Dr. Joseph Lamar Maxwell IV, MD
- Medicare services, 2024
- 102
- Medicare patients, 2024
- 28
- Part D claims, 2024
- 209
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- 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. Maxwell's professional email, personal email and mobile number
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Dr. Joseph Lamar Maxwell IV is a psychiatrist in Asheville, North Carolina
Dr. Maxwell practices at Mission Hospital in Asheville, North Carolina, part of HCA Healthcare.
Dr. Maxwell's NPI, 1124588272, was assigned on March 24, 2019. Dr. Maxwell holds North Carolina license 2021-01472.
- NPI
- 1124588272NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466788815
- NPI enumeration date
- March 24, 2019
- 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
- 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. Joseph Lamar Maxwell IV practices at Mission Hospital in Asheville, North Carolina
Dr. Maxwell'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. Joseph Lamar Maxwell IV is affiliated with 3 sites of care and 2 medical groups
Dr. Maxwell's primary practice is Mission Hospital in Asheville, North Carolina, part of HCA Healthcare. The medical group on file is Mission Health Community Multispecialty Providers. Dmand AI also links Dr. Maxwell to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joseph Lamar Maxwell IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maxwell practices, 3 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 |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joseph Lamar Maxwell IV is one of 1,177 psychiatrists in North Carolina
Psychiatry is Dr. Maxwell's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Maxwell is licensed in North Carolina.
Specialties and state licenses
- Psychiatry, North CarolinaPrimary
Psychiatrists near Dr. Maxwell
Counts of psychiatrists 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. Joseph Lamar Maxwell IV billed Medicare for 102 services in 2024
CMS data shows 102 Medicare services from Dr. Maxwell across 2 procedure codes in 2024, for 28 Medicare patients. Medicare paid $8,063 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Maxwell's Medicare services by type, 2024
- Office and hospital visits85
- Tests and treatments17
Dr. Maxwell compared with the North Carolina median for psychiatrists, 2024
- Dr. Maxwell
- North Carolina median
- Medicare services
- 102vs 13022% below
- Medicare patients
- 28vs 4842% below
- Part D claims
- 64vs 13252% below
Medians across 1,345 psychiatrists in North Carolina with Dmand AI profiles that report each measure.
Dr. Maxwell'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. Joseph Lamar Maxwell IV treated 28 Medicare patients in 2024, average age 62
CMS counts 28 Medicare patients who saw Dr. Maxwell in 2024. The largest group is 65 to 74, with 11 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.17, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Maxwell's median patient age at 51, with 60% women.
Dr. Maxwell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Maxwell's Medicare patients by sex, 2024
- Women1554%
- Men1346%
Chronic conditions among Dr. Maxwell's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High blood pressure68%
- High cholesterol61%
- Schizophrenia and other psychoses46%
- Bipolar disorder43%
- Alcohol and drug use disorders39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maxwell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Lamar Maxwell IV wrote 209 Medicare Part D claims in 2024
In 2024, Dr. Maxwell wrote 209 Medicare Part D claims for 38 patients. 97% of them were for generic drugs. CMS names the drug for 64 of them, across 4 drugs with 11 or more claims each, at $452 in total drug cost. In 2023, CMS named 129 claims across 7 drugs.
Dr. Maxwell's Part D claims by kind of drug, 2024
- Generic202 claims97%
- Brand-name and other7 claims3%
Dr. Maxwell'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. Maxwell's Part D claims, 2024
- Antipsychotics, patients 65 and over10%20 of 209 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: 1292024: 6450%
Drugs named by CMS: 4 in 2024, 7 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. Joseph Lamar Maxwell IV scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Maxwell for performance year 2024, reported through an alternative payment model (APM). Dr. Maxwell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Maxwell's MIPS scores, performance year 2024
- 90of 100Final score
- 77.7of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Dr. Joseph Lamar Maxwell IV'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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. Joseph Lamar Maxwell IV
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. Joseph Lamar Maxwell IV's NPI number?
Dr. Joseph Lamar Maxwell IV's NPI number is 1124588272. It was assigned on March 24, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Lamar Maxwell IV?
Dr. Joseph Lamar Maxwell IV is a psychiatrist in Asheville, North Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Joseph Lamar Maxwell IV practice?
Dr. Maxwell practices at 509 Biltmore Ave, Asheville, NC 28801. Dr. Maxwell's primary practice is Mission Hospital in Asheville, North Carolina, part of HCA Healthcare. Dmand AI also links Dr. Maxwell to 2 group practices and clinics and 1 medical group.
What is Dr. Joseph Lamar Maxwell IV's office phone number?
The practice phone on file for Dr. Maxwell is (828) 213-1111.
What is Dr. Joseph Lamar Maxwell IV's medical license number?
Dr. Maxwell holds North Carolina license 2021-01472.
Which hospitals is Dr. Joseph Lamar Maxwell IV affiliated with?
Dr. Maxwell practices at Mission Hospital in Asheville, North Carolina.
What medical group is Dr. Joseph Lamar Maxwell IV part of?
Dr. Maxwell is linked to Mission Health Community Multispecialty Providers. Dmand AI links Dr. Maxwell to 1 more medical group.
Does Dr. Joseph Lamar Maxwell IV accept Medicare?
Yes. CMS data shows Dr. Maxwell billed Medicare for 102 services in 2024, and Dr. Maxwell accepts Medicare assignment.
What is Dr. Joseph Lamar Maxwell IV's MIPS score?
Dr. Maxwell's MIPS final score for performance year 2024 is 90 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Joseph Lamar Maxwell IV see?
CMS counts 28 Medicare patients who saw Dr. Maxwell in 2024, with an average age of 62.
Show 3 more questionsShow fewer questions
What services does Dr. Joseph Lamar Maxwell IV bill to Medicare?
In 2024, Dr. Maxwell's most billed Medicare services were office visit, established patient (99214) and psychiatric service (90792).
What drugs does Dr. Joseph Lamar Maxwell IV prescribe most?
In 2024 Medicare Part D data, Dr. Maxwell's most prescribed drugs by claims were Quetiapine Fumarate, Duloxetine HCl and Gabapentin.
How long has Dr. Joseph Lamar Maxwell IV been practicing?
Dr. Maxwell graduated from medical school in 2019, 7 years ago.
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