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ALFONSO EDUARDO LLOSA GUERRA
NPI 1881932234
Internal Medicine in Briarcliff Manor, NY

Active since January 18, 2013PECOS EnrolledAccepts Medicare Assignment
302 CHAPPAQUA RD., HUDSON INFECTIOUS DISEASES ASSOCIATES, PC, BRIARCLIFF MANOR, NY 10510(914) 762-2276(914) 762-2894 Get Directions Write a Review

NPPES record last updated: August 19, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alfonso Eduardo Llosa Guerra NPPES

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

ALFONSO EDUARDO LLOSA GUERRA (NPI 1881932234) is an individual internal medicine provider in Briarcliff Manor, New York, licensed in New York (279038) and active in the NPI registry since January 2013. He is enrolled in Medicare PECOS, is affiliated with Metropolitan Hospital Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1881932234
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALFONSO EDUARDO LLOSA GUERRA
Location Address302 CHAPPAQUA RD., HUDSON INFECTIOUS DISEASES ASSOCIATES, PCBriarcliff Manor, NY 10510-1354
Mailing Address302 Chappaqua Rd., Alfonso Llosa Guerra, MdBriarcliff Manor, NY 10510-1354 · (914) 762-2276 · Fax (914) 762-2894
Phone(914) 762-2276
Fax(914) 762-2894
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 18, 2013
Last NPPES UpdateAugust 19, 2021
NPPES CertifiedAugust 19, 2021
✔ NPI 1881932234 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 279038
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.
302 CHAPPAQUA RD., Briarcliff Manor, NY 10510
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Other Identifiers 1

Other279038NY · License

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alfonso Eduardo Llosa Guerra 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 ID6608178439
PECOS Enrollment IDI20160111000915
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.

Areas of Expertise CMS Part B claims 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
34 services13 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
18 services17 patients

Hospital Affiliations CMS Care Compare

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

Metropolitan Hospital Center

Acute Care Hospitals · New York, NY
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number330199
Location1901 First AvenueNew York, NY 10029 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10510 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
$154.28 typical visit price
range $67.40 – $203.53
Typical copayment $38.57 (range $16.85 – $50.88)
Most-billed visit code 99204
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
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.

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 Alfonso Llosa Guerra's NPI number?

The NPI number for Alfonso Llosa Guerra is 1881932234. It was assigned to this individual provider in the NPPES registry on January 18, 2013.

Where is Alfonso Llosa Guerra located?

Alfonso Llosa Guerra practices at 302 Chappaqua Rd. Hudson Infectious Diseases Associates, PC, Briarcliff Manor, NY 10510. The listed phone number is (914) 762-2276.

What is Alfonso Llosa Guerra's specialty?

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

Is Alfonso Llosa Guerra enrolled in Medicare?

Yes. Alfonso Llosa Guerra 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.

Is Alfonso Llosa Guerra affiliated with any hospitals?

According to CMS data, Alfonso Llosa Guerra is affiliated with Metropolitan Hospital Center.

When was this NPI record last updated?

The NPPES record for Alfonso Llosa Guerra was last updated on August 19, 2021. 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.