David Thomas Carkin, PA-C

  • Clinton, MD
  • Physician assistant
NPI1205814035PAC ID7719931542
Medicare patients, 2024
121
Part D claims, 2024
418
Hospital affiliations
2
Industry payments
$13
Medical groups
5
Practice address
7503 Surratts Road, Clinton, MD 20735
Practice phone
Call (301) 868-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MedStar Southern Maryland Hospital Center

Hospital · Clinton, Maryland

See all 7 affiliations

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David Thomas Carkin is a physician assistant in Clinton, Maryland

David Carkin practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health.

David Carkin's NPI, 1205814035, was assigned on January 3, 2006. David Carkin holds Maryland license C0002982.

NPI and contact details
Medicare PAC ID
7719931542
NPI enumeration date
January 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(301) 868-8000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

David Thomas Carkin practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland

David Carkin's primary practice is MedStar Southern Maryland Hospital Center, at 7503 Surratts Road, Clinton, MD 20735 in Prince Georges County. The practice phone is (301) 868-8000.

Source: Dmand AI Affiliation Data

David Thomas Carkin is affiliated with 2 sites of care and 5 medical groups

David Carkin's primary practice is MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health. David Carkin is also affiliated with MedStar St. Mary's Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links David Carkin to 4 more medical groups, each named with a free account.

See all 7 affiliations for David Carkin

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at David Thomas Carkin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where David Carkin practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MedStar Southern Maryland Hospital CenterAvailable with a free account
+1 more site and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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David Thomas Carkin is one of 2,452 physician assistants in Maryland

Physician assistant is David Carkin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. David Carkin is licensed in Maryland.

Specialties and state licenses

  • Physician assistant, MarylandPrimaryLicense C0002982 · taxonomy 363A00000X

Physician assistants near David Carkin

Counts of physician assistants 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

David Thomas Carkin treated 121 Medicare patients in 2024, average age 62

CMS counts 121 Medicare patients who saw David Carkin in 2024. The largest group is under 65, with 62 patients. 75% of them have high blood pressure, and 63% have high cholesterol. 80% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts David Carkin's median patient age at 55, with 48% women.

Medicare patients, 2024121
Average age62
Average risk score2.24
Also on Medicaid80%

David Carkin's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

David Carkin's Medicare patients by sex, 2024

  • Women5747%
  • Men6453%

Chronic conditions among David Carkin's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol63%
  3. Mood disorders60%
  4. Depression52%
  5. Diabetes51%
  6. Anxiety49%
  7. Alcohol and drug use disorders45%
  8. Tobacco use45%

Share of Medicare patients with each condition. A patient can have several.

David Carkin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women48%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

David Thomas Carkin wrote 418 Medicare Part D claims in 2024

In 2024, David Carkin wrote 418 Medicare Part D claims for 153 patients. 90% of them were for generic drugs.

Part D claims, 2024418
Part D patients153

David Carkin's Part D claims by kind of drug, 2024

  • Generic377 claims90%
  • Brand-name and other41 claims10%

Drug classes CMS tracks in David Carkin's Part D claims, 2024

  • Opioids6%24 of 418 claims
  • Antibiotics16%66 of 418 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How David Thomas Carkin takes part in Medicare

David Carkin 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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David Thomas Carkin received $13 in industry payments in 2025

CMS Open Payments shows 3 general payments to David Carkin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $13.

Companies that paid David Carkin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to David Carkin

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for David Thomas Carkin's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about David Thomas Carkin

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is David Thomas Carkin's NPI number?

David Thomas Carkin's NPI number is 1205814035. It was assigned on January 3, 2006, and it is active in the NPI Registry.

What does David Thomas Carkin specialize in?

David Thomas Carkin is a physician assistant in Clinton, Maryland. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does David Thomas Carkin practice?

David Carkin practices at 7503 Surratts Road, Clinton, MD 20735. David Carkin's primary practice is MedStar Southern Maryland Hospital Center in Clinton, Maryland, part of MedStar Health. Dmand AI also links David Carkin to 4 medical groups.

What is David Thomas Carkin's office phone number?

The practice phone on file for David Carkin is (301) 868-8000.

What is David Thomas Carkin's medical license number?

David Carkin holds Maryland license C0002982.

Which hospitals is David Thomas Carkin affiliated with?

David Carkin practices at MedStar Southern Maryland Hospital Center in Clinton, Maryland. David Carkin is also affiliated with MedStar St. Mary's Hospital.

What medical group is David Thomas Carkin part of?

David Carkin is linked to MedStar Medical Group. Dmand AI links David Carkin to 4 more medical groups.

Does David Thomas Carkin accept Medicare?

Yes. CMS lists David Carkin as accepting Medicare assignment.

How many Medicare patients does David Thomas Carkin see?

CMS counts 121 Medicare patients who saw David Carkin in 2024, with an average age of 62.

Has David Thomas Carkin received payments from drug or device companies?

CMS Open Payments shows $13 in general payments to David Carkin from 1 company from 2025 to 2025. The largest total came from Abbvie Inc.

How long has David Thomas Carkin been practicing?

David Carkin graduated from medical school in 2004, 22 years ago.

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