DR. JOHN PATRICK AGUILAR SIA MD
NPI 1255597464
Internal Medicine - Nephrology in Manchester, NH

Active since August 06, 2008PECOS EnrolledAccepts Medicare Assignment
56.99/100
CMS Quality Rating
1750 ELM STREET, SUITE 201C, MANCHESTER, NH 03104(603) 621-2948(603) 621-4126 Get Directions Write a Review

NPPES record last updated: April 28, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 16, 2016, Mar 3, 2016, Feb 8, 2016 (3 updates tracked since 2016).

About Dr. John Patrick Aguilar Sia Md NPPES

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

DR. JOHN PATRICK AGUILAR SIA MD (NPI 1255597464) is an individual nephrology provider in Manchester, New Hampshire, licensed in New Hampshire (17413) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Concord Hospital, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1255597464
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. JOHN PATRICK AGUILAR SIACredential: MD
Location Address1750 ELM STREET, SUITE 201CManchester, NH 03104-2903
Mailing Address1750 Elm Street, Suite 201cManchester, NH 03104-2903 · (603) 621-2948 · Fax (603) 621-4126
Fax(603) 621-4126
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateAugust 6, 2008
Last NPPES UpdateApril 28, 20163 updates tracked since enumeration
NPI 1255597464 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in NH · 17413
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
1750 ELM STREET, Manchester, NH 03104

Accepted Insurance

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. John Patrick Aguilar Sia Md 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 ID3779722806
PECOS Enrollment IDI20160324001449
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 12

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.

Dialysis services, per day, less than full month service (20 years or older) 90970
Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.
675 services24 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
357 services263 patients
Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
351 services59 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
186 services34 patients
Hemodialysis procedure with physician evaluation 90935
Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.
155 services58 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
102 services47 patients

Hospital Affiliations CMS Care Compare 5

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

Concord Hospital

Acute Care Hospitals · Concord, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300001
Location250 Pleasant StConcord, NH 03301 · Merrimack County
Birthing friendly

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Concord Hospital- Laconia

Acute Care Hospitals · Laconia, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300005
Location80 Highland StLaconia, NH 03246 · Belknap County
Emergency services

Concord Hospital- Franklin

Critical Access Hospitals · Franklin, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301306
Location15 Aiken AvenueFranklin, NH 03235 · Merrimack County
Emergency services

Speare Memorial Hospital

Critical Access Hospitals · Plymouth, NH
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number301311
Location16 Hospital RoadPlymouth, NH 03264 · Grafton County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03104 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
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$101.54 typical visit price
range $18.70 – $142.15
Typical copayment $25.38 (range $4.67 – $35.53)
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.

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.

56.99/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality51.92
Improvement Activities40
Cost44.8

Other Providers at the Same Location NPPES 2

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

Internal Medicine (Nephrology)
1750 ELM STREET, SUITE 201C
MANCHESTER, NH 03104
Internal Medicine (Nephrology)
1750 ELM STREET, SUITE 201C
MANCHESTER, NH 03104

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 John Patrick Sia's NPI number?

The NPI number for John Patrick Sia is 1255597464. It was assigned to this individual provider in the NPPES registry on August 6, 2008.

Where is John Patrick Sia located?

John Patrick Sia practices at 1750 Elm Street Suite 201C, Manchester, NH 03104. The listed phone number is (603) 621-2948.

What is John Patrick Sia's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is John Patrick Sia enrolled in Medicare?

Yes. John Patrick Sia 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.

What insurance does John Patrick Sia accept?

Health plans from Ambetter from NH Healthy Families, Blue Cross and Blue Shield of Texas, Community Health Choice, Harvard Pilgrim Health Care and WellSense Health Plan list John Patrick Sia 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 John Patrick Sia affiliated with any hospitals?

According to CMS data, John Patrick Sia is affiliated with Concord Hospital, Mary Hitchcock Memorial Hospital, Concord Hospital- Laconia, Concord Hospital- Franklin and Speare Memorial Hospital.

When was this NPI record last updated?

The NPPES record for John Patrick Sia was last updated on April 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.