Dr. William C. Maxted Jr., MD
- Medicare services, 2024
- 6,202
- Medicare patients, 2024
- 2,187
- Part D claims, 2024
- 3,342
- MIPS score, 2024
- 86
- Hospital affiliations
- 2
- Practice address
- 2001 Medical Parkway, Annapolis, MD 21401
- Practice phone
- Call (443) 481-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Maxted'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. William C. Maxted Jr. is a cardiologist in Annapolis, Maryland
Dr. Maxted practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health.
Dr. Maxted's NPI, 1659388502, was assigned on August 2, 2006. Dr. Maxted graduated from Georgetown University School of Medicine in 1992. Dr. Maxted holds Maryland license D56322.
- NPI
- 1659388502NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355520552
- NPI enumeration date
- August 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (443) 481-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William C. Maxted Jr. practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland
Dr. Maxted's primary practice is Luminis Health Anne Arundel Medical Center, at 2001 Medical Parkway, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1000.
- Luminis Health Anne Arundel Medical Center2001 Medical Parkway, Annapolis, MD 21401 · Anne Arundel CountyPhone(443) 481-1000
Source: Dmand AI Affiliation Data
Dr. William C. Maxted Jr. is affiliated with 6 sites of care and 4 medical groups
Dr. Maxted's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dr. Maxted is also affiliated with MedStar Washington Hospital Center. The medical group on file is MedStar Medical Group. Dmand AI also links Dr. Maxted to 4 more group practices and clinics and 3 medical groups, 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. William C. Maxted Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maxted practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Luminis Health Anne Arundel Medical Center | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. William C. Maxted Jr. is one of 503 cardiologists in Maryland
Cardiovascular disease is Dr. Maxted's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Maxted is licensed in Maryland.
Specialties and state licenses
- Cardiovascular disease, MarylandPrimary
Cardiologists near Dr. Maxted
Counts of cardiologists 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. William C. Maxted Jr. billed Medicare for 6,202 services in 2024
CMS data shows 6,202 Medicare services from Dr. Maxted across 24 procedure codes in 2024, for 2,187 Medicare patients. Medicare paid $412,518 for them.
Dr. Maxted's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3,5352024: 3,5071%
- Office and hospital visits
- 2023: 1,9142024: 1,8195%
- Other services
- 2023: 6432024: 6263%
- Drugs given in the office
- 2023: 2182024: 14334%
- Imaging
- 2023: 902024: 6726%
- Surgery
- 2023: 372024: 408%
Where Dr. Maxted's Medicare services took place, 2024
- In an office5,02581%
- In a facility1,17719%
Dr. Maxted compared with the Maryland median for cardiologists, 2024
- Dr. Maxted
- Maryland median
- Medicare services
- 6,202vs 2,5872.4 times
- Medicare patients
- 2,187vs 1,15290% above
- Part D claims
- 3,031vs 1,1982.5 times
Medians across 496 cardiologists in Maryland with Dmand AI profiles that report each measure.
Dr. Maxted'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William C. Maxted Jr. treated 2,187 Medicare patients in 2024, average age 78
CMS counts 2,187 Medicare patients who saw Dr. Maxted in 2024. The largest group is 75 to 84, with 929 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.56, 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. Maxted's median patient age at 64, with 47% women.
Dr. Maxted's Medicare patients by age, 2024
Dr. Maxted's Medicare patients by sex, 2024
- Women1,09450%
- Men1,09350%
Chronic conditions among Dr. Maxted's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease47%
- Atrial fibrillation40%
- Diabetes38%
- Chronic kidney disease34%
- Heart failure30%
Share of Medicare patients with each condition. A patient can have several.
Dr. Maxted'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
- Women47%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William C. Maxted Jr. wrote 3,342 Medicare Part D claims in 2024
In 2024, Dr. Maxted wrote 3,342 Medicare Part D claims for 873 patients. 82% of them were for generic drugs. CMS names the drug for 3,031 of them, across 40 drugs with 11 or more claims each, at $733,698 in total drug cost. In 2023, CMS named 2,437 claims across 35 drugs.
Dr. Maxted's Part D claims by kind of drug, 2024
- Generic2,730 claims82%
- Brand-name612 claims18%
Dr. Maxted'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. Maxted's Part D claims, 2024
- Antibiotics1%32 of 3,342 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: 2,4372024: 3,03124%
Drugs named by CMS: 40 in 2024, 35 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. William C. Maxted Jr. scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Maxted for performance year 2024, reported as part of a group. Dr. Maxted accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Maxted as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Maxted's MIPS scores, performance year 2024
- 86of 100Final score
- 66.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. William C. Maxted Jr. received $2,041 in industry payments from 2016 to 2025
CMS Open Payments shows 64 general payments to Dr. Maxted from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Medtronic Vascular, Inc. paid the most, $518.
General payments to Dr. Maxted by program year, 2016 to 2025
General payments to Dr. Maxted by kind, 2016 to 2025
- Food and beverage$2,02099%
- Education$211%
Companies that paid Dr. Maxted the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. William C. Maxted Jr. graduated from Georgetown University School of Medicine
Dr. Maxted graduated from Georgetown University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William C. Maxted Jr.'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)Doctors and Clinicians Utilization Data (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. William C. Maxted Jr.
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. William C. Maxted Jr.'s NPI number?
Dr. William C. Maxted Jr.'s NPI number is 1659388502. It was assigned on August 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William C. Maxted Jr.?
Dr. William C. Maxted Jr. is a cardiologist in Annapolis, Maryland. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William C. Maxted Jr. practice?
Dr. Maxted practices at 2001 Medical Parkway, Annapolis, MD 21401. Dr. Maxted's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dmand AI also links Dr. Maxted to 4 group practices and clinics and 3 medical groups.
What is Dr. William C. Maxted Jr.'s office phone number?
The practice phone on file for Dr. Maxted is (443) 481-1000.
What is Dr. William C. Maxted Jr.'s medical license number?
Dr. Maxted holds Maryland license D56322.
Which hospitals is Dr. William C. Maxted Jr. affiliated with?
Dr. Maxted practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland. Dr. Maxted is also affiliated with MedStar Washington Hospital Center.
What medical group is Dr. William C. Maxted Jr. part of?
Dr. Maxted is linked to MedStar Medical Group. Dmand AI links Dr. Maxted to 3 more medical groups.
Does Dr. William C. Maxted Jr. accept Medicare?
Yes. CMS data shows Dr. Maxted billed Medicare for 6,202 services in 2024, and Dr. Maxted accepts Medicare assignment.
Does Dr. William C. Maxted Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Maxted as offering telehealth services.
What is Dr. William C. Maxted Jr.'s MIPS score?
Dr. Maxted's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. William C. Maxted Jr. see?
CMS counts 2,187 Medicare patients who saw Dr. Maxted in 2024, with an average age of 78.
What services does Dr. William C. Maxted Jr. bill to Medicare?
In 2024, Dr. Maxted's most billed Medicare services were office visit, established patient (99214), heart test or procedure (93000) and heart test or procedure (93010).
Where did Dr. William C. Maxted Jr. go to medical school?
Dr. Maxted graduated from Georgetown University School of Medicine in 1992.
What drugs does Dr. William C. Maxted Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Maxted's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
Has Dr. William C. Maxted Jr. received payments from drug or device companies?
CMS Open Payments shows $2,041 in general payments to Dr. Maxted from 17 companies from 2016 to 2025. The largest total came from Medtronic Vascular, Inc.
How long has Dr. William C. Maxted Jr. been practicing?
Dr. Maxted graduated from medical school in 1992, 34 years ago.
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