Charlotte Emily Rastas
- Medicare services, 2024
- 203
- Medicare patients, 2024
- 82
- Part D claims, 2024
- 1,829
- Hospital affiliations
- 1
- Medical group
- 1
- 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 Charlotte Rastas' professional email, personal email and mobile number
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Charlotte Emily Rastas is an internist in Cambridge, Massachusetts
Charlotte Rastas practices at CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
Charlotte Rastas' NPI, 1619471059, was assigned on March 21, 2018. Charlotte Rastas graduated from University of North Carolina at Chapel Hill School of Medicine in 2018. Charlotte Rastas holds Massachusetts license 286570.
- NPI
- 1619471059NPI Registry (opens in a new tab)
- NPI enumeration date
- March 21, 2018
- NPI status
- Active
- Practice phone
- (617) 665-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Charlotte Emily Rastas practices at CHA Cambridge Hospital in Cambridge, Massachusetts
Charlotte Rastas' 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
Charlotte Emily Rastas is affiliated with 1 site of care and 1 medical group
Charlotte Rastas' primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance. The medical group on file is Cambridge Health Alliance. Charlotte Rastas' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Charlotte Emily Rastas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Charlotte Rastas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CHA Cambridge Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Charlotte Emily Rastas is one of 5,528 internists in Massachusetts
Internal medicine is Charlotte Rastas' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Charlotte Rastas is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Charlotte Rastas
Counts of internists 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
Charlotte Emily Rastas billed Medicare for 203 services in 2024
CMS data shows 203 Medicare services from Charlotte Rastas across 4 procedure codes in 2024, for 82 Medicare patients. Medicare paid $7,201 for them. Every service was in a facility, such as a hospital, rather than an office.
Charlotte Rastas' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1232024: 13711%
- Other services
- 2023: 02024: 66
Charlotte Rastas compared with the Massachusetts median for internists, 2024
- Charlotte Rastas
- Massachusetts median
- Medicare services
- 203vs 43153% below
- Medicare patients
- 82vs 19458% below
- Part D claims
- 1,476vs 4023.7 times
Medians across 5,369 internists in Massachusetts with Dmand AI profiles that report each measure.
Charlotte Rastas' 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
Charlotte Emily Rastas treated 82 Medicare patients in 2024, average age 70
CMS counts 82 Medicare patients who saw Charlotte Rastas in 2024. The largest group is 65 to 74, with 31 patients. 73% of them have high blood pressure, and 54% have high cholesterol. 59% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Charlotte Rastas' median patient age at 60, with 65% women.
Charlotte Rastas' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Charlotte Rastas' Medicare patients by sex, 2024
- Women5567%
- Men2733%
Chronic conditions among Charlotte Rastas' Medicare patients, 2024
- High blood pressure73%
- High cholesterol54%
- Arthritis35%
- Mood disorders35%
- Diabetes34%
- Depression33%
- Anxiety28%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Charlotte Rastas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women65%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Charlotte Emily Rastas wrote 1,829 Medicare Part D claims in 2024
In 2024, Charlotte Rastas wrote 1,829 Medicare Part D claims for 173 patients. 82% of them were for generic drugs. CMS names the drug for 1,476 of them, across 39 drugs with 11 or more claims each, at $152,103 in total drug cost. In 2023, CMS named 918 claims across 35 drugs.
Charlotte Rastas' Part D claims by kind of drug, 2024
- Generic1,507 claims82%
- Brand-name304 claims17%
- Other18 claims1%
Charlotte Rastas' 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 Charlotte Rastas' Part D claims, 2024
- Opioids2%29 of 1,829 claims
- Antibiotics1%14 of 1,829 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: 9182024: 1,47661%
Drugs named by CMS: 39 in 2024, 35 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
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Charlotte Emily Rastas graduated from University of North Carolina at Chapel Hill School of Medicine
Charlotte Rastas graduated from University of North Carolina at Chapel Hill School of Medicine in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Charlotte Emily Rastas'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) |
| 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 Charlotte Emily Rastas
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What is Charlotte Emily Rastas' NPI number?
Charlotte Emily Rastas' NPI number is 1619471059. It was assigned on March 21, 2018, and it is active in the NPI Registry.
What does Charlotte Emily Rastas specialize in?
Charlotte Emily Rastas is an internist in Cambridge, Massachusetts. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Charlotte Emily Rastas practice?
Charlotte Rastas practices at 1493 Cambridge Street, Cambridge, MA 02139. Charlotte Rastas' primary practice is CHA Cambridge Hospital in Cambridge, Massachusetts, part of Cambridge Health Alliance.
What is Charlotte Emily Rastas' office phone number?
The practice phone on file for Charlotte Rastas is (617) 665-1000.
What is Charlotte Emily Rastas' medical license number?
Charlotte Rastas holds Massachusetts license 286570.
Which hospitals is Charlotte Emily Rastas affiliated with?
Charlotte Rastas practices at CHA Cambridge Hospital in Cambridge, Massachusetts.
What medical group is Charlotte Emily Rastas part of?
Charlotte Rastas is linked to Cambridge Health Alliance.
Does Charlotte Emily Rastas accept Medicare?
Yes. CMS data shows Charlotte Rastas billed Medicare for 203 services in 2024.
How many Medicare patients does Charlotte Emily Rastas see?
CMS counts 82 Medicare patients who saw Charlotte Rastas in 2024, with an average age of 70.
What services does Charlotte Emily Rastas bill to Medicare?
In 2024, Charlotte Rastas' most billed Medicare services were office visit, established patient (99213), medicare service (G2211) and office visit, established patient (99214).
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Where did Charlotte Emily Rastas go to medical school?
Charlotte Rastas graduated from University of North Carolina at Chapel Hill School of Medicine in 2018.
What drugs does Charlotte Emily Rastas prescribe most?
In 2024 Medicare Part D data, Charlotte Rastas' most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Hydrochlorothiazide.
How long has Charlotte Emily Rastas been practicing?
Charlotte Rastas graduated from medical school in 2018, 8 years ago.
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