Mariah Day Chambers
- Medicare services, 2024
- 854
- Medicare patients, 2024
- 316
- Part D claims, 2024
- 172
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 10800 Knights Road, Philadelphia, PA 19114
- Practice phone
- Call (215) 612-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Mariah Chambers' professional email, personal email and mobile number
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Mariah Day Chambers is a hospitalist in Philadelphia, Pennsylvania
Mariah Chambers practices at Jefferson Torresdale Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University.
Mariah Chambers' NPI, 1093178790, was assigned on March 30, 2016. Mariah Chambers graduated from Philadelphia College of Osteopathic Medicine in 2016. Mariah Chambers holds Pennsylvania license OS019658.
- NPI
- 1093178790NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890081103
- NPI enumeration date
- March 30, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 612-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Mariah Day Chambers practices at Jefferson Torresdale Hospital in Philadelphia, Pennsylvania
Mariah Chambers' primary practice is Jefferson Torresdale Hospital, at 10800 Knights Road, Philadelphia, PA 19114 in Philadelphia County. The practice phone is (215) 612-4000.
- Jefferson Torresdale Hospital10800 Knights Road, Philadelphia, PA 19114 · Philadelphia CountyPhone(215) 612-4000
Source: Dmand AI Affiliation Data
Mariah Day Chambers is affiliated with 1 site of care and 2 medical groups
Mariah Chambers' primary practice is Jefferson Torresdale Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. The medical group on file is Richboro Medical. Dmand AI also links Mariah Chambers to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Mariah Day Chambers' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mariah Chambers practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jefferson Torresdale Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Thomas Jefferson University and 6.2K+ hospitals, with verified contacts in the same login.
Mariah Day Chambers is one of 1,233 hospitalists in Pennsylvania
Hospitalist is Mariah Chambers' primary specialty in the NPI Registry, under taxonomy code 208M00000X. Mariah Chambers is licensed in Pennsylvania.
Specialties and state licenses
- Hospitalist, PennsylvaniaPrimary
Hospitalists near Mariah Chambers
Counts of hospitalists 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
Mariah Day Chambers billed Medicare for 854 services in 2024
CMS data shows 854 Medicare services from Mariah Chambers across 5 procedure codes in 2024, for 316 Medicare patients. Medicare paid $72,819 for them. Every service was in a facility, such as a hospital, rather than an office.
Mariah Chambers' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8222024: 8544%
Mariah Chambers compared with the Pennsylvania median for hospitalists, 2024
- Mariah Chambers
- Pennsylvania median
- Medicare services
- 854vs 4132.1 times
- Medicare patients
- 316vs 20653% above
- Part D claims
- 30vs 6856% below
Medians across 1,187 hospitalists in Pennsylvania with Dmand AI profiles that report each measure.
Mariah 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.
Need commercial claims for Mariah Chambers?
Medicare shows one payer. Book a meeting to get commercial claims data for Mariah Chambers and other hospitalists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Mariah Day Chambers treated 316 Medicare patients in 2024, average age 75
CMS counts 316 Medicare patients who saw Mariah Chambers in 2024. The largest group is 75 to 84, with 112 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.97, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Mariah Chambers' median patient age at 68, with 45% women.
Mariah Chambers' Medicare patients by age, 2024
Mariah Chambers' Medicare patients by sex, 2024
- Women15649%
- Men16051%
Chronic conditions among Mariah Chambers' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease61%
- Arthritis60%
- Mood disorders58%
- Chronic kidney disease57%
- Diabetes55%
- Anxiety53%
Share of Medicare patients with each condition. A patient can have several.
Mariah Chambers' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mariah Day Chambers wrote 172 Medicare Part D claims in 2024
In 2024, Mariah Chambers wrote 172 Medicare Part D claims for 78 patients. 85% of them were for generic drugs. CMS names the drug for 30 of them, across 2 drugs with 11 or more claims each, at $181 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Mariah Chambers' Part D claims by kind of drug, 2024
- Generic146 claims85%
- Brand-name and other26 claims15%
Mariah 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 Mariah Chambers' Part D claims, 2024
- Antibiotics21%36 of 172 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: 262024: 3015%
Drugs named by CMS: 2 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 Mariah Day Chambers takes part in Medicare
Mariah 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)
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Mariah Day Chambers has 1 publication on record
Dmand AI links 1 paper to Mariah Chambers in 2013.
Recent publications by Mariah Chambers
See who Mariah Chambers researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Mariah Chambers works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Mariah Day Chambers received $1,735 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Mariah Chambers from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Janssen Pharmaceuticals, Inc paid the most, $443.
General payments to Mariah Chambers by program year, 2016 to 2025
General payments to Mariah Chambers by kind, 2016 to 2025
- Food and beverage$1,64995%
- Speaker and faculty fees$865%
Companies that paid Mariah Chambers the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Mariah Day Chambers graduated from Philadelphia College of Osteopathic Medicine
Mariah Chambers graduated from Philadelphia College of Osteopathic Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Mariah Day 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 | 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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 Mariah Day 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 Mariah Day Chambers' NPI number?
Mariah Day Chambers' NPI number is 1093178790. It was assigned on March 30, 2016, and it is active in the NPI Registry.
What does Mariah Day Chambers specialize in?
Mariah Day Chambers is a hospitalist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Mariah Day Chambers practice?
Mariah Chambers practices at 10800 Knights Road, Philadelphia, PA 19114. Mariah Chambers' primary practice is Jefferson Torresdale Hospital in Philadelphia, Pennsylvania, part of Thomas Jefferson University. Dmand AI also links Mariah Chambers to 1 medical group.
What is Mariah Day Chambers' office phone number?
The practice phone on file for Mariah Chambers is (215) 612-4000.
What is Mariah Day Chambers' medical license number?
Mariah Chambers holds Pennsylvania license OS019658.
Which hospitals is Mariah Day Chambers affiliated with?
Mariah Chambers practices at Jefferson Torresdale Hospital in Philadelphia, Pennsylvania.
What medical group is Mariah Day Chambers part of?
Mariah Chambers is linked to Richboro Medical. Dmand AI links Mariah Chambers to 1 more medical group.
Does Mariah Day Chambers accept Medicare?
Yes. CMS data shows Mariah Chambers billed Medicare for 854 services in 2024, and Mariah Chambers accepts Medicare assignment.
How many Medicare patients does Mariah Day Chambers see?
CMS counts 316 Medicare patients who saw Mariah Chambers in 2024, with an average age of 75.
What services does Mariah Day Chambers bill to Medicare?
In 2024, Mariah Chambers' most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
Show 5 more questionsShow fewer questions
Where did Mariah Day Chambers go to medical school?
Mariah Chambers graduated from Philadelphia College of Osteopathic Medicine in 2016.
What drugs does Mariah Day Chambers prescribe most?
In 2024 Medicare Part D data, Mariah Chambers' most prescribed drugs by claims were Prednisone and Cefuroxime.
Has Mariah Day Chambers received payments from drug or device companies?
CMS Open Payments shows $1,735 in general payments to Mariah Chambers from 12 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Mariah Day Chambers been practicing?
Mariah Chambers graduated from medical school in 2016, 10 years ago.
Does Mariah Day Chambers do research?
Dmand AI links 1 publication to Mariah Chambers.
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