Yesenia Greeff, M.D.
NPI 1598026494 · Gastroenterology Physician · Springfield, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yesenia Greeff, M.D. is a Gastroenterology Physician provider in Springfield, MA (NPI 1598026494).
Provider details
- NPI number
- 1598026494
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 261501 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
545 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99221 | 87 | $81 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 77 | $236 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $96 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 67 | $129 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 47 | $83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 128 | 41 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G | 91 | 90 |
| Pantoprazole Sodium | 73 | 20 |
| Linaclotidebrand: Linzess | 55 | — |
| Sodium Chloride/Nahco3/Kcl/Pegbrand: Peg 3350-Electrolyte | 37 | 36 |
| Ursodiol | 23 | — |
| Esomeprazole Magnesium | 22 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$70 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 593 Eddy StApc 406Providence, RI 02903Phone: (401) 444-5031Fax: (401) 444-6194
- 245 Chapman St Ste 300Providence, RI 02905-4539Phone: (401) 444-5280Fax: (401) 444-3995
- 830 Chalkstone Ave Rm 472Providence, RI 02908-4734Phone: (401) 273-7100Fax: (401) 457-3027
Registry dates
- Enumerated
- 2012-06-06
- Last updated
- 2018-08-02
Frequently asked questions
- What is Yesenia Greeff's NPI number?
- Yesenia Greeff's National Provider Identifier (NPI) is 1598026494, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yesenia Greeff's specialty?
- Yesenia Greeff is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Yesenia Greeff located?
- Yesenia Greeff's practice location on file with NPPES is 3300 Main St Ste 3a, Springfield, MA 01199.
- What is Yesenia Greeff's phone number?
- The practice phone number listed in the NPPES registry for Yesenia Greeff is (413) 794-7364.
- Does Yesenia Greeff accept Medicare?
- Yesenia Greeff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yesenia Greeff's NPI active?
- Yes — Yesenia Greeff's NPI (1598026494) is active in the NPPES registry as of the last update on 2018-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.