Dr. Joshua Henry Knowles, DO
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 20
- MIPS score, 2024
- 98
- Hospital affiliations
- 1
- Industry payments
- $7,927
- Practice address
- 3073 White Mountain Highway, North Conway, NH 03860
- Practice phone
- Call (603) 356-5461
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knowles' professional email, personal email and mobile number
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Dr. Joshua Henry Knowles is an orthopedic surgeon in North Conway, New Hampshire
Dr. Knowles practices at MaineHealth Memorial Hospital in North Conway, New Hampshire, part of MaineHealth.
Dr. Knowles' NPI, 1245414838, was assigned on December 19, 2007. Dr. Knowles graduated from West Virginia School of Osteopathic Medicine in 2007. Dr. Knowles holds Indiana license 02003566A.
- NPI
- 1245414838NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385041045
- NPI enumeration date
- December 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 356-5461
- 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. Joshua Henry Knowles practices at MaineHealth Memorial Hospital in North Conway, New Hampshire
Dr. Knowles' primary practice is MaineHealth Memorial Hospital, at 3073 White Mountain Highway, North Conway, NH 03860 in Carroll County. The practice phone is (603) 356-5461.
- MaineHealth Memorial Hospital3073 White Mountain Highway, North Conway, NH 03860 · Carroll CountyPhone(603) 356-5461
Source: Dmand AI Affiliation Data
Dr. Joshua Henry Knowles is affiliated with 2 sites of care and 3 medical groups
Dr. Knowles' primary practice is MaineHealth Memorial Hospital in North Conway, New Hampshire, part of MaineHealth. The medical group on file is MaineHealth Memorial Hospital. Dmand AI also links Dr. Knowles to 2 more medical groups and 1 home health agency, each named with a free account. Dr. Knowles' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joshua Henry Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowles practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MaineHealth Memorial Hospital | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joshua Henry Knowles is one of 151 orthopedic surgeons in New Hampshire
Orthopaedic surgery is Dr. Knowles' primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Knowles' licenses on file in 3 states: Indiana, Illinois and New Hampshire.
Specialties and state licenses
- Orthopaedic surgery, IndianaPrimary
- Illinois license
- New Hampshire license
Orthopedic surgeons near Dr. Knowles
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. Joshua Henry Knowles treated 15 Medicare patients in 2024, average age 76
CMS counts 15 Medicare patients who saw Dr. Knowles in 2024. 75% of them have arthritis, and 75% have high cholesterol. Their average risk score is 1.58, 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. Knowles' median patient age at 66, with 50% women.
Chronic conditions among Dr. Knowles' Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knowles' 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
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joshua Henry Knowles wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Knowles wrote 20 Medicare Part D claims for 17 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Dr. Knowles' Part D claims, 2024
- Antibiotics65%13 of 20 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
Dr. Joshua Henry Knowles scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Knowles for performance year 2024, reported through an alternative payment model (APM). Dr. Knowles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Knowles' MIPS scores, performance year 2024
- 98of 100Final score
- 83.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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)
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. Joshua Henry Knowles received $7,927 in industry payments from 2020 to 2025
CMS Open Payments shows 45 general payments to Dr. Knowles from 6 drug and device companies from 2020 to 2025. Education make up the largest share, 44% of the total. Sequoia Surgical, Inc. paid the most, $3,486.
General payments to Dr. Knowles by program year, 2020 to 2025
General payments to Dr. Knowles by kind, 2020 to 2025
- Education$3,51544%
- Travel and lodging$2,55232%
- Food and beverage$1,86023%
Companies that paid Dr. Knowles the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joshua Henry Knowles graduated from West Virginia School of Osteopathic Medicine
Dr. Knowles graduated from West Virginia School of Osteopathic Medicine in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joshua Henry Knowles'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 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)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. Joshua Henry Knowles
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. Joshua Henry Knowles' NPI number?
Dr. Joshua Henry Knowles' NPI number is 1245414838. It was assigned on December 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Joshua Henry Knowles?
Dr. Joshua Henry Knowles is an orthopedic surgeon in North Conway, New Hampshire. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Joshua Henry Knowles practice?
Dr. Knowles practices at 3073 White Mountain Highway, North Conway, NH 03860. Dr. Knowles' primary practice is MaineHealth Memorial Hospital in North Conway, New Hampshire, part of MaineHealth. Dmand AI also links Dr. Knowles to 2 medical groups and 1 home health agency.
What is Dr. Joshua Henry Knowles' office phone number?
The practice phone on file for Dr. Knowles is (603) 356-5461.
What is Dr. Joshua Henry Knowles' medical license number?
Dr. Knowles holds Indiana license 02003566A, one of the licenses on file in 3 states.
Which states has Dr. Joshua Henry Knowles been licensed in?
Dmand AI has state licenses on file for Dr. Knowles in Indiana, Illinois and New Hampshire.
Which hospitals is Dr. Joshua Henry Knowles affiliated with?
Dr. Knowles practices at MaineHealth Memorial Hospital in North Conway, New Hampshire.
What medical group is Dr. Joshua Henry Knowles part of?
Dr. Knowles is linked to MaineHealth Memorial Hospital. Dmand AI links Dr. Knowles to 2 more medical groups.
Does Dr. Joshua Henry Knowles accept Medicare?
Yes. CMS lists Dr. Knowles as accepting Medicare assignment.
What is Dr. Joshua Henry Knowles' MIPS score?
Dr. Knowles' MIPS final score for performance year 2024 is 98 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Joshua Henry Knowles see?
CMS counts 15 Medicare patients who saw Dr. Knowles in 2024, with an average age of 76.
Where did Dr. Joshua Henry Knowles go to medical school?
Dr. Knowles graduated from West Virginia School of Osteopathic Medicine in 2007.
Has Dr. Joshua Henry Knowles received payments from drug or device companies?
CMS Open Payments shows $7,927 in general payments to Dr. Knowles from 6 companies from 2020 to 2025. The largest total came from Sequoia Surgical, Inc.
How long has Dr. Joshua Henry Knowles been practicing?
Dr. Knowles graduated from medical school in 2007, 19 years ago.
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