BLESSING ROSEMARY REES MD, MPH
NPI 1619471950
Internal Medicine - Gastroenterology in Geneva, NY

Active since March 21, 2018PECOS EnrolledAccepts Medicare Assignment
1150 STATE ROUTE 5 AND 20, GENEVA, NY 14456(315) 787-5310(315) 787-5315 Get Directions Write a Review

NPPES record last updated: July 10, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 10, 2024, Mar 21, 2018 (2 updates tracked since 2018).

About Blessing Rosemary Rees Md, Mph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BLESSING ROSEMARY REES MD, MPH (NPI 1619471950) is an individual gastroenterology provider in Geneva, New York, licensed in New York (329629) and active in the NPI registry since March 2018. She is enrolled in Medicare PECOS, is affiliated with Geneva General Hospital, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1619471950
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameBLESSING ROSEMARY REESCredential: MD, MPH
Location Address1150 STATE ROUTE 5 AND 20Geneva, NY 14456-9543
Mailing Address1150 State Route 5 And 20Geneva, NY 14456-9543 · (315) 787-5310
Fax(315) 787-5315
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMarch 21, 2018
Last NPPES UpdateJuly 10, 20242 updates tracked since enumeration
NPPES CertifiedJuly 10, 2024
✔ NPI 1619471950 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in NY · 329629
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
1150 STATE ROUTE 5 AND 20, Geneva, NY 14456

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Blessing Rosemary Rees Md, Mph is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2062758295
PECOS Enrollment IDI20241009000466
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Blessing Rees reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Gastroenterology
821 PRE EMPTION RD, STE. 300
Geneva, NY 14456
  • Reassigned Medicare billing, New York enrollment
  • 129 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Geneva General Hospital

Acute Care Hospitals · Geneva, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330058
Location196 -198 North StreetGeneva, NY 14456 · Ontario County
Emergency services

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330285
Location601 Elmwood AveRochester, NY 14642 · Monroe County
Emergency services Birthing friendly

Soldiers And Sailors Memorial Hospital Of Yates

Critical Access Hospitals · Penn Yan, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331314
Location418 North Main StreetPenn Yan, NY 14527 · Yates County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14456 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.40 typical visit price
range $54.87 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1150 STATE ROUTE 5 AND 20
GENEVA, NY 14456
Internal Medicine (Cardiovascular Disease)
1150 STATE ROUTE 5 AND 20
GENEVA, NY 14456
Internal Medicine (Cardiovascular Disease)
1150 STATE ROUTE 5 AND 20
GENEVA, NY 14456
Internal Medicine
1150 STATE ROUTE 5 AND 20
GENEVA, NY 14456

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Blessing Rees's NPI number?

The NPI number for Blessing Rees is 1619471950. It was assigned to this individual provider in the NPPES registry on March 21, 2018.

Where is Blessing Rees located?

Blessing Rees practices at 1150 State Route 5 And 20, Geneva, NY 14456. The listed phone number is (315) 787-5310.

What is Blessing Rees's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Blessing Rees enrolled in Medicare?

Yes. Blessing Rees is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Blessing Rees's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Blessing Rees reassigns Medicare benefits to Flh Medical, PC (Geneva, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Blessing Rees's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Blessing Rees affiliated with any hospitals?

According to CMS data, Blessing Rees is affiliated with Geneva General Hospital, Strong Memorial Hospital and Soldiers And Sailors Memorial Hospital Of Yates.

When was this NPI record last updated?

The NPPES record for Blessing Rees was last updated on July 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.