Dr. James Carroll Boyd, MD
- Medicare services, 2024
- 2,312
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 7,132
- MIPS score, 2024
- 82
- Hospital affiliations
- 1
- Practice address
- 41680 Miss Bessie Dr, Leonardtown, MD 20650
- Practice phone
- Call (443) 444-5606
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Medstar Medical Group II
Leonardtown, Maryland
Find Dr. Boyd'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. James Carroll Boyd is an internist in Leonardtown, Maryland
Dr. Boyd practices at Medstar Medical Group II in Leonardtown, Maryland.
Dr. Boyd's NPI, 1699883140, was assigned on August 25, 2006. Dr. Boyd graduated from George Washington University School of Medicine in 1974. Dr. Boyd holds Maryland license D19917.
- NPI
- 1699883140NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880695790
- NPI enumeration date
- August 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 444-5606
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 78
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Carroll Boyd practices at Medstar Medical Group II in Leonardtown, Maryland
Dr. Boyd's primary practice is Medstar Medical Group II, at 41680 Miss Bessie Dr, Leonardtown, MD 20650 in Saint Marys County. The practice phone is (443) 444-5606.
- Medstar Medical Group II41680 Miss Bessie Dr, Leonardtown, MD 20650 · Saint Marys CountyPhone(443) 444-5606
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. James Carroll Boyd is affiliated with 5 sites of care and 2 medical groups
Dr. Boyd's primary practice is Medstar Medical Group II in Leonardtown, Maryland. Dr. Boyd is also affiliated with MedStar St. Mary's Hospital. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Boyd to 2 more group practices and clinics, 1 home health agency and 1 medical group, each 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. James Carroll Boyd's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Boyd practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Medstar Medical Group II | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Carroll Boyd is one of 3,320 internists in Maryland
Internal medicine is Dr. Boyd's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Boyd is licensed in Maryland.
Specialties and state licenses
- Internal medicine, MarylandPrimary
Internists near Dr. Boyd
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. James Carroll Boyd billed Medicare for 2,312 services in 2024
CMS data shows 2,312 Medicare services from Dr. Boyd across 14 procedure codes in 2024, for 502 Medicare patients. Medicare paid $127,580 for them. Every service was in an office.
Dr. Boyd's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1982024: 1,1564%
- Other services
- 2023: 4362024: 962121%
- Tests and treatments
- 2023: 1602024: 19421%
Dr. Boyd compared with the Maryland median for internists, 2024
- Dr. Boyd
- Maryland median
- Medicare services
- 2,312vs 6563.5 times
- Medicare patients
- 502vs 2512.0 times
- Part D claims
- 6,405vs 30920.7 times
Medians across 3,215 internists in Maryland with Dmand AI profiles that report each measure.
Dr. Boyd'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. Boyd and other internists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Carroll Boyd treated 502 Medicare patients in 2024, average age 75
CMS counts 502 Medicare patients who saw Dr. Boyd in 2024. The largest group is 65 to 74, with 225 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Boyd's median patient age at 68, with 36% women.
Dr. Boyd's Medicare patients by age, 2024
Dr. Boyd's Medicare patients by sex, 2024
- Women18637%
- Men31663%
Chronic conditions among Dr. Boyd's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Diabetes37%
- Ischemic heart disease28%
- Chronic kidney disease19%
- Anxiety17%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Boyd's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women36%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Carroll Boyd wrote 7,132 Medicare Part D claims in 2024
In 2024, Dr. Boyd wrote 7,132 Medicare Part D claims for 461 patients. 88% of them were for generic drugs. CMS names the drug for 6,405 of them, across 112 drugs with 11 or more claims each, at $873,083 in total drug cost. In 2023, CMS named 4,630 claims across 100 drugs.
Dr. Boyd's Part D claims by kind of drug, 2024
- Generic6,245 claims88%
- Brand-name869 claims12%
- Other18 claims0%
Dr. Boyd'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. Boyd's Part D claims, 2024
- Opioids2%172 of 7,132 claims
- Antibiotics3%197 of 7,132 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: 4,6302024: 6,40538%
Drugs named by CMS: 112 in 2024, 100 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. James Carroll Boyd scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Boyd for performance year 2024, reported as part of a group. Dr. Boyd accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Boyd as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Boyd's MIPS scores, performance year 2024
- 82of 100Final score
- 67.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 69of 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. James Carroll Boyd received $116 in industry payments from 2023 to 2025
CMS Open Payments shows 6 general payments to Dr. Boyd from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $77.
General payments to Dr. Boyd by program year, 2023 to 2025
Companies that paid Dr. Boyd the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Carroll Boyd graduated from George Washington University School of Medicine
Dr. Boyd graduated from George Washington University School of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Carroll Boyd'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 | 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. James Carroll Boyd
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. James Carroll Boyd's NPI number?
Dr. James Carroll Boyd's NPI number is 1699883140. It was assigned on August 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Carroll Boyd?
Dr. James Carroll Boyd is an internist in Leonardtown, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. James Carroll Boyd practice?
Dr. Boyd practices at 41680 Miss Bessie Dr, Leonardtown, MD 20650. Dr. Boyd's primary practice is Medstar Medical Group II in Leonardtown, Maryland. Dmand AI also links Dr. Boyd to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. James Carroll Boyd's office phone number?
The practice phone on file for Dr. Boyd is (443) 444-5606.
What is Dr. James Carroll Boyd's medical license number?
Dr. Boyd holds Maryland license D19917.
Which hospitals is Dr. James Carroll Boyd affiliated with?
Dr. Boyd is affiliated with MedStar St. Mary's Hospital.
What medical group is Dr. James Carroll Boyd part of?
Dr. Boyd is linked to MedStar Medical Group. Dmand AI links Dr. Boyd to 1 more medical group.
Does Dr. James Carroll Boyd accept Medicare?
Yes. CMS data shows Dr. Boyd billed Medicare for 2,312 services in 2024, and Dr. Boyd accepts Medicare assignment.
Does Dr. James Carroll Boyd offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Boyd as offering telehealth services.
What is Dr. James Carroll Boyd's MIPS score?
Dr. Boyd's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. James Carroll Boyd see?
CMS counts 502 Medicare patients who saw Dr. Boyd in 2024, with an average age of 75.
What services does Dr. James Carroll Boyd bill to Medicare?
In 2024, Dr. Boyd's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).
Where did Dr. James Carroll Boyd go to medical school?
Dr. Boyd graduated from George Washington University School of Medicine in 1974.
What drugs does Dr. James Carroll Boyd prescribe most?
In 2024 Medicare Part D data, Dr. Boyd's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Ezetimibe.
Has Dr. James Carroll Boyd received payments from drug or device companies?
CMS Open Payments shows $116 in general payments to Dr. Boyd from 3 companies from 2023 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. James Carroll Boyd been practicing?
Dr. Boyd graduated from medical school in 1974, 52 years ago.
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