Carlthan Ling
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 345
- Hospital affiliations
- 2
- Industry payments
- $36
- Medical groups
- 3
- Practice address
- 1720 University Blvd STE 305, Birmingham, AL 35233
- Practice phone
- Call (205) 325-8596
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Carlthan Ling'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.
Carlthan Ling is an ophthalmologist in Birmingham, Alabama
Carlthan Ling practices at UAB Hospital-Callahan Eye in Birmingham, Alabama.
Carlthan Ling's NPI, 1336702976, was assigned on April 18, 2019. Carlthan Ling graduated from University of Hawaii John A. Burns School of Medicine in 2019. Carlthan Ling holds Tennessee license 67882.
- NPI
- 1336702976NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991118317
- NPI enumeration date
- April 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 325-8596
- 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)
Carlthan Ling practices at UAB Hospital-Callahan Eye in Birmingham, Alabama
Carlthan Ling's primary practice is UAB Hospital-Callahan Eye, at 1720 University Blvd STE 305, Birmingham, AL 35233 in Jefferson County. The practice phone is (205) 325-8596.
- UAB Hospital-Callahan Eye1720 University Blvd STE 305, Birmingham, AL 35233 · Jefferson CountyPhone(205) 325-8596
Source: Dmand AI Affiliation Data
Carlthan Ling is affiliated with 6 sites of care and 3 medical groups
Carlthan Ling's primary practice is UAB Hospital-Callahan Eye in Birmingham, Alabama. Carlthan Ling is also affiliated with UAB Hospital. The medical group on file is Anesthesia at Callahan Eye Hospital. Dmand AI also links Carlthan Ling to 3 more group practices and clinics, 2 medical groups and 1 hospital outpatient department, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Carlthan Ling's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Carlthan Ling practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UAB Hospital-Callahan Eye | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UAB Hospital-Callahan Eye and 6.2K+ hospitals, with verified contacts in the same login.
Carlthan Ling is one of 202 ophthalmologists in Alabama
Ophthalmology is Carlthan Ling's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Carlthan Ling is licensed in Tennessee.
Specialties and state licenses
- Ophthalmology, TennesseePrimary
Ophthalmologists near Carlthan Ling
Counts of ophthalmologists 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
Carlthan Ling treated 13 Medicare patients in 2024, average age 73
CMS counts 13 Medicare patients who saw Carlthan Ling in 2024. 75% of them have high blood pressure. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Carlthan Ling's median patient age at 65, with 56% women.
Chronic conditions among Carlthan Ling's Medicare patients, 2024
- High blood pressure75%
Share of Medicare patients with each condition. A patient can have several.
Carlthan Ling's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Carlthan Ling wrote 345 Medicare Part D claims in 2024
In 2024, Carlthan Ling wrote 345 Medicare Part D claims for 155 patients. 87% of them were for generic drugs. CMS names the drug for 262 of them, across 5 drugs with 11 or more claims each, at $2,171 in total drug cost. In 2023, CMS named 36 claims across 2 drugs.
Carlthan Ling's Part D claims by kind of drug, 2024
- Generic301 claims87%
- Brand-name44 claims13%
Carlthan Ling'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 Carlthan Ling's Part D claims, 2024
- Opioids25%85 of 345 claims
- Antibiotics12%40 of 345 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: 362024: 262628%
Drugs named by CMS: 5 in 2024, 2 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 Carlthan Ling takes part in Medicare
Carlthan Ling 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Carlthan Ling received $36 in industry payments in 2025
CMS Open Payments shows 1 general payment to Carlthan Ling from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Acumed LLC paid the most, $36.
Companies that paid Carlthan Ling the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Carlthan Ling graduated from University of Hawaii John A. Burns School of Medicine
Carlthan Ling graduated from University of Hawaii John A. Burns School of Medicine in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Carlthan Ling'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 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 Carlthan Ling
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Carlthan Ling's NPI number?
Carlthan Ling's NPI number is 1336702976. It was assigned on April 18, 2019, and it is active in the NPI Registry.
What does Carlthan Ling specialize in?
Carlthan Ling is an ophthalmologist in Birmingham, Alabama. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Carlthan Ling practice?
Carlthan Ling practices at 1720 University Blvd STE 305, Birmingham, AL 35233. Carlthan Ling's primary practice is UAB Hospital-Callahan Eye in Birmingham, Alabama. Dmand AI also links Carlthan Ling to 3 group practices and clinics, 2 medical groups and 1 hospital outpatient department.
What is Carlthan Ling's office phone number?
The practice phone on file for Carlthan Ling is (205) 325-8596.
What is Carlthan Ling's medical license number?
Carlthan Ling holds Tennessee license 67882.
Which hospitals is Carlthan Ling affiliated with?
Carlthan Ling practices at UAB Hospital-Callahan Eye in Birmingham, Alabama. Carlthan Ling is also affiliated with UAB Hospital.
What medical group is Carlthan Ling part of?
Carlthan Ling is linked to Anesthesia at Callahan Eye Hospital. Dmand AI links Carlthan Ling to 2 more medical groups.
Does Carlthan Ling accept Medicare?
Yes. CMS lists Carlthan Ling as accepting Medicare assignment.
How many Medicare patients does Carlthan Ling see?
CMS counts 13 Medicare patients who saw Carlthan Ling in 2024, with an average age of 73.
Where did Carlthan Ling go to medical school?
Carlthan Ling graduated from University of Hawaii John A. Burns School of Medicine in 2019.
Show 3 more questionsShow fewer questions
What drugs does Carlthan Ling prescribe most?
In 2024 Medicare Part D data, Carlthan Ling's most prescribed drugs by claims were Erythromycin, Tramadol HCl and Neomycin-Polymyxin-Dexameth.
Has Carlthan Ling received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Carlthan Ling from 1 company from 2025 to 2025. The largest total came from Acumed LLC.
How long has Carlthan Ling been practicing?
Carlthan Ling graduated from medical school in 2019, 7 years ago.
Selling to ophthalmology practices?
See ophthalmologists in Alabama by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card