Dr. Carolynn Joy A. Nassar, MD

  • Providence, RI
  • Internist
NPI1871812552
Medicare services, 2024
248
Medicare patients, 2024
121
Part D claims, 2024
4,522
State license
1
Year NPI issued
2010
Practice address
830 Chalkstone Ave, Providence, RI 02908
Practice phone
Call (401) 273-7100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

VA Medical Center

Providence, Rhode Island

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Dr. Carolynn Joy A. Nassar is an internist in Providence, Rhode Island

Dr. Nassar practices at VA Medical Center in Providence, Rhode Island.

Dr. Nassar's NPI, 1871812552, was assigned on May 20, 2010. Dr. Nassar graduated from Temple University School of Medicine in 2010. Dr. Nassar holds Rhode Island license MD14398.

NPI and contact details
NPI enumeration date
May 20, 2010
NPI status
Active
Practice phone
(401) 273-7100
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
42
Medical school graduation
2010

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Carolynn Joy A. Nassar practices at VA Medical Center in Providence, Rhode Island

Dr. Nassar's primary practice is VA Medical Center, at 830 Chalkstone Ave, Providence, RI 02908 in Providence County. The practice phone is (401) 273-7100.

  • VA Medical Center
    830 Chalkstone Ave, Providence, RI 02908 · Providence CountyPhone(401) 273-7100

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Carolynn Joy A. Nassar is affiliated with 1 site of care

Dr. Nassar's primary practice is VA Medical Center in Providence, Rhode Island.

VA Medical CenterProvidence, Rhode IslandPrimary

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dmand AI tracks the EHR system at Dr. Carolynn Joy A. Nassar's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nassar practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
VA Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Carolynn Joy A. Nassar is one of 805 internists in Rhode Island

Internal medicine is Dr. Nassar's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Nassar is licensed in Rhode Island.

Specialties and state licenses

  • Internal medicine, Rhode IslandPrimaryLicense MD14398 · taxonomy 207R00000X

Internists near Dr. Nassar

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

Dr. Carolynn Joy A. Nassar billed Medicare for 248 services in 2024

CMS data shows 248 Medicare services from Dr. Nassar across 5 procedure codes in 2024, for 121 Medicare patients. Medicare paid $7,487 for them. Every service was in an office.

Medicare services, 2024248
Medicare patients121
Paid by Medicare$7,487
Procedure codes5

Dr. Nassar's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4082024: 14764%
Other services
2023: 1692024: 8251%
Lab and pathology
2023: 342024: 1944%
Tests and treatments
2023: 202024: 0100%

Dr. Nassar compared with the Rhode Island median for internists, 2024

  • Dr. Nassar
  • Rhode Island median
Medicare services
248vs 34227% below
Medicare patients
121vs 14517% below
Part D claims
3,977vs 28414.0 times

Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.

Dr. Nassar's 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. Carolynn Joy A. Nassar treated 121 Medicare patients in 2024, average age 75

CMS counts 121 Medicare patients who saw Dr. Nassar in 2024. The largest group is 65 to 74, with 58 patients. 72% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Nassar's median patient age at 62, with 70% women.

Medicare patients, 2024121
Average age75
Average risk score0.94

Dr. Nassar's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nassar's Medicare patients by sex, 2024

  • Women8974%
  • Men3226%

Chronic conditions among Dr. Nassar's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure70%
  3. Arthritis41%
  4. Anxiety25%
  5. Ischemic heart disease25%
  6. Cancer22%
  7. Osteoporosis20%
  8. Diabetes19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nassar's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women70%
  • Men29%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Carolynn Joy A. Nassar wrote 4,522 Medicare Part D claims in 2024

In 2024, Dr. Nassar wrote 4,522 Medicare Part D claims for 380 patients. 91% of them were for generic drugs. CMS names the drug for 3,977 of them, across 85 drugs with 11 or more claims each, at $190,990 in total drug cost. In 2023, CMS named 4,652 claims across 104 drugs.

Part D claims, 20244,522
Drugs named by CMS85
Total drug cost$190,990
Part D patients380

Dr. Nassar's Part D claims by kind of drug, 2024

  • Generic4,130 claims91%
  • Brand-name380 claims8%
  • Other12 claims0%

Dr. Nassar's 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 Dr. Nassar's Part D claims, 2024

  • Opioids2%82 of 4,522 claims
  • Antibiotics1%59 of 4,522 claims
  • Antipsychotics, patients 65 and over0%13 of 4,522 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: 4,6522024: 3,97715%

Drugs named by CMS: 85 in 2024, 104 in 2023.

See all prescribing by Dr. Nassar

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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Dr. Carolynn Joy A. Nassar graduated from Temple University School of Medicine

Dr. Nassar graduated from Temple University School of Medicine in 2010.

  1. Medical schoolTemple University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Carolynn Joy A. Nassar's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Carolynn Joy A. Nassar

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. Carolynn Joy A. Nassar's NPI number?

Dr. Carolynn Joy A. Nassar's NPI number is 1871812552. It was assigned on May 20, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Carolynn Joy A. Nassar?

Dr. Carolynn Joy A. Nassar is an internist in Providence, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Carolynn Joy A. Nassar practice?

Dr. Nassar practices at 830 Chalkstone Ave, Providence, RI 02908. Dr. Nassar's primary practice is VA Medical Center in Providence, Rhode Island.

What is Dr. Carolynn Joy A. Nassar's office phone number?

The practice phone on file for Dr. Nassar is (401) 273-7100.

What is Dr. Carolynn Joy A. Nassar's medical license number?

Dr. Nassar holds Rhode Island license MD14398.

Does Dr. Carolynn Joy A. Nassar accept Medicare?

Yes. CMS data shows Dr. Nassar billed Medicare for 248 services in 2024.

How many Medicare patients does Dr. Carolynn Joy A. Nassar see?

CMS counts 121 Medicare patients who saw Dr. Nassar in 2024, with an average age of 75.

What services does Dr. Carolynn Joy A. Nassar bill to Medicare?

In 2024, Dr. Nassar's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).

Where did Dr. Carolynn Joy A. Nassar go to medical school?

Dr. Nassar graduated from Temple University School of Medicine in 2010.

What drugs does Dr. Carolynn Joy A. Nassar prescribe most?

In 2024 Medicare Part D data, Dr. Nassar's most prescribed drugs by claims were Atorvastatin Calcium, Lisinopril and Rosuvastatin Calcium.

How long has Dr. Carolynn Joy A. Nassar been practicing?

Dr. Nassar graduated from medical school in 2010, 16 years ago.

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