Theresa C. Phillips, PA-C
- Medicare patients, 2024
- 68
- Part D claims, 2024
- 65
- Hospital affiliations
- 3
- Industry payments
- $24
- Medical groups
- 5
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
Find Theresa Phillips' 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.
Theresa C. Phillips is a surgical physician assistant in Springfield, Massachusetts
Theresa Phillips practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Theresa Phillips' NPI, 1598726218, was assigned on March 31, 2006. Theresa Phillips holds Massachusetts license 960.
- NPI
- 1598726218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214985910
- NPI enumeration date
- March 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Theresa C. Phillips practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Theresa Phillips' primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Theresa C. Phillips is affiliated with 4 sites of care and 5 medical groups
Theresa Phillips' primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Theresa Phillips is also affiliated with Mercy Medical Center. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Theresa Phillips to 2 more hospitals and 4 medical groups, each 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 Theresa C. Phillips' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Theresa Phillips practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Theresa C. Phillips is one of 441 surgical physician assistants in Massachusetts
Surgical is Theresa Phillips' primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Theresa Phillips is licensed in Massachusetts.
Specialties and state licenses
- Surgical physician assistant, MassachusettsPrimary
Surgical physician assistants near Theresa Phillips
Counts of surgical 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
Theresa C. Phillips treated 68 Medicare patients in 2024, average age 71
CMS counts 68 Medicare patients who saw Theresa Phillips in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 40% are also on Medicaid. Their average risk score is 1.66, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Theresa Phillips' median patient age at 71, with 26% women.
Theresa Phillips' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Theresa Phillips' Medicare patients by sex, 2024
- Women3957%
- Men2943%
Chronic conditions among Theresa Phillips' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD68%
- Cancer46%
- Tobacco use46%
- Mood disorders40%
- Anxiety38%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Theresa Phillips' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women26%
- Men74%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Theresa C. Phillips wrote 65 Medicare Part D claims in 2024
In 2024, Theresa Phillips wrote 65 Medicare Part D claims for 33 patients. 94% of them were for generic drugs.
Theresa Phillips' Part D claims by kind of drug, 2024
- Generic61 claims94%
- Brand-name and other4 claims6%
Drug classes CMS tracks in Theresa Phillips' Part D claims, 2024
- Opioids37%24 of 65 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
How Theresa C. Phillips takes part in Medicare
Theresa Phillips 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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Theresa C. Phillips received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Theresa Phillips from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $24.
Companies that paid Theresa Phillips the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Theresa C. Phillips'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 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) |
| Industry payments | Open Payments (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 Theresa C. Phillips
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Theresa C. Phillips' NPI number?
Theresa C. Phillips' NPI number is 1598726218. It was assigned on March 31, 2006, and it is active in the NPI Registry.
What does Theresa C. Phillips specialize in?
Theresa C. Phillips is a surgical physician assistant in Springfield, Massachusetts. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Theresa C. Phillips practice?
Theresa Phillips practices at 271 Carew St, Springfield, MA 01104. Theresa Phillips' primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Theresa Phillips to 2 hospitals and 4 medical groups.
What is Theresa C. Phillips' office phone number?
The practice phone on file for Theresa Phillips is (413) 748-9000.
What is Theresa C. Phillips' medical license number?
Theresa Phillips holds Massachusetts license 960.
Which hospitals is Theresa C. Phillips affiliated with?
Theresa Phillips is affiliated with Mercy Medical Center. Dmand AI links Theresa Phillips to 2 more hospitals.
What medical group is Theresa C. Phillips part of?
Theresa Phillips is linked to Trinity Health Of New England Medical Group. Dmand AI links Theresa Phillips to 4 more medical groups.
Does Theresa C. Phillips accept Medicare?
Yes. CMS lists Theresa Phillips as accepting Medicare assignment.
How many Medicare patients does Theresa C. Phillips see?
CMS counts 68 Medicare patients who saw Theresa Phillips in 2024, with an average age of 71.
Has Theresa C. Phillips received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Theresa Phillips from 1 company from 2025 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Theresa C. Phillips been practicing?
Theresa Phillips graduated from medical school in 2002, 24 years ago.
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