Dr. Alexander M. Clark Jr., MD
- Medicare services, 2024
- 1,899
- Medicare patients, 2024
- 414
- Part D claims, 2024
- 40
- MIPS score, 2024
- 81
- Hospital affiliations
- 3
- Practice address
- 100 Reserve Rd, Danbury, CT 06810
- Practice phone
- Call (203) 739-4593
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nuvance Health Medical Practice - Urology Sharon
Danbury, Connecticut
Find Dr. Clark'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. Alexander M. Clark Jr. is an orthopedic surgeon in Danbury, Connecticut
Dr. Clark practices at Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut.
Dr. Clark's NPI, 1164434734, was assigned on August 12, 2006. Dr. Clark graduated from Columbia University Vagelos College of Physicians and Surgeons in 2000. Dr. Clark holds New York license 223227.
- NPI
- 1164434734NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618908799
- NPI enumeration date
- August 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 739-4593
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander M. Clark Jr. practices at Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut
Dr. Clark's primary practice is Nuvance Health Medical Practice - Urology Sharon, at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-4593.
- Nuvance Health Medical Practice - Urology Sharon100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-4593
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Alexander M. Clark Jr. is affiliated with 7 sites of care and 2 medical groups
Dr. Clark's primary practice is Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut. Dr. Clark is also affiliated with Vassar Brothers Medical Center. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Clark to 2 more hospitals, 2 group practices and clinics, 1 skilled nursing facility 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. Alexander M. Clark Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nuvance Health Medical Practice - Urology Sharon | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alexander M. Clark Jr. is one of 300 orthopedic surgeons in Connecticut
Orthopaedic surgery is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Clark's licenses on file in 2 states: New York and Arizona.
Specialties and state licenses
- Orthopaedic surgery, New YorkPrimary
- Sports medicine (orthopaedic surgery), Arizona
Orthopedic surgeons near Dr. Clark
Counts of orthopedic surgeons 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. Alexander M. Clark Jr. billed Medicare for 1,899 services in 2024
CMS data shows 1,899 Medicare services from Dr. Clark across 10 procedure codes in 2024, for 414 Medicare patients. Medicare paid $96,441 for them.
Dr. Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 9982024: 9802%
- Office and hospital visits
- 2023: 8592024: 8343%
- Surgery
- 2023: 1242024: 8531%
Where Dr. Clark's Medicare services took place, 2024
- In an office1,88699%
- In a facility131%
Dr. Clark compared with the Connecticut median for orthopedic surgeons, 2024
- Dr. Clark
- Connecticut median
- Medicare services
- 1,899vs 8642.2 times
- Medicare patients
- 414vs 2072.0 times
- Part D claims
- 43vs 12265% below
Medians across 297 orthopedic surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Clark'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. Clark and other orthopedic surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander M. Clark Jr. treated 414 Medicare patients in 2024, average age 76
CMS counts 414 Medicare patients who saw Dr. Clark in 2024. The largest group is 65 to 74, with 172 patients. 73% of them have high cholesterol, and 67% have arthritis. 16% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 66, with 54% women.
Dr. Clark's Medicare patients by age, 2024
Dr. Clark's Medicare patients by sex, 2024
- Women25361%
- Men16139%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- High cholesterol73%
- Arthritis67%
- High blood pressure63%
- Ischemic heart disease33%
- Anxiety25%
- Mood disorders24%
- Depression21%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander M. Clark Jr. wrote 40 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 40 Medicare Part D claims for 28 patients. 100% of them were for generic drugs. They cover 2 drugs, with $234 in total drug cost. In 2022, CMS named 110 claims across 4 drugs.
Dr. Clark's most prescribed drugs by claims, 2023
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. Clark's Part D claims, 2024
- Antibiotics43%17 of 40 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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1102023: 4361%
Drugs named by CMS: 2 in 2023, 4 in 2022.
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. Alexander M. Clark Jr. scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Dr. Clark for performance year 2024, reported as part of a group. Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Clark as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Clark's MIPS scores, performance year 2024
- 81of 100Final score
- 63of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint 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. Alexander M. Clark Jr. received $4,019 in industry payments from 2016 to 2025
CMS Open Payments shows 62 general payments to Dr. Clark from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 52% of the total. Stryker Corporation paid the most, $1,491.
General payments to Dr. Clark by program year, 2016 to 2025
General payments to Dr. Clark by kind, 2016 to 2025
- Food and beverage$2,10652%
- Education$1,20030%
- Travel and lodging$71318%
Companies that paid Dr. Clark 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. Alexander M. Clark Jr. graduated from Columbia University Vagelos College of Physicians and Surgeons
Dr. Clark graduated from Columbia University Vagelos College of Physicians and Surgeons in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Alexander M. Clark 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 | 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)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. Alexander M. Clark 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. Alexander M. Clark Jr.'s NPI number?
Dr. Alexander M. Clark Jr.'s NPI number is 1164434734. It was assigned on August 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander M. Clark Jr.?
Dr. Alexander M. Clark Jr. is an orthopedic surgeon in Danbury, Connecticut. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Alexander M. Clark Jr. practice?
Dr. Clark practices at 100 Reserve Rd, Danbury, CT 06810. Dr. Clark's primary practice is Nuvance Health Medical Practice - Urology Sharon in Danbury, Connecticut. Dmand AI also links Dr. Clark to 2 hospitals, 2 group practices and clinics, 1 skilled nursing facility and 1 medical group.
What is Dr. Alexander M. Clark Jr.'s office phone number?
The practice phone on file for Dr. Clark is (203) 739-4593.
What is Dr. Alexander M. Clark Jr.'s medical license number?
Dr. Clark holds New York license 223227, one of the licenses on file in 2 states.
Which states has Dr. Alexander M. Clark Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Clark in New York and Arizona.
Which hospitals is Dr. Alexander M. Clark Jr. affiliated with?
Dr. Clark is affiliated with Vassar Brothers Medical Center. Dmand AI links Dr. Clark to 2 more hospitals.
What medical group is Dr. Alexander M. Clark Jr. part of?
Dr. Clark is linked to Danbury Medical Group. Dmand AI links Dr. Clark to 1 more medical group.
Does Dr. Alexander M. Clark Jr. accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 1,899 services in 2024, and Dr. Clark accepts Medicare assignment.
Does Dr. Alexander M. Clark Jr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Clark as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Alexander M. Clark Jr.'s MIPS score?
Dr. Clark's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Dr. Alexander M. Clark Jr. see?
CMS counts 414 Medicare patients who saw Dr. Clark in 2024, with an average age of 76.
What services does Dr. Alexander M. Clark Jr. bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were injected or infused drug (J7325), office visit, established patient (99214) and injected or infused drug (J3301).
Where did Dr. Alexander M. Clark Jr. go to medical school?
Dr. Clark graduated from Columbia University Vagelos College of Physicians and Surgeons in 2000.
What drugs does Dr. Alexander M. Clark Jr. prescribe most?
In 2023 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Oxycodone-Acetaminophen and Gabapentin.
Has Dr. Alexander M. Clark Jr. received payments from drug or device companies?
CMS Open Payments shows $4,019 in general payments to Dr. Clark from 9 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Alexander M. Clark Jr. been practicing?
Dr. Clark graduated from medical school in 2000, 26 years ago.
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