Dr. Yesenia Greeff, MD
- Medicare services, 2024
- 545
- Medicare patients, 2024
- 463
- Part D claims, 2024
- 768
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 759 Chestnut Street, Springfield, MA 01199
- Practice phone
- Call (413) 794-0000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Greeff's professional email, personal email and mobile number
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Dr. Yesenia Greeff is a gastroenterologist in Springfield, Massachusetts
Dr. Greeff practices at Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health.
Dr. Greeff's NPI, 1598026494, was assigned on June 6, 2012. Dr. Greeff graduated from Boston University School of Medicine in 2012. Dr. Greeff holds Massachusetts license 261501.
- NPI
- 1598026494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890001432
- NPI enumeration date
- June 6, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (413) 794-0000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Yesenia Greeff practices at Baystate Medical Center in Springfield, Massachusetts
Dr. Greeff's primary practice is Baystate Medical Center, at 759 Chestnut Street, Springfield, MA 01199 in Hampden County. The practice phone is (413) 794-0000.
- Baystate Medical Center759 Chestnut Street, Springfield, MA 01199 · Hampden CountyPhone(413) 794-0000
Source: Dmand AI Affiliation Data
Dr. Yesenia Greeff is affiliated with 4 sites of care and 1 medical group
Dr. Greeff's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dr. Greeff is also affiliated with Baystate Noble Hospital. The medical group on file is Baystate Medical Practices. Dmand AI also links Dr. Greeff to 1 more hospital 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. Yesenia Greeff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Greeff practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baystate Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Yesenia Greeff is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Greeff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Greeff is licensed in Massachusetts.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
Gastroenterologists near Dr. Greeff
Counts of gastroenterologists 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. Yesenia Greeff billed Medicare for 545 services in 2024
CMS data shows 545 Medicare services from Dr. Greeff across 14 procedure codes in 2024, for 463 Medicare patients. Medicare paid $57,698 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Greeff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2452024: 28115%
- Surgery
- 2023: 1852024: 22321%
- Other services
- 2023: 202024: 41105%
Dr. Greeff compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Greeff
- Massachusetts median
- Medicare services
- 545vs 5195% above
- Medicare patients
- 463vs 34335% above
- Part D claims
- 578vs 30093% above
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Greeff'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. Greeff and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Yesenia Greeff treated 463 Medicare patients in 2024, average age 71
CMS counts 463 Medicare patients who saw Dr. Greeff in 2024. The largest group is 65 to 74, with 210 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 38% are also on Medicaid. Their average risk score is 1.85, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Greeff's median patient age at 68, with 62% women.
Dr. Greeff's Medicare patients by age, 2024
Dr. Greeff's Medicare patients by sex, 2024
- Women26056%
- Men20344%
Chronic conditions among Dr. Greeff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis45%
- Mood disorders37%
- Anxiety36%
- Chronic kidney disease34%
- Depression33%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Greeff's 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
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Yesenia Greeff wrote 768 Medicare Part D claims in 2024
In 2024, Dr. Greeff wrote 768 Medicare Part D claims for 263 patients. 76% of them were for generic drugs. CMS names the drug for 578 of them, across 17 drugs with 11 or more claims each, at $429,860 in total drug cost. In 2023, CMS named 550 claims across 18 drugs.
Dr. Greeff's Part D claims by kind of drug, 2024
- Generic582 claims76%
- Brand-name186 claims24%
Dr. Greeff'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. Greeff's Part D claims, 2024
- Antibiotics4%34 of 768 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: 5502024: 5785%
Drugs named by CMS: 17 in 2024, 18 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. Yesenia Greeff ranks in the 87th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Greeff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Greeff as offering telehealth. CMS counts 169 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Greeff, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Greeff ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 87th percentile169 procedures
- Colonoscopy
- 86th percentile132 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Yesenia Greeff has 3 publications on record
Dmand AI links 3 papers to Dr. Greeff, published from 2020 to 2025. Dr. Greeff's most frequent co-authors are Jean Chalhoub, MD, David J. Desilets, MD and Nikki Kwoksam Duong, MD.
Dr. Greeff's papers by year, 2020 to 2025
Dr. Greeff's most frequent co-authors
- Jean Chalhoub, MD1 shared paper
- David J. Desilets, MD1 shared paper
- Nikki Kwoksam Duong, MD1 shared paper
Recent publications by Dr. Greeff
United European Gastroenterol J
See who Dr. Greeff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Greeff works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Yesenia Greeff received $883 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Greeff from 6 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 78% of the total. Olympus America Inc. paid the most, $254.
General payments to Dr. Greeff by program year, 2016 to 2024
General payments to Dr. Greeff by kind, 2016 to 2024
- Food and beverage$68978%
- Education$19422%
Companies that paid Dr. Greeff the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Yesenia Greeff graduated from Boston University School of Medicine
Dr. Greeff graduated from Boston University School of Medicine in 2012.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Yesenia Greeff'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)Doctors and Clinicians Utilization Data (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 Dr. Yesenia Greeff
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. Yesenia Greeff's NPI number?
Dr. Yesenia Greeff's NPI number is 1598026494. It was assigned on June 6, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Yesenia Greeff?
Dr. Yesenia Greeff is a gastroenterologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Yesenia Greeff practice?
Dr. Greeff practices at 759 Chestnut Street, Springfield, MA 01199. Dr. Greeff's primary practice is Baystate Medical Center in Springfield, Massachusetts, part of Baystate Health. Dmand AI also links Dr. Greeff to 1 hospital and 1 group practice or clinic.
What is Dr. Yesenia Greeff's office phone number?
The practice phone on file for Dr. Greeff is (413) 794-0000.
What is Dr. Yesenia Greeff's medical license number?
Dr. Greeff holds Massachusetts license 261501.
Which hospitals is Dr. Yesenia Greeff affiliated with?
Dr. Greeff practices at Baystate Medical Center in Springfield, Massachusetts. Dr. Greeff is also affiliated with Baystate Noble Hospital. Dmand AI links Dr. Greeff to 1 more hospital.
What medical group is Dr. Yesenia Greeff part of?
Dr. Greeff is linked to Baystate Medical Practices.
Does Dr. Yesenia Greeff accept Medicare?
Yes. CMS data shows Dr. Greeff billed Medicare for 545 services in 2024, and Dr. Greeff accepts Medicare assignment.
Does Dr. Yesenia Greeff offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Greeff as offering telehealth services.
How many Medicare patients does Dr. Yesenia Greeff see?
CMS counts 463 Medicare patients who saw Dr. Greeff in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Yesenia Greeff bill to Medicare?
In 2024, Dr. Greeff's most billed Medicare services were hospital inpatient care (99221), surgery: digestive system (45385) and office visit, established patient (99214).
Where did Dr. Yesenia Greeff go to medical school?
Dr. Greeff graduated from Boston University School of Medicine in 2012.
What drugs does Dr. Yesenia Greeff prescribe most?
In 2024 Medicare Part D data, Dr. Greeff's most prescribed drugs by claims were Omeprazole, Gavilyte-G and Pantoprazole Sodium.
Has Dr. Yesenia Greeff received payments from drug or device companies?
CMS Open Payments shows $883 in general payments to Dr. Greeff from 6 companies from 2016 to 2024. The largest total came from Olympus America Inc.
How long has Dr. Yesenia Greeff been practicing?
Dr. Greeff graduated from medical school in 2012, 14 years ago.
Does Dr. Yesenia Greeff do research?
Dmand AI links 3 publications to Dr. Greeff, published from 2020 to 2025.
Who does Dr. Yesenia Greeff publish with?
Dr. Greeff's most frequent co-authors are Jean Chalhoub, MD (1 shared paper), David J. Desilets, MD (1 shared paper) and Nikki Kwoksam Duong, MD (1 shared paper).
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