Dr. Michael Joseph Thomas, MD
- Medicare services, 2024
- 1,846
- Medicare patients, 2024
- 252
- Part D claims, 2024
- 19,205
- MIPS score, 2024
- 93
- Industry payments
- $587
- Practice address
- 6334 Cedar Lane, Columbia, MD 21044
- Practice phone
- Call (410) 531-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lorien Columbia
Skilled Nursing Facility · Columbia, Maryland
Find Dr. Thomas' 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. Michael Joseph Thomas is an internist in Columbia, Maryland
Dr. Thomas practices at Lorien Columbia in Columbia, Maryland.
Dr. Thomas' NPI, 1730348301, was assigned on June 8, 2008. Dr. Thomas graduated from University of Maryland School of Medicine in 2007. Dr. Thomas holds Maryland license D71510.
- NPI
- 1730348301NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436334968
- NPI enumeration date
- June 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (410) 531-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Joseph Thomas practices at Lorien Columbia in Columbia, Maryland
Dr. Thomas' primary practice is Lorien Columbia, at 6334 Cedar Lane, Columbia, MD 21044 in Howard County. The practice phone is (410) 531-5300.
- Lorien Columbia6334 Cedar Lane, Columbia, MD 21044 · Howard CountyPhone(410) 531-5300
Source: Dmand AI Affiliation Data
Dr. Michael Joseph Thomas is affiliated with 5 sites of care and 4 medical groups
Dr. Thomas' primary practice is Lorien Columbia in Columbia, Maryland. The medical group on file is HealthDrive. Dmand AI also links Dr. Thomas to 3 more medical groups, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Joseph Thomas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thomas practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lorien Columbia | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Joseph Thomas is one of 3,320 internists in Maryland
Internal medicine is Dr. Thomas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Thomas' licenses on file in 2 states: Maryland and Virginia.
Specialties and state licenses
- Internal medicine, MarylandPrimary
- Virginia license
Internists near Dr. Thomas
Counts of internists 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. Michael Joseph Thomas billed Medicare for 1,846 services in 2024
CMS data shows 1,846 Medicare services from Dr. Thomas across 7 procedure codes in 2024, for 252 Medicare patients. Medicare paid $164,899 for them.
Dr. Thomas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,5502024: 1,80216%
- Other services
- 2023: 542024: 4419%
Where Dr. Thomas' Medicare services took place, 2024
- In an office60833%
- In a facility1,23867%
Dr. Thomas compared with the Maryland median for internists, 2024
- Dr. Thomas
- Maryland median
- Medicare services
- 1,846vs 6562.8 times
- Medicare patients
- 252vs 251Close to median
- Part D claims
- 18,587vs 30960.2 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Thomas' 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. Thomas and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Joseph Thomas treated 252 Medicare patients in 2024, average age 80
CMS counts 252 Medicare patients who saw Dr. Thomas in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 2.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Thomas' median patient age at 81, with 59% women.
Dr. Thomas' Medicare patients by age, 2024
Dr. Thomas' Medicare patients by sex, 2024
- Women16565%
- Men8735%
Chronic conditions among Dr. Thomas' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders62%
- Diabetes57%
- Arthritis56%
- Chronic kidney disease56%
- Alzheimer's and dementia52%
- Depression50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thomas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 81
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Joseph Thomas wrote 19,205 Medicare Part D claims in 2024
In 2024, Dr. Thomas wrote 19,205 Medicare Part D claims for 214 patients. 89% of them were for generic drugs. CMS names the drug for 18,587 of them, across 161 drugs with 11 or more claims each, at $624,750 in total drug cost. In 2023, CMS named 19,141 claims across 172 drugs.
Dr. Thomas' Part D claims by kind of drug, 2024
- Generic17,054 claims89%
- Brand-name2,132 claims11%
- Other19 claims0%
Dr. Thomas' 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. Thomas' Part D claims, 2024
- Opioids1%151 of 19,205 claims
- Antibiotics3%541 of 19,205 claims
- Antipsychotics, patients 65 and over1%246 of 19,205 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: 19,1412024: 18,5873%
Drugs named by CMS: 161 in 2024, 172 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. Michael Joseph Thomas scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Thomas for performance year 2024, reported as part of a group. Dr. Thomas accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Thomas' MIPS scores, performance year 2024
- 93of 100Final score
- 78.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 66of 100Cost
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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Dr. Michael Joseph Thomas received $587 in industry payments from 2021 to 2025
CMS Open Payments shows 10 general payments to Dr. Thomas from 4 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $423.
General payments to Dr. Thomas by program year, 2021 to 2025
Companies that paid Dr. Thomas the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Joseph Thomas graduated from University of Maryland School of Medicine
Dr. Thomas graduated from University of Maryland School of Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Joseph Thomas'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 DataDmand AI Org Hierarchy 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)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. Michael Joseph Thomas
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. Michael Joseph Thomas' NPI number?
Dr. Michael Joseph Thomas' NPI number is 1730348301. It was assigned on June 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Joseph Thomas?
Dr. Michael Joseph Thomas is an internist in Columbia, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael Joseph Thomas practice?
Dr. Thomas practices at 6334 Cedar Lane, Columbia, MD 21044. Dr. Thomas' primary practice is Lorien Columbia in Columbia, Maryland. Dmand AI also links Dr. Thomas to 3 medical groups, 2 skilled nursing facilities, 1 group practice or clinic and 1 hospice.
What is Dr. Michael Joseph Thomas' office phone number?
The practice phone on file for Dr. Thomas is (410) 531-5300.
What is Dr. Michael Joseph Thomas' medical license number?
Dr. Thomas holds Maryland license D71510, one of the licenses on file in 2 states.
Which states has Dr. Michael Joseph Thomas been licensed in?
Dmand AI has state licenses on file for Dr. Thomas in Maryland and Virginia.
What medical group is Dr. Michael Joseph Thomas part of?
Dr. Thomas is linked to HealthDrive. Dmand AI links Dr. Thomas to 3 more medical groups.
Does Dr. Michael Joseph Thomas accept Medicare?
Yes. CMS data shows Dr. Thomas billed Medicare for 1,846 services in 2024, and Dr. Thomas accepts Medicare assignment.
What is Dr. Michael Joseph Thomas' MIPS score?
Dr. Thomas' MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Joseph Thomas see?
CMS counts 252 Medicare patients who saw Dr. Thomas in 2024, with an average age of 80.
Show 5 more questionsShow fewer questions
What services does Dr. Michael Joseph Thomas bill to Medicare?
In 2024, Dr. Thomas' most billed Medicare services were nursing facility care (99309), nursing facility care (99305) and care management and other visits (99497).
Where did Dr. Michael Joseph Thomas go to medical school?
Dr. Thomas graduated from University of Maryland School of Medicine in 2007.
What drugs does Dr. Michael Joseph Thomas prescribe most?
In 2024 Medicare Part D data, Dr. Thomas' most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Michael Joseph Thomas received payments from drug or device companies?
CMS Open Payments shows $587 in general payments to Dr. Thomas from 4 companies from 2021 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Michael Joseph Thomas been practicing?
Dr. Thomas graduated from medical school in 2007, 19 years ago.
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