Allen Clark, DPM
- Medicare patients, 2024
- 247
- Part D claims, 2024
- 59
- Hospital affiliations
- 3
- Industry payments
- $113
- Medical groups
- 3
- Practice address
- 14 Manchester Sq, Portsmouth, NH 03801
- Practice phone
- Call (603) 493-3643
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Portsmouth Foot and Ankle, Nashua
Portsmouth, New Hampshire
Find Allen 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.
Allen Clark is a podiatric surgeon in Portsmouth, New Hampshire
Allen Clark practices at Portsmouth Foot and Ankle, Nashua in Portsmouth, New Hampshire.
Allen Clark's NPI, 1376810143, was assigned on November 22, 2011. Allen Clark graduated from New York College of Podiatric Medicine in 2011. Allen Clark holds Florida license PO4514.
- NPI
- 1376810143NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214257187
- NPI enumeration date
- November 22, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 493-3643
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Allen Clark practices at Portsmouth Foot and Ankle, Nashua in Portsmouth, New Hampshire
Allen Clark's primary practice is Portsmouth Foot and Ankle, Nashua, at 14 Manchester Sq, Portsmouth, NH 03801 in Rockingham County. The practice phone is (603) 493-3643.
- Portsmouth Foot and Ankle, Nashua14 Manchester Sq, Portsmouth, NH 03801 · Rockingham CountyPhone(603) 493-3643
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Allen Clark is affiliated with 7 sites of care and 3 medical groups
Allen Clark's primary practice is Portsmouth Foot and Ankle, Nashua in Portsmouth, New Hampshire. Allen Clark is also affiliated with York Hospital. The medical group on file is Northeast Foot and Ankle. Dmand AI also links Allen Clark to 2 more hospitals, 3 group practices and clinics and 2 medical groups, 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 Allen Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Allen Clark practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Portsmouth Foot and Ankle, Nashua | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Allen Clark is one of 31 podiatric surgeons in New Hampshire
Foot and ankle surgery is Allen Clark's primary specialty in the NPI Registry, under taxonomy code 213ES0103X. Allen Clark is licensed in Florida.
Specialties and state licenses
- Foot and ankle surgery podiatrist, FloridaPrimary
Podiatric surgeons near Allen Clark
Counts of podiatric 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
Allen Clark treated 247 Medicare patients in 2024, average age 76
CMS counts 247 Medicare patients who saw Allen Clark in 2024. The largest group is 65 to 74, with 105 patients. 75% of them have high cholesterol, and 65% 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 Allen Clark's median patient age at 65, with 65% women.
Allen Clark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Allen Clark's Medicare patients by sex, 2024
- Women14659%
- Men10141%
Chronic conditions among Allen Clark's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis53%
- Diabetes27%
- Ischemic heart disease24%
- Mood disorders24%
- Chronic kidney disease20%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Allen 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 65
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Allen Clark wrote 59 Medicare Part D claims in 2024
In 2024, Allen Clark wrote 59 Medicare Part D claims for 40 patients. 97% of them were for generic drugs.
Allen Clark's Part D claims by kind of drug, 2024
- Generic57 claims97%
- Brand-name and other2 claims3%
Drug classes CMS tracks in Allen Clark's Part D claims, 2024
- Antibiotics53%31 of 59 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Allen Clark ranks in the 84th percentile for removal of tissue in Medicare
Allen Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 90 procedures of removal of tissue by Allen Clark, more than 84% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Allen Clark ranks in Medicare procedure volume
- Removal of tissue
- 84th percentile90 procedures
- Removal of nail tissue
- 68th percentile81 procedures
- Removal of skin lesions
- 71st percentile45 procedures
- Removal or shaving of skin growth
- 74th percentile28 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Allen Clark received $113 in industry payments in 2025
CMS Open Payments shows 1 general payment to Allen Clark from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Paragon 28, Inc. paid the most, $113.
Companies that paid Allen Clark the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Allen Clark graduated from New York College of Podiatric Medicine
Allen Clark graduated from New York College of Podiatric Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Allen Clark'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 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 (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)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 Allen Clark
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Allen Clark's NPI number?
Allen Clark's NPI number is 1376810143. It was assigned on November 22, 2011, and it is active in the NPI Registry.
What does Allen Clark specialize in?
Allen Clark is a podiatric surgeon in Portsmouth, New Hampshire. The primary specialty in the NPI Registry is Foot & Ankle Surgery Podiatrist (taxonomy code 213ES0103X).
Where does Allen Clark practice?
Allen Clark practices at 14 Manchester Sq, Portsmouth, NH 03801. Allen Clark's primary practice is Portsmouth Foot and Ankle, Nashua in Portsmouth, New Hampshire. Dmand AI also links Allen Clark to 2 hospitals, 3 group practices and clinics and 2 medical groups.
What is Allen Clark's office phone number?
The practice phone on file for Allen Clark is (603) 493-3643.
What is Allen Clark's medical license number?
Allen Clark holds Florida license PO4514.
Which hospitals is Allen Clark affiliated with?
Allen Clark is affiliated with York Hospital. Dmand AI links Allen Clark to 2 more hospitals.
What medical group is Allen Clark part of?
Allen Clark is linked to Northeast Foot and Ankle. Dmand AI links Allen Clark to 2 more medical groups.
Does Allen Clark accept Medicare?
Yes. CMS lists Allen Clark as accepting Medicare assignment.
How many Medicare patients does Allen Clark see?
CMS counts 247 Medicare patients who saw Allen Clark in 2024, with an average age of 76.
Where did Allen Clark go to medical school?
Allen Clark graduated from New York College of Podiatric Medicine in 2011.
Has Allen Clark received payments from drug or device companies?
CMS Open Payments shows $113 in general payments to Allen Clark from 1 company from 2025 to 2025. The largest total came from Paragon 28, Inc.
How long has Allen Clark been practicing?
Allen Clark graduated from medical school in 2011, 15 years ago.
Selling to foot and ankle surgery practices?
See podiatric surgeons in New Hampshire by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card