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Patrick C. Chambers
NPI1003201989PAC ID0143531681
- Medicare services, 2024
- 415
- Medicare patients, 2024
- 392
- Part D claims, 2024
- 184
- Publications
- 1
- Hospital affiliations
- 3
- 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 Patrick Chambers' professional email, personal email and mobile number
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Patrick C. Chambers is an emergency medicine physician in Springfield, Massachusetts
Patrick Chambers practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Patrick Chambers' NPI, 1003201989, was assigned on March 30, 2015. Patrick Chambers holds Massachusetts license 274493.
NPI and contact details
- NPI
- 1003201989NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143531681
- NPI enumeration date
- March 30, 2015
- 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
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Patrick C. Chambers practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Patrick Chambers' 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
Patrick C. Chambers is affiliated with 4 sites of care and 8 medical groups
Patrick Chambers' primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Patrick Chambers is also affiliated with Berkshire Medical Center. The medical group on file is Baystate Medical Practices. Dmand AI also links Patrick Chambers to 2 more hospitals and 7 medical groups, each named with a free account.
Mercy Medical Center (MA)Primary
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 Patrick C. Chambers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Chambers 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 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Patrick C. Chambers is one of 1,483 emergency medicine physicians in Massachusetts
Emergency medicine is Patrick Chambers' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Patrick Chambers is board certified in emergency medicine by the American Board of Emergency Medicine. Patrick Chambers is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Patrick Chambers
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
Patrick C. Chambers billed Medicare for 415 services in 2024
CMS data shows 415 Medicare services from Patrick Chambers across 5 procedure codes in 2024, for 392 Medicare patients. Medicare paid $44,200 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024415
Medicare patients392
Paid by Medicare$44,200
Procedure codes5
Patrick Chambers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4962024: 40019%
- Tests and treatments
- 2023: 112024: 1536%
Patrick Chambers compared with the Massachusetts median for emergency medicine physicians, 2024
- Patrick Chambers
- Massachusetts median
- Medicare services
- 415vs 34122% above
- Medicare patients
- 392vs 33716% above
- Part D claims
- 80vs 362.2 times
Medians across 1,477 emergency medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Patrick Chambers' 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 Patrick Chambers and other emergency medicine physicians in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Patrick C. Chambers treated 392 Medicare patients in 2024, average age 74
CMS counts 392 Medicare patients who saw Patrick Chambers in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Patrick Chambers' median patient age at 55, with 56% women.
Medicare patients, 2024392
Average age74
Average risk score1.82
Also on Medicaid39%
Patrick Chambers' Medicare patients by age, 2024
Patrick Chambers' Medicare patients by sex, 2024
- Women21755%
- Men17545%
Chronic conditions among Patrick Chambers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis57%
- Anxiety45%
- Mood disorders41%
- Depression36%
- Ischemic heart disease35%
- COPD34%
Share of Medicare patients with each condition. A patient can have several.
Patrick Chambers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Patrick C. Chambers wrote 184 Medicare Part D claims in 2024
In 2024, Patrick Chambers wrote 184 Medicare Part D claims for 138 patients. 87% of them were for generic drugs. CMS names the drug for 80 of them, across 6 drugs with 11 or more claims each, at $1,033 in total drug cost. In 2023, CMS named 123 claims across 7 drugs.
Part D claims, 2024184
Drugs named by CMS6
Total drug cost$1,033
Part D patients138
Patrick Chambers' Part D claims by kind of drug, 2024
- Generic160 claims87%
- Brand-name24 claims13%
Patrick Chambers' 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 Patrick Chambers' Part D claims, 2024
- Opioids13%23 of 184 claims
- Antibiotics37%68 of 184 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: 1232024: 8035%
Drugs named by CMS: 6 in 2024, 7 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 Patrick C. Chambers takes part in Medicare
Patrick Chambers 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)
For MedTech and pharma teams
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Patrick C. Chambers has 1 publication on record
Dmand AI links 1 paper to Patrick Chambers. Patrick Chambers' most frequent co-author is Patrick Randall Adcock, MD.
Papers1
Patrick Chambers' most frequent co-authors
Recent publications by Patrick Chambers
See who Patrick Chambers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Patrick Chambers works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Patrick C. Chambers is board certified in emergency medicine
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Sources for Patrick C. Chambers'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Patrick C. Chambers
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Patrick C. Chambers' NPI number?
Patrick C. Chambers' NPI number is 1003201989. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What does Patrick C. Chambers specialize in?
Patrick C. Chambers is an emergency medicine physician in Springfield, Massachusetts. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Patrick C. Chambers practice?
Patrick Chambers practices at 271 Carew St, Springfield, MA 01104. Patrick Chambers' primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Patrick Chambers to 2 hospitals and 7 medical groups.
What is Patrick C. Chambers' office phone number?
The practice phone on file for Patrick Chambers is (413) 748-9000.
What is Patrick C. Chambers' medical license number?
Patrick Chambers holds Massachusetts license 274493.
Which hospitals is Patrick C. Chambers affiliated with?
Patrick Chambers is affiliated with Berkshire Medical Center. Dmand AI links Patrick Chambers to 2 more hospitals.
What medical group is Patrick C. Chambers part of?
Patrick Chambers is linked to Baystate Medical Practices. Dmand AI links Patrick Chambers to 7 more medical groups.
Does Patrick C. Chambers accept Medicare?
Yes. CMS data shows Patrick Chambers billed Medicare for 415 services in 2024, and Patrick Chambers accepts Medicare assignment.
How many Medicare patients does Patrick C. Chambers see?
CMS counts 392 Medicare patients who saw Patrick Chambers in 2024, with an average age of 74.
Is Patrick C. Chambers board certified?
Yes. Patrick Chambers is board certified in emergency medicine by the American Board of Emergency Medicine.
Show 5 more questionsShow fewer questions
What services does Patrick C. Chambers bill to Medicare?
In 2024, Patrick Chambers' most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and critical care (99291).
What drugs does Patrick C. Chambers prescribe most?
In 2024 Medicare Part D data, Patrick Chambers' most prescribed drugs by claims were Cephalexin, Oxycodone HCl and Prednisone.
How long has Patrick C. Chambers been practicing?
Patrick Chambers graduated from medical school in 2015, 11 years ago.
Does Patrick C. Chambers do research?
Dmand AI links 1 publication to Patrick Chambers.
Who does Patrick C. Chambers publish with?
Patrick Chambers' most frequent co-authors are Patrick Randall Adcock, MD (1 shared paper).
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