DR. HOLLY LLOBET M.D.
NPI 1851597785
Internal Medicine in Margaretville, NY

Active since June 26, 2007PECOS EnrolledAccepts Medicare Assignment
42084 STATE HIGHWAY 28, MARGARETVILLE, NY 12455(845) 688-1366 Get Directions Write a Review

NPPES record last updated: July 18, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 18, 2022, Dec 8, 2019 (2 updates tracked since 2019).

About Dr. Holly Llobet M.d. NPPES

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

DR. HOLLY LLOBET M.D. (NPI 1851597785) is an individual internal medicine provider in Margaretville, New York, licensed in New York (244723-1) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with St Vincent Healthcare, and is a graduate of New York Medical College (2005).

NPPES Registry Identity

NPI1851597785
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. HOLLY LLOBETCredential: M.D.
Location Address42084 STATE HIGHWAY 28Margaretville, NY 12455-2820
Mailing Address42084 State Highway 28Margaretville, NY 12455-2820 · (845) 688-1366
Sole ProprietorYes
Medical School CMSNew York Medical CollegeGraduated 2005
Enumeration DateJune 26, 2007
Last NPPES UpdateJuly 18, 20222 updates tracked since enumeration
NPPES CertifiedJuly 18, 2022
✔ NPI 1851597785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NY · 244723-1✔ Licensed in GU · M-2183✔ Licensed in AZ · 61994
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License M-2183 (GU)
Also ListedHospitalistTaxonomy 208M00000X · License M-2183 (GU)
42084 STATE HIGHWAY 28, Margaretville, NY 12455

Accepted Insurance

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

Dr. Holly Llobet M.d. 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 ID2860562386
PECOS Enrollment IDI20250731003483
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 Reassignments

3

Medicare enrollment records show Holly Llobet reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Practice
32 WICKS LN
Billings, MT 59105
  • Reassigned Medicare billing, Montana enrollment
  • 438 clinicians in this Medicare group
Clinic/Center
133 ROUTE 3
Dededo, GU 96929
  • Reassigned Medicare billing, Guam enrollment
  • 432 clinicians in this Medicare group
General Acute Care Hospital
850 GOVERNOR CARLOS CAMACHO ROAD
Oka Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 320 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.

Hospital Affiliations CMS Care Compare

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

St Vincent Healthcare

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270049
Location1233 N 30th StBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12455 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
$141.77 typical visit price
range $61.88 – $187.05
Typical copayment $35.44 (range $15.47 – $46.76)
Most-billed visit code 99204
Established Patient
$108.56 typical visit price
range $19.92 – $151.94
Typical copayment $27.14 (range $4.98 – $37.98)
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 17

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

Nurse Practitioner (Primary Care)
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455
Physician Assistant
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455
Physical Therapist
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455
General Acute Care Hospital (Critical Access)
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455
Nurse Practitioner (Family)
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455
Internal Medicine (Cardiovascular Disease)
42084 STATE HIGHWAY 28, MARGARETVILLE COMMUNITY HOSPITAL
MARGARETVILLE, NY 12455
Occupational Therapist
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455
Nurse Anesthetist, Certified Registered
42084 STATE HIGHWAY 28
MARGARETVILLE, NY 12455

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 Holly Llobet's NPI number?

The NPI number for Holly Llobet is 1851597785. It was assigned to this individual provider in the NPPES registry on June 26, 2007.

Where is Holly Llobet located?

Holly Llobet practices at 42084 State Highway 28, Margaretville, NY 12455. The listed phone number is (845) 688-1366.

What is Holly Llobet's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Holly Llobet enrolled in Medicare?

Yes. Holly Llobet 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 organizations bill Medicare for Holly Llobet's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Holly Llobet reassigns Medicare benefits to 3 organizations: Scl Health Medical Group - Billings, LLC (Billings, MT), Guam Healthcare Development Incorporated (Dededo, GU) and Guam Memorial Hospital (Oka Tamuning, GU). Each 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 Holly Llobet's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Holly Llobet accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Holly Llobet as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Holly Llobet affiliated with any hospitals?

According to CMS data, Holly Llobet is affiliated with St Vincent Healthcare.

When was this NPI record last updated?

The NPPES record for Holly Llobet was last updated on July 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.