 3592024: 45126%
Drugs named by CMS: 20 in 2024, 14 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. Isaac David Smith offers telehealth to Medicare patients
Dr. Smith accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Smith as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Isaac David Smith graduated from Wake Forest University School of Medicine
Dr. Smith graduated from Wake Forest University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Isaac David Smith'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) |
| 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. Isaac David Smith
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. Isaac David Smith's NPI number?
Dr. Isaac David Smith's NPI number is 1154778769. It was assigned on May 24, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Isaac David Smith?
Dr. Isaac David Smith is an internist in Durham, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Isaac David Smith practice?
Dr. Smith practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Smith's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Smith to 1 medical group.
What is Dr. Isaac David Smith's office phone number?
The practice phone on file for Dr. Smith is (919) 684-8111.
What is Dr. Isaac David Smith's medical license number?
Dr. Smith holds Massachusetts license 268033.
Which hospitals is Dr. Isaac David Smith affiliated with?
Dr. Smith practices at Duke University Hospital in Durham, North Carolina.
What medical group is Dr. Isaac David Smith part of?
Dr. Smith is linked to Duke Health Integrated Practice. Dmand AI links Dr. Smith to 1 more medical group.
Does Dr. Isaac David Smith accept Medicare?
Yes. CMS data shows Dr. Smith billed Medicare for 179 services in 2024, and Dr. Smith accepts Medicare assignment.
Does Dr. Isaac David Smith offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Smith as offering telehealth services.
How many Medicare patients does Dr. Isaac David Smith see?
CMS counts 70 Medicare patients who saw Dr. Smith in 2024, with an average age of 71.
Show 4 more questionsShow fewer questions
What services does Dr. Isaac David Smith bill to Medicare?
In 2024, Dr. Smith's most billed Medicare services were medicare service (G2211), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Isaac David Smith go to medical school?
Dr. Smith graduated from Wake Forest University School of Medicine in 2016.
What drugs does Dr. Isaac David Smith prescribe most?
In 2024 Medicare Part D data, Dr. Smith's most prescribed drugs by claims were Prednisone, Hydroxychloroquine Sulfate and Methotrexate.
How long has Dr. Isaac David Smith been practicing?
Dr. Smith graduated from medical school in 2016, 10 years ago.
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