Dr. Kenneth A. Knowles, DO
- Medicare services, 2024
- 420
- Medicare patients, 2024
- 148
- Part D claims, 2024
- 48
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Practice address
- 10800 Knights Road, Philadelphia, PA 19114
- Practice phone
- Call (215) 612-4000
- 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. Kenneth A. Knowles is a nephrologist in Philadelphia, Pennsylvania
Dr. Knowles practices at Jefferson Torresdale Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Dr. Knowles' NPI, 1811958564, was assigned on March 31, 2006. Dr. Knowles graduated from Midwestern University, Chicago College of Osteopathic Med in 1981. Dr. Knowles holds Pennsylvania license OS006957E.
- NPI
- 1811958564NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789754367
- NPI enumeration date
- March 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 612-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kenneth A. Knowles practices at Jefferson Torresdale Hospital in Philadelphia, Pennsylvania
Dr. Knowles' primary practice is Jefferson Torresdale Hospital, at 10800 Knights Road, Philadelphia, PA 19114 in Philadelphia County. The practice phone is (215) 612-4000.
- Jefferson Torresdale Hospital10800 Knights Road, Philadelphia, PA 19114 · Philadelphia CountyPhone(215) 612-4000
Source: Dmand AI Affiliation Data
Dr. Kenneth A. Knowles is affiliated with 5 sites of care and 2 medical groups
Dr. Knowles' primary practice is Jefferson Torresdale Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dr. Knowles is also affiliated with Temple University Hospital. The medical group on file is Metropolitan Nephrology Associates. Dmand AI also links Dr. Knowles to 2 more group practices and clinics, 1 dialysis center and 1 medical group, 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. Kenneth A. Knowles' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowles practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Torresdale Hospital | Available with a free account |
| +4 more sites and 1 medical group | 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 Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Kenneth A. Knowles is one of 552 nephrologists in Pennsylvania
Nephrology is Dr. Knowles' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Knowles is licensed in Pennsylvania.
Specialties and state licenses
- Nephrology, PennsylvaniaPrimary
Nephrologists near Dr. Knowles
Counts of nephrologists 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. Kenneth A. Knowles billed Medicare for 420 services in 2024
CMS data shows 420 Medicare services from Dr. Knowles across 7 procedure codes in 2024, for 148 Medicare patients. Medicare paid $54,955 for them.
Dr. Knowles' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3292024: 28713%
- Tests and treatments
- 2023: 2062024: 13335%
Where Dr. Knowles' Medicare services took place, 2024
- In an office11527%
- In a facility30573%
Dr. Knowles compared with the Pennsylvania median for nephrologists, 2024
- Dr. Knowles
- Pennsylvania median
- Medicare services
- 420vs 77246% below
- Medicare patients
- 148vs 27546% below
- Part D claims
- 48vs 55291% below
Medians across 548 nephrologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Knowles' 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. Knowles and other nephrologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth A. Knowles treated 148 Medicare patients in 2024, average age 66
CMS counts 148 Medicare patients who saw Dr. Knowles in 2024. The largest group is 65 to 74, with 62 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 59% are also on Medicaid. Their average risk score is 6.75, 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 63, with 46% women.
Dr. Knowles' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Knowles' Medicare patients by sex, 2024
- Women6544%
- Men8356%
Chronic conditions among Dr. Knowles' Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Heart failure66%
- Ischemic heart disease66%
- Diabetes64%
- Mood disorders51%
- Depression44%
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 63
Patient panel by sex, all payers
- Women46%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth A. Knowles wrote 48 Medicare Part D claims in 2024
In 2024, Dr. Knowles wrote 48 Medicare Part D claims for 14 patients. 88% of them were for generic drugs. They cover 3 drugs, with $19,501 in total drug cost. In 2022, CMS named 157 claims across 9 drugs.
Dr. Knowles' Part D claims by kind of drug, 2024
- Generic42 claims88%
- Brand-name and other6 claims13%
Dr. Knowles' 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.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 1572023: 4869%
Drugs named by CMS: 3 in 2023, 9 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. Kenneth A. Knowles scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Knowles for performance year 2024, reported as part of a group. 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
- 87of 100Final score
- 65.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 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. Kenneth A. Knowles received $12,273 in industry payments from 2016 to 2025
CMS Open Payments shows 435 general payments to Dr. Knowles from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $2,072.
General payments to Dr. Knowles by program year, 2016 to 2025
General payments to Dr. Knowles by kind, 2016 to 2025
- Food and beverage$12,263100%
- Gifts$100%
Companies that paid Dr. Knowles 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. Kenneth A. Knowles graduated from Midwestern University, Chicago College of Osteopathic Med
Dr. Knowles graduated from Midwestern University, Chicago College of Osteopathic Med in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kenneth A. 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 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) |
| 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. Kenneth A. 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. Kenneth A. Knowles' NPI number?
Dr. Kenneth A. Knowles' NPI number is 1811958564. It was assigned on March 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth A. Knowles?
Dr. Kenneth A. Knowles is a nephrologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Kenneth A. Knowles practice?
Dr. Knowles practices at 10800 Knights Road, Philadelphia, PA 19114. Dr. Knowles' primary practice is Jefferson Torresdale Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Dr. Knowles to 2 group practices and clinics, 1 dialysis center and 1 medical group.
What is Dr. Kenneth A. Knowles' office phone number?
The practice phone on file for Dr. Knowles is (215) 612-4000.
What is Dr. Kenneth A. Knowles' medical license number?
Dr. Knowles holds Pennsylvania license OS006957E.
Which hospitals is Dr. Kenneth A. Knowles affiliated with?
Dr. Knowles practices at Jefferson Torresdale Hospital in Philadelphia, Pennsylvania. Dr. Knowles is also affiliated with Temple University Hospital.
What medical group is Dr. Kenneth A. Knowles part of?
Dr. Knowles is linked to Metropolitan Nephrology Associates. Dmand AI links Dr. Knowles to 1 more medical group.
Does Dr. Kenneth A. Knowles accept Medicare?
Yes. CMS data shows Dr. Knowles billed Medicare for 420 services in 2024, and Dr. Knowles accepts Medicare assignment.
What is Dr. Kenneth A. Knowles' MIPS score?
Dr. Knowles' MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Kenneth A. Knowles see?
CMS counts 148 Medicare patients who saw Dr. Knowles in 2024, with an average age of 66.
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What services does Dr. Kenneth A. Knowles bill to Medicare?
In 2024, Dr. Knowles' most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and hospital inpatient care (99222).
Where did Dr. Kenneth A. Knowles go to medical school?
Dr. Knowles graduated from Midwestern University, Chicago College of Osteopathic Med in 1981.
What drugs does Dr. Kenneth A. Knowles prescribe most?
In 2023 Medicare Part D data, Dr. Knowles' most prescribed drugs by claims were Carvedilol, Renvela and Pantoprazole Sodium.
Has Dr. Kenneth A. Knowles received payments from drug or device companies?
CMS Open Payments shows $12,273 in general payments to Dr. Knowles from 37 companies from 2016 to 2025. The largest total came from Relypsa, Inc.
How long has Dr. Kenneth A. Knowles been practicing?
Dr. Knowles graduated from medical school in 1981, 45 years ago.
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