Matthew Steven Baker, PA-C
- Medicare patients, 2024
- 184
- Hospital affiliations
- 1
- Industry payments
- $88
- Medical group
- 1
- State license
- 1
- Practice address
- 595 Cottage St, Springfield, MA 01104
- Practice phone
- Call (413) 846-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Amr
Springfield, Massachusetts
Find Matthew Baker'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.
Matthew Steven Baker is a physician assistant in Springfield, Massachusetts
Matthew Baker practices at Amr in Springfield, Massachusetts.
Matthew Baker's NPI, 1891337770, was assigned on October 12, 2019.
- NPI
- 1891337770NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002240686
- NPI enumeration date
- October 12, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 846-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Matthew Steven Baker practices at Amr in Springfield, Massachusetts
Matthew Baker's primary practice is Amr, at 595 Cottage St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 846-6100.
- Amr595 Cottage St, Springfield, MA 01104 · Hampden CountyPhone(413) 846-6100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Matthew Steven Baker is affiliated with 3 sites of care and 1 medical group
Matthew Baker's primary practice is Amr in Springfield, Massachusetts. Matthew Baker is also affiliated with Baystate Medical Center. The medical group on file is Baystate Medical Practices. Dmand AI also links Matthew Baker to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Matthew Steven Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Matthew Baker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Amr | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Matthew Steven Baker is one of 3,922 physician assistants in Massachusetts
Physician assistant is Matthew Baker's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Matthew Baker
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
Matthew Steven Baker treated 184 Medicare patients in 2024, average age 76
CMS counts 184 Medicare patients who saw Matthew Baker in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 1.92, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Matthew Baker's median patient age at 71, with 44% women.
Matthew Baker's Medicare patients by age, 2024
Matthew Baker's Medicare patients by sex, 2024
- Women10054%
- Men8446%
Chronic conditions among Matthew Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Arthritis49%
- Anxiety46%
- Mood disorders45%
- Ischemic heart disease43%
- Depression40%
Share of Medicare patients with each condition. A patient can have several.
Matthew Baker's 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
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Matthew Steven Baker takes part in Medicare
Matthew Baker 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)
Matthew Steven Baker received $88 in industry payments in 2025
CMS Open Payments shows 1 general payment to Matthew Baker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. TG Therapeutics, Inc. paid the most, $88.
Companies that paid Matthew Baker 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 Matthew Steven Baker'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 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) |
| 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 Matthew Steven Baker
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What is Matthew Steven Baker's NPI number?
Matthew Steven Baker's NPI number is 1891337770. It was assigned on October 12, 2019, and it is active in the NPI Registry.
What does Matthew Steven Baker specialize in?
Matthew Steven Baker is a physician assistant in Springfield, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Matthew Steven Baker practice?
Matthew Baker practices at 595 Cottage St, Springfield, MA 01104. Matthew Baker's primary practice is Amr in Springfield, Massachusetts. Dmand AI also links Matthew Baker to 1 group practice or clinic.
What is Matthew Steven Baker's office phone number?
The practice phone on file for Matthew Baker is (413) 846-6100.
Which hospitals is Matthew Steven Baker affiliated with?
Matthew Baker is affiliated with Baystate Medical Center.
What medical group is Matthew Steven Baker part of?
Matthew Baker is linked to Baystate Medical Practices.
Does Matthew Steven Baker accept Medicare?
Yes. CMS lists Matthew Baker as accepting Medicare assignment.
How many Medicare patients does Matthew Steven Baker see?
CMS counts 184 Medicare patients who saw Matthew Baker in 2024, with an average age of 76.
Has Matthew Steven Baker received payments from drug or device companies?
CMS Open Payments shows $88 in general payments to Matthew Baker from 1 company from 2025 to 2025. The largest total came from TG Therapeutics, Inc.
How long has Matthew Steven Baker been practicing?
Matthew Baker graduated from medical school in 2019, 7 years ago.
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