Dr. Kenneth J. Knowles II, MD
- Medicare services, 2024
- 356
- Medicare patients, 2024
- 354
- Part D claims, 2024
- 94
- Hospital affiliations
- 3
- Medical groups
- 3
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Kenneth J. Knowles II is an emergency medicine physician in Springfield, Massachusetts
Dr. Knowles practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Knowles' NPI, 1184041568, was assigned on March 24, 2014. Dr. Knowles graduated from New York Medical College in 2014. Dr. Knowles holds Massachusetts license 269932.
- NPI
- 1184041568NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244458545
- NPI enumeration date
- March 24, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 794-0000
- 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. Kenneth J. Knowles II practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Knowles' primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Kenneth J. Knowles II is affiliated with 3 sites of care and 3 medical groups
Dr. Knowles' primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Knowles is also affiliated with UMass Memorial Medical Center - University Campus. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Knowles to 1 more hospital and 2 medical groups, 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 J. Knowles II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Knowles practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kenneth J. Knowles II is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Dr. Knowles' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Knowles is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Knowles
Counts of emergency medicine physicians 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 J. Knowles II billed Medicare for 356 services in 2024
CMS data shows 356 Medicare services from Dr. Knowles across 4 procedure codes in 2024, for 354 Medicare patients. Medicare paid $42,731 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Knowles' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3732024: 3565%
Dr. Knowles compared with the Massachusetts median for emergency medicine physicians, 2024
- Dr. Knowles
- Massachusetts median
- Medicare services
- 356vs 341Close to median
- Medicare patients
- 354vs 3375% above
- Part D claims
- 43vs 3619% above
Medians across 1,477 emergency medicine physicians in Massachusetts 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kenneth J. Knowles II treated 354 Medicare patients in 2024, average age 73
CMS counts 354 Medicare patients who saw Dr. Knowles in 2024. The largest group is 75 to 84, with 101 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.02, 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 64, with 54% women.
Dr. Knowles' Medicare patients by age, 2024
Dr. Knowles' Medicare patients by sex, 2024
- Women20257%
- Men15243%
Chronic conditions among Dr. Knowles' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Anxiety51%
- Mood disorders51%
- Depression47%
- Chronic kidney disease40%
- Diabetes40%
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 64
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kenneth J. Knowles II wrote 94 Medicare Part D claims in 2024
In 2024, Dr. Knowles wrote 94 Medicare Part D claims for 71 patients. 94% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $434 in total drug cost. In 2023, CMS named 32 claims across 2 drugs.
Dr. Knowles' Part D claims by kind of drug, 2024
- Generic88 claims94%
- Brand-name and other6 claims6%
Dr. Knowles' most prescribed drugs by claims, 2024
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. Knowles' Part D claims, 2024
- Opioids16%15 of 94 claims
- Antibiotics27%25 of 94 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 322024: 4334%
Drugs named by CMS: 3 in 2024, 2 in 2023.
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
How Dr. Kenneth J. Knowles II takes part in Medicare
Dr. Knowles accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Kenneth J. Knowles II graduated from New York Medical College
Dr. Knowles graduated from New York Medical College in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kenneth J. Knowles II'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) |
| 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 J. Knowles II
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 J. Knowles II's NPI number?
Dr. Kenneth J. Knowles II's NPI number is 1184041568. It was assigned on March 24, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Kenneth J. Knowles II?
Dr. Kenneth J. Knowles II is an emergency medicine physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Kenneth J. Knowles II practice?
Dr. Knowles practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Knowles' primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Knowles to 1 hospital and 2 medical groups.
What is Dr. Kenneth J. Knowles II's office phone number?
The practice phone on file for Dr. Knowles is (413) 794-0000.
What is Dr. Kenneth J. Knowles II's medical license number?
Dr. Knowles holds Massachusetts license 269932.
Which hospitals is Dr. Kenneth J. Knowles II affiliated with?
Dr. Knowles practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Knowles is also affiliated with UMass Memorial Medical Center - University Campus. Dmand AI links Dr. Knowles to 1 more hospital.
What medical group is Dr. Kenneth J. Knowles II part of?
Dr. Knowles is linked to Baystate Medical Practices. Dmand AI links Dr. Knowles to 2 more medical groups.
Does Dr. Kenneth J. Knowles II accept Medicare?
Yes. CMS data shows Dr. Knowles billed Medicare for 356 services in 2024, and Dr. Knowles accepts Medicare assignment.
How many Medicare patients does Dr. Kenneth J. Knowles II see?
CMS counts 354 Medicare patients who saw Dr. Knowles in 2024, with an average age of 73.
What services does Dr. Kenneth J. Knowles II bill to Medicare?
In 2024, Dr. Knowles' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
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Where did Dr. Kenneth J. Knowles II go to medical school?
Dr. Knowles graduated from New York Medical College in 2014.
What drugs does Dr. Kenneth J. Knowles II prescribe most?
In 2024 Medicare Part D data, Dr. Knowles' most prescribed drugs by claims were Ondansetron ODT, Oxycodone HCl and Cephalexin.
How long has Dr. Kenneth J. Knowles II been practicing?
Dr. Knowles graduated from medical school in 2014, 12 years ago.
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