Dr. Carl H. Ling, MD
- Medicare services, 2024
- 5,823
- Medicare patients, 2024
- 529
- Part D claims, 2024
- 872
- MIPS score, 2024
- 98
- Industry payments
- $252
- Practice address
- 26840 Point Lookout Rd, Leonardtown, MD 20650
- Practice phone
- Call (301) 396-3401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mid Atlantic Skin Surgery Institute
Leonardtown, Maryland
Find Dr. 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.
Dr. Carl H. Ling is a dermatologist in Leonardtown, Maryland
Dr. Ling practices at Mid Atlantic Skin Surgery Institute in Leonardtown, Maryland.
Dr. Ling's NPI, 1902830656, was assigned on July 10, 2006. Dr. Ling graduated from Illinois Medical College in 1981. Dr. Ling holds Maryland license D0044371.
- NPI
- 1902830656NPI Registry (opens in a new tab)
- NPI enumeration date
- July 10, 2006
- NPI status
- Active
- Practice phone
- (301) 396-3401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Carl H. Ling practices at Mid Atlantic Skin Surgery Institute in Leonardtown, Maryland
Dr. Ling's primary practice is Mid Atlantic Skin Surgery Institute, at 26840 Point Lookout Rd, Leonardtown, MD 20650 in Saint Marys County. The practice phone is (301) 396-3401.
- Mid Atlantic Skin Surgery Institute26840 Point Lookout Rd, Leonardtown, MD 20650 · Saint Marys CountyPhone(301) 396-3401
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Carl H. Ling is affiliated with 2 sites of care and 1 medical group
Dr. Ling's primary practice is Mid Atlantic Skin Surgery Institute in Leonardtown, Maryland. The medical group on file is Mid-Atlantic Skin Surgery Institute. Dmand AI also links Dr. Ling to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Carl H. Ling's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ling practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mid Atlantic Skin Surgery Institute | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Carl H. Ling is one of 270 dermatologists in Maryland
Dermatology is Dr. Ling's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Ling is licensed in Maryland.
Specialties and state licenses
- Dermatology, MarylandPrimary
Dermatologists near Dr. Ling
Counts of dermatologists 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. Carl H. Ling billed Medicare for 5,823 services in 2024
CMS data shows 5,823 Medicare services from Dr. Ling across 24 procedure codes in 2024, for 529 Medicare patients. Medicare paid $197,281 for them. Every service was in an office.
Dr. Ling's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 5,3062024: 4,44016%
- Office and hospital visits
- 2023: 1,3942024: 1,23312%
- Drugs given in the office
- 2023: 1822024: 15018%
Dr. Ling compared with the Maryland median for dermatologists, 2024
- Dr. Ling
- Maryland median
- Medicare services
- 5,823vs 1,7483.3 times
- Medicare patients
- 529vs 4888% above
- Part D claims
- 732vs 3552.1 times
Medians across 249 dermatologists in Maryland with Dmand AI profiles that report each measure.
Dr. Ling'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. Ling and other dermatologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Carl H. Ling treated 529 Medicare patients in 2024, average age 75
CMS counts 529 Medicare patients who saw Dr. Ling in 2024. The largest group is 65 to 74, with 251 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ling's median patient age at 64, with 46% women.
Dr. Ling's Medicare patients by age, 2024
Dr. Ling's Medicare patients by sex, 2024
- Women19236%
- Men33764%
Chronic conditions among Dr. Ling's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Diabetes36%
- Ischemic heart disease32%
- Atrial fibrillation19%
- Cancer19%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 64
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Carl H. Ling wrote 872 Medicare Part D claims in 2024
In 2024, Dr. Ling wrote 872 Medicare Part D claims for 229 patients. 97% of them were for generic drugs. CMS names the drug for 732 of them, across 15 drugs with 11 or more claims each, at $122,907 in total drug cost. In 2023, CMS named 539 claims across 13 drugs.
Dr. Ling's Part D claims by kind of drug, 2024
- Generic844 claims97%
- Brand-name28 claims3%
Dr. 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 Dr. Ling's Part D claims, 2024
- Antibiotics23%203 of 872 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: 5392024: 73236%
Drugs named by CMS: 15 in 2024, 13 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. Carl H. Ling scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Ling for performance year 2024, reported individually.
Dr. Ling's MIPS scores, performance year 2024
- 98of 100Final score
- 96.6of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Carl H. Ling received $252 in industry payments from 2016 to 2020
CMS Open Payments shows 10 general payments to Dr. Ling from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $158.
General payments to Dr. Ling by program year, 2016 to 2020
Companies that paid Dr. Ling the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Carl H. Ling graduated from Illinois Medical College
Dr. Ling graduated from Illinois Medical College in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Carl H. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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. Carl H. 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 Dr. Carl H. Ling's NPI number?
Dr. Carl H. Ling's NPI number is 1902830656. It was assigned on July 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Carl H. Ling?
Dr. Carl H. Ling is a dermatologist in Leonardtown, Maryland. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Carl H. Ling practice?
Dr. Ling practices at 26840 Point Lookout Rd, Leonardtown, MD 20650. Dr. Ling's primary practice is Mid Atlantic Skin Surgery Institute in Leonardtown, Maryland. Dmand AI also links Dr. Ling to 1 group practice or clinic.
What is Dr. Carl H. Ling's office phone number?
The practice phone on file for Dr. Ling is (301) 396-3401.
What is Dr. Carl H. Ling's medical license number?
Dr. Ling holds Maryland license D0044371.
What medical group is Dr. Carl H. Ling part of?
Dr. Ling is linked to Mid-Atlantic Skin Surgery Institute.
Does Dr. Carl H. Ling accept Medicare?
Yes. CMS data shows Dr. Ling billed Medicare for 5,823 services in 2024.
What is Dr. Carl H. Ling's MIPS score?
Dr. Ling's MIPS final score for performance year 2024 is 98 out of 100, reported individually.
How many Medicare patients does Dr. Carl H. Ling see?
CMS counts 529 Medicare patients who saw Dr. Ling in 2024, with an average age of 75.
What services does Dr. Carl H. Ling bill to Medicare?
In 2024, Dr. Ling's most billed Medicare services were surgery: skin and soft tissue (17003), office visit, established patient (99213) and surgery: skin and soft tissue (17000).
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Where did Dr. Carl H. Ling go to medical school?
Dr. Ling graduated from Illinois Medical College in 1981.
What drugs does Dr. Carl H. Ling prescribe most?
In 2024 Medicare Part D data, Dr. Ling's most prescribed drugs by claims were Mometasone Furoate, Fluocinonide and Triamcinolone Acetonide.
Has Dr. Carl H. Ling received payments from drug or device companies?
CMS Open Payments shows $252 in general payments to Dr. Ling from 5 companies from 2016 to 2020. The largest total came from Pfizer Inc.
How long has Dr. Carl H. Ling been practicing?
Dr. Ling graduated from medical school in 1981, 45 years ago.
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