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DR. JOAN CATHERINE GUEVARRA M.D.
NPI 1740476399
General Practice in Nesconset, NY

Active since September 18, 2007PECOS EnrolledAccepts Medicare Assignment
91.27/100
CMS Quality Rating
59A NICHOLS RD, NESCONSET, NY 11767(631) 656-6940 Get Directions Write a Review

NPPES record last updated: September 18, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Joan Catherine Guevarra M.d. NPPES

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

DR. JOAN CATHERINE GUEVARRA M.D. (NPI 1740476399) is an individual general practice provider in Nesconset, New York, licensed in New York (244374-1) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS, is affiliated with Samaritan Medical Center, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1740476399
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. JOAN CATHERINE GUEVARRACredential: M.D.
Location Address59A NICHOLS RDNesconset, NY 11767-2093
Mailing Address14a Jayne AvePatchogue, NY 11772-2804 · (631) 475-0222
Phone(631) 656-6940
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateSeptember 18, 2007
✔ NPI 1740476399 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in NY · 244374-1
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
59A NICHOLS RD, Nesconset, NY 11767
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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

Dr. Joan Catherine Guevarra 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 ID4880778620
PECOS Enrollment IDI20080303000644
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 4

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.
770 services234 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
169 services159 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.
126 services119 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
19 services15 patients

Hospital Affiliations CMS Care Compare

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

Samaritan Medical Center

Acute Care Hospitals · Watertown, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330157
Location830 Washington StreetWatertown, NY 13601 · Jefferson County
Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.6
Improvement Activities40
Cost85.96

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier28 claims28 services$15.98 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier28 claims28 services$83.39 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

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

DR. MARIA SARAH N. GUEVARRA M.D.
Pediatrics (Pediatric Endocrinology)
59A NICHOLS RD
NESCONSET, NY 11767
Suffolk County (631) 656-6940

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 Joan Guevarra's NPI number?

The NPI number for Joan Guevarra is 1740476399. It was assigned to this individual provider in the NPPES registry on September 18, 2007.

Where is Joan Guevarra located?

Joan Guevarra practices at 59A Nichols Rd, Nesconset, NY 11767. The listed phone number is (631) 656-6940.

What is Joan Guevarra's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Joan Guevarra enrolled in Medicare?

Yes. Joan Guevarra 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 Joan Guevarra affiliated with any hospitals?

According to CMS data, Joan Guevarra is affiliated with Samaritan Medical Center.

When was this NPI record last updated?

The NPPES record for Joan Guevarra was last updated on September 18, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.