Katherine A. Chase, PA-C
- Medicare services, 2024
- 338
- Medicare patients, 2024
- 338
- Part D claims, 2024
- 246
- MIPS score, 2024
- 96
- Hospital affiliations
- 1
- Practice address
- 1 Hospital Plz, Stamford, CT 06902
- Practice phone
- Call (203) 276-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Stamford Hospital
Stamford, Connecticut
Find Katherine Chase'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.
Katherine A. Chase is a physician assistant in Stamford, Connecticut
Katherine Chase practices at Stamford Hospital in Stamford, Connecticut.
Katherine Chase's NPI, 1932638905, was assigned on June 5, 2017.
- NPI
- 1932638905NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567737638
- NPI enumeration date
- June 5, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 276-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine A. Chase practices at Stamford Hospital in Stamford, Connecticut
Katherine Chase's primary practice is Stamford Hospital, at 1 Hospital Plz, Stamford, CT 06902 in Western Ct County. The practice phone is (203) 276-1000.
- Stamford Hospital1 Hospital Plz, Stamford, CT 06902 · Western Ct CountyPhone(203) 276-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine A. Chase is affiliated with 2 sites of care and 2 medical groups
Katherine Chase's primary practice is Stamford Hospital in Stamford, Connecticut. Katherine Chase is also affiliated with Stamford Hospital. The medical group on file is Emergency Medicine Physicians. Dmand AI also links Katherine Chase to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine A. Chase's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Chase practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stamford Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine A. Chase is one of 1,682 physician assistants in Connecticut
Physician assistant is Katherine Chase's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Chase has a license on file in Connecticut.
Specialties and state licenses
- Physician assistant, Connecticut
Clinical focus
Dmand AI lists acute sinusitis, asthma and minor injury to a limb among the conditions Katherine Chase treats.
Physician assistants near Katherine Chase
Counts of physician assistants 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
Katherine A. Chase billed Medicare for 338 services in 2024
CMS data shows 338 Medicare services from Katherine Chase across 7 procedure codes in 2024, for 338 Medicare patients. Medicare paid $31,280 for them.
Where Katherine Chase's Medicare services took place, 2024
- In an office3310%
- In a facility30590%
Katherine Chase compared with the Connecticut median for physician assistants, 2024
- Katherine Chase
- Connecticut median
- Medicare services
- 338vs 28618% above
- Medicare patients
- 338vs 1003.4 times
- Part D claims
- 128vs 29356% below
Medians across 1,046 physician assistants in Connecticut with Dmand AI profiles that report each measure.
Katherine Chase'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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Medicare shows one payer. Book a meeting to get commercial claims data for Katherine Chase and other physician assistants in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Katherine A. Chase treated 338 Medicare patients in 2024, average age 78
CMS counts 338 Medicare patients who saw Katherine Chase in 2024. The largest group is 75 to 84, with 126 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 1.83, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Katherine Chase's median patient age at 39, with 61% women.
Katherine Chase's Medicare patients by age, 2024
Katherine Chase's Medicare patients by sex, 2024
- Women20260%
- Men13640%
Chronic conditions among Katherine Chase's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders40%
- Anxiety38%
- Ischemic heart disease38%
- Depression36%
- Atrial fibrillation33%
Share of Medicare patients with each condition. A patient can have several.
Katherine Chase's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 39
Patient panel by sex, all payers
- Women61%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine A. Chase wrote 246 Medicare Part D claims in 2024
In 2024, Katherine Chase wrote 246 Medicare Part D claims for 178 patients. 96% of them were for generic drugs. CMS names the drug for 128 of them, across 9 drugs with 11 or more claims each, at $720 in total drug cost.
Katherine Chase's Part D claims by kind of drug, 2024
- Generic236 claims96%
- Brand-name and other10 claims4%
Katherine Chase's 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 Katherine Chase's Part D claims, 2024
- Opioids9%23 of 246 claims
- Antibiotics39%96 of 246 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Katherine A. Chase 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 Katherine Chase for performance year 2024, reported as part of a group. Katherine Chase accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Katherine Chase's MIPS scores, performance year 2024
- 96of 100Final score
- 89.2of 100Quality
- 40of 100Improvement Activities
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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Sources for Katherine A. Chase'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 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) |
| 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 Katherine A. Chase
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine A. Chase's NPI number?
Katherine A. Chase's NPI number is 1932638905. It was assigned on June 5, 2017, and it is active in the NPI Registry.
What does Katherine A. Chase specialize in?
Katherine A. Chase is a physician assistant in Stamford, Connecticut. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine A. Chase practice?
Katherine Chase practices at 1 Hospital Plz, Stamford, CT 06902. Katherine Chase's primary practice is Stamford Hospital in Stamford, Connecticut. Dmand AI also links Katherine Chase to 1 medical group.
What is Katherine A. Chase's office phone number?
The practice phone on file for Katherine Chase is (203) 276-1000.
Which hospitals is Katherine A. Chase affiliated with?
Katherine Chase is affiliated with Stamford Hospital.
What medical group is Katherine A. Chase part of?
Katherine Chase is linked to Emergency Medicine Physicians. Dmand AI links Katherine Chase to 1 more medical group.
Does Katherine A. Chase accept Medicare?
Yes. CMS data shows Katherine Chase billed Medicare for 338 services in 2024, and Katherine Chase accepts Medicare assignment.
What is Katherine A. Chase's MIPS score?
Katherine Chase's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Katherine A. Chase see?
CMS counts 338 Medicare patients who saw Katherine Chase in 2024, with an average age of 78.
What services does Katherine A. Chase bill to Medicare?
In 2024, Katherine Chase's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).
What drugs does Katherine A. Chase prescribe most?
In 2024 Medicare Part D data, Katherine Chase's most prescribed drugs by claims were Cephalexin, Amoxicillin-Clavulanate Potass and Ciprofloxacin HCl.
How long has Katherine A. Chase been practicing?
Katherine Chase graduated from medical school in 2017, 9 years ago.
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