Psychiatr Clin North Am
Community Mental Health ServicesContinuity of Patient CareCrisis Intervention
Dr. Alexander Mark McClanahan, MD, MHA
NPI1215504675PAC ID3072919869
- Part D claims, 2024
- 51
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $285
- Medical groups
- 2
- Practice address
- 2100 Charlie Hall Blvd, Charleston, SC 29414
- Practice phone
- Call (843) 852-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Charleston Dorchester Mental Health Center
FQHC - Satellite Clinic · Charleston, South Carolina
Find Dr. McClanahan's professional email, personal email and mobile number
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Dr. Alexander Mark McClanahan is a psychiatrist in Charleston, South Carolina
Dr. McClanahan practices at Charleston Dorchester Mental Health Center in Charleston, South Carolina.
Dr. McClanahan's NPI, 1215504675, was assigned on June 4, 2021. Dr. McClanahan graduated from Virginia Commonwealth University School of Medicine in 2021. Dr. McClanahan holds South Carolina license 86236.
NPI and contact details
- NPI
- 1215504675NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072919869
- NPI enumeration date
- June 4, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 852-4100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander Mark McClanahan practices at Charleston Dorchester Mental Health Center in Charleston, South Carolina
Dr. McClanahan's primary practice is Charleston Dorchester Mental Health Center, at 2100 Charlie Hall Blvd, Charleston, SC 29414 in Charleston County. The practice phone is (843) 852-4100.
- Charleston Dorchester Mental Health Center2100 Charlie Hall Blvd, Charleston, SC 29414 · Charleston CountyPhone(843) 852-4100
Source: Dmand AI Affiliation Data
Dr. Alexander Mark McClanahan is affiliated with 4 sites of care and 2 medical groups
Dr. McClanahan's primary practice is Charleston Dorchester Mental Health Center in Charleston, South Carolina. Dr. McClanahan is also affiliated with Connecticut Mental Health Center. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. McClanahan to 1 more behavioral health center, 1 group practice or clinic and 1 medical group, each named with a free account.
Charleston Dorchester Mental Health CenterPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alexander Mark McClanahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McClanahan practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charleston Dorchester Mental Health Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander Mark McClanahan is one of 630 psychiatrists in South Carolina
Psychiatry is Dr. McClanahan's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. McClanahan is licensed in South Carolina.
Specialties and state licenses
- Psychiatry, South CarolinaPrimary
Psychiatrists near Dr. McClanahan
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. Alexander Mark McClanahan's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. McClanahan's median patient age at 33, with 38% women.
Dr. McClanahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women38%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Alexander Mark McClanahan wrote 51 Medicare Part D claims in 2024
In 2024, Dr. McClanahan wrote 51 Medicare Part D claims for 17 patients. 82% of them were for generic drugs.
Part D claims, 202451
Part D patients17
Dr. McClanahan's Part D claims by kind of drug, 2024
- Generic42 claims82%
- Brand-name and other9 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alexander Mark McClanahan takes part in Medicare
Dr. McClanahan 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. Alexander Mark McClanahan has 1 publication on record
Dmand AI links 1 paper to Dr. McClanahan in 2024. Dr. McClanahan's most frequent co-authors are Curtis N. Adams, MD, Robert Osterman Cotes, MD and Ann L. Hackman, MD.
Papers1
Dr. McClanahan's most frequent co-authors
- Curtis N. Adams, MD1 shared paper
- Robert Osterman Cotes, MD1 shared paper
- Ann L. Hackman, MD1 shared paper
Recent publications by Dr. McClanahan
See who Dr. McClanahan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McClanahan works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Alexander Mark McClanahan received $285 in industry payments in 2022
CMS Open Payments shows 4 general payments to Dr. McClanahan from 2 drug and device companies in 2022. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $200.
Companies that paid Dr. McClanahan the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alexander Mark McClanahan graduated from Virginia Commonwealth University School of Medicine
Dr. McClanahan graduated from Virginia Commonwealth University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander Mark McClanahan'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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 |
| 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. Alexander Mark McClanahan
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. Alexander Mark McClanahan's NPI number?
Dr. Alexander Mark McClanahan's NPI number is 1215504675. It was assigned on June 4, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander Mark McClanahan?
Dr. Alexander Mark McClanahan is a psychiatrist in Charleston, South Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Alexander Mark McClanahan practice?
Dr. McClanahan practices at 2100 Charlie Hall Blvd, Charleston, SC 29414. Dr. McClanahan's primary practice is Charleston Dorchester Mental Health Center in Charleston, South Carolina. Dmand AI also links Dr. McClanahan to 1 behavioral health center, 1 group practice or clinic and 1 medical group.
What is Dr. Alexander Mark McClanahan's office phone number?
The practice phone on file for Dr. McClanahan is (843) 852-4100.
What is Dr. Alexander Mark McClanahan's medical license number?
Dr. McClanahan holds South Carolina license 86236.
Which hospitals is Dr. Alexander Mark McClanahan affiliated with?
Dr. McClanahan is affiliated with Connecticut Mental Health Center.
What medical group is Dr. Alexander Mark McClanahan part of?
Dr. McClanahan is linked to MUSC Community Physicians. Dmand AI links Dr. McClanahan to 1 more medical group.
Does Dr. Alexander Mark McClanahan accept Medicare?
Yes. CMS lists Dr. McClanahan as accepting Medicare assignment.
Where did Dr. Alexander Mark McClanahan go to medical school?
Dr. McClanahan graduated from Virginia Commonwealth University School of Medicine in 2021.
Has Dr. Alexander Mark McClanahan received payments from drug or device companies?
CMS Open Payments shows $285 in general payments to Dr. McClanahan from 2 companies from 2022 to 2022. The largest total came from Otsuka America Pharmaceutical, Inc.
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How long has Dr. Alexander Mark McClanahan been practicing?
Dr. McClanahan graduated from medical school in 2021, 5 years ago.
Does Dr. Alexander Mark McClanahan do research?
Dmand AI links 1 publication to Dr. McClanahan.
Who does Dr. Alexander Mark McClanahan publish with?
Dr. McClanahan's most frequent co-authors are Curtis N. Adams, MD (1 shared paper), Robert Osterman Cotes, MD (1 shared paper) and Ann L. Hackman, MD (1 shared paper).
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