Thomas Doohan

  • Columbia, SC
  • Emergency medicine physician
NPI1700811858PAC ID1254367501
Medicare services, 2024
349
Medicare patients, 2024
275
Part D claims, 2024
2,108
MIPS score, 2024
85
Industry payments
$803
Practice address
2139 Adams Grove Road, Columbia, SC 29203
Practice phone
Call (803) 779-4073
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Fresenius Kidney Care South Columbia

Dialysis Center - Independent · Columbia, South Carolina

See all 12 affiliations

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Thomas Doohan is an emergency medicine physician in Columbia, South Carolina

Thomas Doohan practices at Fresenius Kidney Care South Columbia in Columbia, South Carolina.

Thomas Doohan's NPI, 1700811858, was assigned on July 11, 2006. Thomas Doohan holds North Carolina license 2006-00826.

NPI and contact details
Medicare PAC ID
1254367501
NPI enumeration date
July 11, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(803) 779-4073
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

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

Thomas Doohan practices at Fresenius Kidney Care South Columbia in Columbia, South Carolina

Thomas Doohan's primary practice is Fresenius Kidney Care South Columbia, at 2139 Adams Grove Road, Columbia, SC 29203 in Richland County. The practice phone is (803) 779-4073.

  • Fresenius Kidney Care South Columbia
    2139 Adams Grove Road, Columbia, SC 29203 · Richland CountyPhone(803) 779-4073

Source: Dmand AI Affiliation Data

Thomas Doohan is affiliated with 4 sites of care and 8 medical groups

Thomas Doohan's primary practice is Fresenius Kidney Care South Columbia in Columbia, South Carolina. The medical group on file is The Carolinas Emergency Group. Dmand AI also links Thomas Doohan to 7 more medical groups, 2 group practices and clinics and 1 physician office, each named with a free account.

See all 12 affiliations for Thomas Doohan

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

Dmand AI tracks the EHR system at Thomas Doohan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Thomas Doohan practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Fresenius Kidney Care South ColumbiaAvailable with a free account
+3 more sites and 7 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Thomas Doohan is one of 1,026 emergency medicine physicians in South Carolina

Emergency medicine is Thomas Doohan's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Thomas Doohan is licensed in North Carolina.

Specialties and state licenses

  • Emergency medicine, North CarolinaPrimaryLicense 2006-00826 · taxonomy 207P00000X

Emergency medicine physicians near Thomas Doohan

Counts of emergency medicine physicians 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

Thomas Doohan billed Medicare for 349 services in 2024

CMS data shows 349 Medicare services from Thomas Doohan across 4 procedure codes in 2024, all of them office visits, for 275 Medicare patients. Medicare paid $32,446 for them. Every service was in an office.

Medicare services, 2024349
Medicare patients275
Paid by Medicare$32,446
Procedure codes4

Thomas Doohan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5172024: 34932%
Tests and treatments
2023: 222024: 0100%

Thomas Doohan compared with the South Carolina median for emergency medicine physicians, 2024

  • Thomas Doohan
  • South Carolina median
Medicare services
349vs 361Close to median
Medicare patients
275vs 32415% below
Part D claims
1,991vs 10718.6 times

Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.

Thomas Doohan'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.

See all procedures by Thomas Doohan

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Thomas Doohan treated 275 Medicare patients in 2024, average age 80

CMS counts 275 Medicare patients who saw Thomas Doohan in 2024. The largest group is 75 to 84, with 136 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Thomas Doohan's median patient age at 43, with 74% women.

Medicare patients, 2024275
Average age80
Average risk score1.24

Thomas Doohan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Thomas Doohan's Medicare patients by sex, 2024

  • Women16961%
  • Men10639%

Chronic conditions among Thomas Doohan's Medicare patients, 2024

  1. Alzheimer's and dementia75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Mood disorders37%
  5. Anxiety36%
  6. Arthritis36%
  7. Depression35%
  8. Chronic kidney disease32%

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

Thomas Doohan's patients across all payers

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

Patient panel by age, all payers

Median age 43

Patient panel by sex, all payers

  • Women74%
  • Men26%

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

Thomas Doohan wrote 2,108 Medicare Part D claims in 2024

In 2024, Thomas Doohan wrote 2,108 Medicare Part D claims for 451 patients. 98% of them were for generic drugs. CMS names the drug for 1,991 of them, across 24 drugs with 11 or more claims each, at $72,816 in total drug cost. In 2023, CMS named 1,288 claims across 15 drugs.

Part D claims, 20242,108
Drugs named by CMS24
Total drug cost$72,816
Part D patients451

Thomas Doohan's Part D claims by kind of drug, 2024

  • Generic2,059 claims98%
  • Brand-name49 claims2%

Thomas Doohan'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 Thomas Doohan's Part D claims, 2024

  • Antibiotics3%57 of 2,108 claims
  • Antipsychotics, patients 65 and over6%136 of 2,108 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: 1,2882024: 1,99155%

Drugs named by CMS: 24 in 2024, 15 in 2023.

See all prescribing by Thomas Doohan

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

Thomas Doohan scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Thomas Doohan for performance year 2024, reported as part of a group. Thomas Doohan accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Thomas Doohan's MIPS scores, performance year 2024

  • 85of 100Final score
  • 80.1of 100Quality
  • 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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Thomas Doohan received $803 in industry payments from 2022 to 2024

CMS Open Payments shows 42 general payments to Thomas Doohan from 7 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $262.

General payments to Thomas Doohan by program year, 2022 to 2024

Companies that paid Thomas Doohan the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Thomas Doohan

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

Sources for Thomas Doohan'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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 Thomas Doohan

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

What is Thomas Doohan's NPI number?

Thomas Doohan's NPI number is 1700811858. It was assigned on July 11, 2006, and it is active in the NPI Registry.

What does Thomas Doohan specialize in?

Thomas Doohan is an emergency medicine physician in Columbia, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Thomas Doohan practice?

Thomas Doohan practices at 2139 Adams Grove Road, Columbia, SC 29203. Thomas Doohan's primary practice is Fresenius Kidney Care South Columbia in Columbia, South Carolina. Dmand AI also links Thomas Doohan to 7 medical groups, 2 group practices and clinics and 1 physician office.

What is Thomas Doohan's office phone number?

The practice phone on file for Thomas Doohan is (803) 779-4073.

What is Thomas Doohan's medical license number?

Thomas Doohan holds North Carolina license 2006-00826.

What medical group is Thomas Doohan part of?

Thomas Doohan is linked to The Carolinas Emergency Group. Dmand AI links Thomas Doohan to 7 more medical groups.

Does Thomas Doohan accept Medicare?

Yes. CMS data shows Thomas Doohan billed Medicare for 349 services in 2024, and Thomas Doohan accepts Medicare assignment.

What is Thomas Doohan's MIPS score?

Thomas Doohan's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.

How many Medicare patients does Thomas Doohan see?

CMS counts 275 Medicare patients who saw Thomas Doohan in 2024, with an average age of 80.

What services does Thomas Doohan bill to Medicare?

In 2024, Thomas Doohan's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, new patient (99205).

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What drugs does Thomas Doohan prescribe most?

In 2024 Medicare Part D data, Thomas Doohan's most prescribed drugs by claims were Memantine HCl, Donepezil HCl and Rivastigmine.

Has Thomas Doohan received payments from drug or device companies?

CMS Open Payments shows $803 in general payments to Thomas Doohan from 7 companies from 2022 to 2024. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Thomas Doohan been practicing?

Thomas Doohan graduated from medical school in 2001, 25 years ago.

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