Dr. Emily M. Marbas, MD
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 40
- Part D claims, 2024
- 274
- Hospital affiliations
- 4
- Industry payments
- $17
- Practice address
- 1493 Cambridge Street, Cambridge, MA 02139
- Practice phone
- Call (617) 665-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Marbas' professional email, personal email and mobile number
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Dr. Emily M. Marbas is a family medicine physician in Cambridge, Massachusetts
Dr. Marbas practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Dr. Marbas' NPI, 1891374765, was assigned on April 6, 2021. Dr. Marbas graduated from Texas Tech University Health Science Center School of Medicine in 2021. Dr. Marbas holds Massachusetts license 1019522.
- NPI
- 1891374765NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244630226
- NPI enumeration date
- April 6, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Emily M. Marbas practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Dr. Marbas' primary practice is CHA Cambridge Hospital, at 1493 Cambridge Street, Cambridge, MA 02139 in Middlesex County. The practice phone is (617) 665-1000.
- CHA Cambridge Hospital1493 Cambridge Street, Cambridge, MA 02139 · Middlesex CountyPhone(617) 665-1000
Source: Dmand AI Affiliation Data
Dr. Emily M. Marbas is affiliated with 7 sites of care and 1 medical group
Dr. Marbas' primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dr. Marbas is also affiliated with Mount Auburn Hospital. The medical group on file is Mount Auburn Professional Services. Dmand AI also links Dr. Marbas to 2 more hospitals, 2 home health agencies and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Emily M. Marbas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marbas practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Emily M. Marbas is one of 2,036 family medicine physicians in Massachusetts
Family medicine is Dr. Marbas' primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Marbas is licensed in Massachusetts.
Specialties and state licenses
- Family medicine, MassachusettsPrimary
Family medicine physicians near Dr. Marbas
Counts of family 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
Dr. Emily M. Marbas billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. Marbas across 4 procedure codes in 2024, for 40 Medicare patients. Medicare paid $4,109 for them. Every service was in an office.
Dr. Marbas' Medicare services by type, 2024
- Other services38
- Office and hospital visits32
- Surgery22
Dr. Marbas compared with the Massachusetts median for family medicine physicians, 2024
- Dr. Marbas
- Massachusetts median
- Medicare services
- 92vs 36175% below
- Medicare patients
- 40vs 15674% below
- Part D claims
- 76vs 80891% below
Medians across 2,093 family medicine physicians in Massachusetts with Dmand AI profiles that report each measure.
Dr. Marbas' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Emily M. Marbas treated 40 Medicare patients in 2024, average age 73
CMS counts 40 Medicare patients who saw Dr. Marbas in 2024. The largest group is 65 to 74, with 21 patients. 55% of them have high cholesterol, and 53% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marbas' median patient age at 52, with 75% women.
Dr. Marbas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Dr. Marbas' Medicare patients, 2024
- High cholesterol55%
- High blood pressure53%
- Arthritis35%
- Mood disorders28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marbas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women75%
- Men24%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Emily M. Marbas wrote 274 Medicare Part D claims in 2024
In 2024, Dr. Marbas wrote 274 Medicare Part D claims for 96 patients. 85% of them were for generic drugs. CMS names the drug for 76 of them, across 6 drugs with 11 or more claims each, at $1,273 in total drug cost. In 2023, CMS named 69 claims across 5 drugs.
Dr. Marbas' Part D claims by kind of drug, 2024
- Generic233 claims85%
- Brand-name and other41 claims15%
Dr. Marbas' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 692024: 7610%
Drugs named by CMS: 6 in 2024, 5 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
Dr. Emily M. Marbas offers telehealth to Medicare patients
Dr. Marbas accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Marbas as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Emily M. Marbas received $17 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Marbas from 1 drug or device company in 2024. Education make up the largest share, 100% of the total. Agios Pharmaceuticals, Inc. paid the most, $17.
Companies that paid Dr. Marbas the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Emily M. Marbas graduated from Texas Tech University Health Science Center School of Medicine
Dr. Marbas graduated from Texas Tech University Health Science Center School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Emily M. Marbas'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) |
| 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 Dr. Emily M. Marbas
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Emily M. Marbas' NPI number?
Dr. Emily M. Marbas' NPI number is 1891374765. It was assigned on April 6, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Emily M. Marbas?
Dr. Emily M. Marbas is a family medicine physician in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Emily M. Marbas practice?
Dr. Marbas practices at 1493 Cambridge Street, Cambridge, MA 02139. Dr. Marbas' primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. Dmand AI also links Dr. Marbas to 2 hospitals, 2 home health agencies and 1 group practice or clinic.
What is Dr. Emily M. Marbas' office phone number?
The practice phone on file for Dr. Marbas is (617) 665-1000.
What is Dr. Emily M. Marbas' medical license number?
Dr. Marbas holds Massachusetts license 1019522.
Which hospitals is Dr. Emily M. Marbas affiliated with?
Dr. Marbas practices at CHA Cambridge Hospital in Cambridge, Massachusetts. Dr. Marbas is also affiliated with Mount Auburn Hospital. Dmand AI links Dr. Marbas to 2 more hospitals.
What medical group is Dr. Emily M. Marbas part of?
Dr. Marbas is linked to Mount Auburn Professional Services.
Does Dr. Emily M. Marbas accept Medicare?
Yes. CMS data shows Dr. Marbas billed Medicare for 92 services in 2024, and Dr. Marbas accepts Medicare assignment.
Does Dr. Emily M. Marbas offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Marbas as offering telehealth services.
How many Medicare patients does Dr. Emily M. Marbas see?
CMS counts 40 Medicare patients who saw Dr. Marbas in 2024, with an average age of 73.
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What services does Dr. Emily M. Marbas bill to Medicare?
In 2024, Dr. Marbas' most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and surgery: heart and blood vessels (36415).
Where did Dr. Emily M. Marbas go to medical school?
Dr. Marbas graduated from Texas Tech University Health Science Center School of Medicine in 2021.
What drugs does Dr. Emily M. Marbas prescribe most?
In 2024 Medicare Part D data, Dr. Marbas' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Emily M. Marbas received payments from drug or device companies?
CMS Open Payments shows $17 in general payments to Dr. Marbas from 1 company from 2024 to 2024. The largest total came from Agios Pharmaceuticals, Inc.
How long has Dr. Emily M. Marbas been practicing?
Dr. Marbas graduated from medical school in 2021, 5 years ago.
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