Dr. Christopher M. Knapp, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 47
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Industry payments
- $1,405
- Practice address
- 2601 East Roosevelt Street, Phoenix, AZ 85008
- Practice phone
- Call (602) 344-5011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Knapp's professional email, personal email and mobile number
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Dr. Christopher M. Knapp is a general surgeon in Phoenix, Arizona
Dr. Knapp practices at Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health.
Dr. Knapp's NPI, 1598178451, was assigned on June 9, 2014. Dr. Knapp graduated from University of Arizona College of Medicine in 2014. Dr. Knapp holds Arizona license 66272.
- NPI
- 1598178451NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698072221
- NPI enumeration date
- June 9, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 344-5011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher M. Knapp practices at Valleywise Health Medical Center in Phoenix, Arizona
Dr. Knapp's primary practice is Valleywise Health Medical Center, at 2601 East Roosevelt Street, Phoenix, AZ 85008 in Maricopa County. The practice phone is (602) 344-5011.
- Valleywise Health Medical Center2601 East Roosevelt Street, Phoenix, AZ 85008 · Maricopa CountyPhone(602) 344-5011
Source: Dmand AI Affiliation Data
Dr. Christopher M. Knapp is affiliated with 2 sites of care and 1 medical group
Dr. Knapp's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. The medical group on file is District Medical Group. Dmand AI also links Dr. Knapp to 1 more dialysis center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher M. Knapp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knapp practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Valleywise Health Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Valleywise Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher M. Knapp is one of 617 general surgeons in Arizona
Surgery is Dr. Knapp's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Knapp's licenses on file in 3 states: Arizona, California and Illinois.
Specialties and state licenses
- Surgery, ArizonaPrimary
- California license
- Illinois license
General surgeons near Dr. Knapp
Counts of general 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. Christopher M. Knapp billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Knapp across 2 procedure codes in 2024, for 47 Medicare patients. Medicare paid $2,555 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knapp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 392024: 3315%
Dr. Knapp compared with the Arizona median for general surgeons, 2024
- Dr. Knapp
- Arizona median
- Medicare services
- 33vs 16280% below
- Medicare patients
- 47vs 11659% below
Medians across 545 general surgeons in Arizona with Dmand AI profiles that report each measure.
Dr. Knapp'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. Christopher M. Knapp treated 47 Medicare patients in 2024, average age 73
CMS counts 47 Medicare patients who saw Dr. Knapp in 2024. The largest group is 65 to 74, with 18 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 47% are also on Medicaid. Their average risk score is 1.85, 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. Knapp's median patient age at 42, with 39% women.
Dr. Knapp's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knapp's Medicare patients by sex, 2024
- Women2043%
- Men2757%
Chronic conditions among Dr. Knapp's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Arthritis51%
- Anxiety47%
- Mood disorders43%
- Alcohol and drug use disorders38%
- Chronic kidney disease38%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Knapp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women39%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher M. Knapp scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Knapp for performance year 2024, reported as part of a group. Dr. Knapp accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Knapp's MIPS scores, performance year 2024
- 96of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 79of 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. Christopher M. Knapp received $1,405 in industry payments from 2016 to 2025
CMS Open Payments shows 19 general payments to Dr. Knapp from 9 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 57% of the total. Medtronic, Inc. paid the most, $1,018.
General payments to Dr. Knapp by program year, 2016 to 2025
General payments to Dr. Knapp by kind, 2016 to 2025
- Travel and lodging$80557%
- Food and beverage$60043%
Companies that paid Dr. Knapp 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. Christopher M. Knapp graduated from University of Arizona College of Medicine
Dr. Knapp graduated from University of Arizona College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher M. Knapp'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) |
| 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. Christopher M. Knapp
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. Christopher M. Knapp's NPI number?
Dr. Christopher M. Knapp's NPI number is 1598178451. It was assigned on June 9, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher M. Knapp?
Dr. Christopher M. Knapp is a general surgeon in Phoenix, Arizona. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher M. Knapp practice?
Dr. Knapp practices at 2601 East Roosevelt Street, Phoenix, AZ 85008. Dr. Knapp's primary practice is Valleywise Health Medical Center in Phoenix, Arizona, part of Valleywise Health. Dmand AI also links Dr. Knapp to 1 dialysis center.
What is Dr. Christopher M. Knapp's office phone number?
The practice phone on file for Dr. Knapp is (602) 344-5011.
What is Dr. Christopher M. Knapp's medical license number?
Dr. Knapp holds Arizona license 66272, one of the licenses on file in 3 states.
Which states has Dr. Christopher M. Knapp been licensed in?
Dmand AI has state licenses on file for Dr. Knapp in Arizona, California and Illinois.
Which hospitals is Dr. Christopher M. Knapp affiliated with?
Dr. Knapp practices at Valleywise Health Medical Center in Phoenix, Arizona.
What medical group is Dr. Christopher M. Knapp part of?
Dr. Knapp is linked to District Medical Group.
Does Dr. Christopher M. Knapp accept Medicare?
Yes. CMS data shows Dr. Knapp billed Medicare for 33 services in 2024, and Dr. Knapp accepts Medicare assignment.
What is Dr. Christopher M. Knapp's MIPS score?
Dr. Knapp's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Christopher M. Knapp see?
CMS counts 47 Medicare patients who saw Dr. Knapp in 2024, with an average age of 73.
What services does Dr. Christopher M. Knapp bill to Medicare?
In 2024, Dr. Knapp's most billed Medicare services were hospital inpatient care (99232) and hospital inpatient care (99222).
Where did Dr. Christopher M. Knapp go to medical school?
Dr. Knapp graduated from University of Arizona College of Medicine in 2014.
Has Dr. Christopher M. Knapp received payments from drug or device companies?
CMS Open Payments shows $1,405 in general payments to Dr. Knapp from 9 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Christopher M. Knapp been practicing?
Dr. Knapp graduated from medical school in 2014, 12 years ago.
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