Dr. Vanessa R. Greenier, MD
- Medicare services, 2024
- 1,154
- Medicare patients, 2024
- 319
- Part D claims, 2024
- 10,721
- Hospital affiliations
- 5
- Industry payments
- $217
- Practice address
- 164 Summit Avenue, Providence, RI 02906
- Practice phone
- Call (401) 793-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greenier's professional email, personal email and mobile number
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Dr. Vanessa R. Greenier is an internist in Providence, Rhode Island
Dr. Greenier practices at The Miriam Hospital in Providence, Rhode Island, part of Brown University Health.
Dr. Greenier's NPI, 1356337745, was assigned on September 21, 2005. Dr. Greenier graduated from Warren Alpert Medical School of Brown University in 1993. Dr. Greenier holds Rhode Island license MD09748.
- NPI
- 1356337745NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466401310
- NPI enumeration date
- September 21, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (401) 793-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Vanessa R. Greenier practices at The Miriam Hospital in Providence, Rhode Island
Dr. Greenier's primary practice is The Miriam Hospital, at 164 Summit Avenue, Providence, RI 02906 in Providence County. The practice phone is (401) 793-2500.
- The Miriam Hospital164 Summit Avenue, Providence, RI 02906 · Providence CountyPhone(401) 793-2500
Source: Dmand AI Affiliation Data
Dr. Vanessa R. Greenier is affiliated with 11 sites of care and 1 medical group
Dr. Greenier's primary practice is The Miriam Hospital in Providence, Rhode Island, part of Brown University Health. Dr. Greenier is also affiliated with Rhode Island Hospital. The medical group on file is Brown Health Medical Group Primary Care. Dmand AI also links Dr. Greenier to 3 more hospitals, 5 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. Vanessa R. Greenier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greenier practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Miriam Hospital | Available with a free account |
| +10 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Vanessa R. Greenier is one of 805 internists in Rhode Island
Internal medicine is Dr. Greenier's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Greenier is licensed in Rhode Island.
Specialties and state licenses
- Internal medicine, Rhode IslandPrimary
Internists near Dr. Greenier
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. Vanessa R. Greenier billed Medicare for 1,154 services in 2024
CMS data shows 1,154 Medicare services from Dr. Greenier across 14 procedure codes in 2024, for 319 Medicare patients. Medicare paid $39,506 for them. Every service was in an office.
Dr. Greenier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6362024: 6311%
- Tests and treatments
- 2023: 3022024: 33310%
- Other services
- 2023: 672024: 150124%
- Lab and pathology
- 2023: 332024: 4021%
Dr. Greenier compared with the Rhode Island median for internists, 2024
- Dr. Greenier
- Rhode Island median
- Medicare services
- 1,154vs 3423.4 times
- Medicare patients
- 319vs 1452.2 times
- Part D claims
- 10,084vs 28435.5 times
Medians across 772 internists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Greenier'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Greenier and other internists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Vanessa R. Greenier treated 319 Medicare patients in 2024, average age 75
CMS counts 319 Medicare patients who saw Dr. Greenier in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high cholesterol, and 64% 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. Greenier's median patient age at 69, with 86% women.
Dr. Greenier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Greenier's Medicare patients by sex, 2024
- Women26884%
- Men5116%
Chronic conditions among Dr. Greenier's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis43%
- Anxiety33%
- Diabetes25%
- Osteoporosis23%
- Cancer19%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greenier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women86%
- Men14%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Vanessa R. Greenier wrote 10,721 Medicare Part D claims in 2024
In 2024, Dr. Greenier wrote 10,721 Medicare Part D claims for 1,006 patients. 91% of them were for generic drugs. CMS names the drug for 10,084 of them, across 133 drugs with 11 or more claims each, at $546,884 in total drug cost. In 2023, CMS named 7,173 claims across 104 drugs.
Dr. Greenier's Part D claims by kind of drug, 2024
- Generic9,706 claims91%
- Brand-name989 claims9%
- Other26 claims0%
Dr. Greenier'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. Greenier's Part D claims, 2024
- Opioids2%173 of 10,721 claims
- Antibiotics2%188 of 10,721 claims
- Antipsychotics, patients 65 and over0%35 of 10,721 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: 7,1732024: 10,08441%
Drugs named by CMS: 133 in 2024, 104 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. Vanessa R. Greenier offers telehealth to Medicare patients
Dr. Greenier accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greenier as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Vanessa R. Greenier received $217 in industry payments from 2017 to 2024
CMS Open Payments shows 3 general payments to Dr. Greenier from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $113.
General payments to Dr. Greenier by program year, 2017 to 2024
Companies that paid Dr. Greenier the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Vanessa R. Greenier graduated from Warren Alpert Medical School of Brown University
Dr. Greenier graduated from Warren Alpert Medical School of Brown University in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Vanessa R. Greenier'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. Vanessa R. Greenier
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. Vanessa R. Greenier's NPI number?
Dr. Vanessa R. Greenier's NPI number is 1356337745. It was assigned on September 21, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Vanessa R. Greenier?
Dr. Vanessa R. Greenier is an internist in Providence, Rhode Island. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Vanessa R. Greenier practice?
Dr. Greenier practices at 164 Summit Avenue, Providence, RI 02906. Dr. Greenier's primary practice is The Miriam Hospital in Providence, Rhode Island, part of Brown University Health. Dmand AI also links Dr. Greenier to 3 hospitals, 5 home health agencies and 1 group practice or clinic.
What is Dr. Vanessa R. Greenier's office phone number?
The practice phone on file for Dr. Greenier is (401) 793-2500.
What is Dr. Vanessa R. Greenier's medical license number?
Dr. Greenier holds Rhode Island license MD09748.
Which hospitals is Dr. Vanessa R. Greenier affiliated with?
Dr. Greenier practices at The Miriam Hospital in Providence, Rhode Island. Dr. Greenier is also affiliated with Rhode Island Hospital. Dmand AI links Dr. Greenier to 3 more hospitals.
What medical group is Dr. Vanessa R. Greenier part of?
Dr. Greenier is linked to Brown Health Medical Group Primary Care.
Does Dr. Vanessa R. Greenier accept Medicare?
Yes. CMS data shows Dr. Greenier billed Medicare for 1,154 services in 2024, and Dr. Greenier accepts Medicare assignment.
Does Dr. Vanessa R. Greenier offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greenier as offering telehealth services.
How many Medicare patients does Dr. Vanessa R. Greenier see?
CMS counts 319 Medicare patients who saw Dr. Greenier in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Vanessa R. Greenier bill to Medicare?
In 2024, Dr. Greenier's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and heart test or procedure (93000).
Where did Dr. Vanessa R. Greenier go to medical school?
Dr. Greenier graduated from Warren Alpert Medical School of Brown University in 1993.
What drugs does Dr. Vanessa R. Greenier prescribe most?
In 2024 Medicare Part D data, Dr. Greenier's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Amlodipine Besylate.
Has Dr. Vanessa R. Greenier received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Dr. Greenier from 3 companies from 2017 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Vanessa R. Greenier been practicing?
Dr. Greenier graduated from medical school in 1993, 33 years ago.
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