STEPHEN J JOHN X M.D.
NPI 1942481056
Family Medicine in Riverhead, NY

Active since November 16, 2007PECOS EnrolledAccepts Medicare Assignment
100 CENTER DR, RIVERHEAD CORRECTIONAL FACILITY; JAIL MEDICAL UNIT, RIVERHEAD, NY 11901(631) 852-1989 Get Directions Write a Review

NPPES record last updated: November 16, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Stephen J John X M.d. NPPES

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

STEPHEN J JOHN X M.D. (NPI 1942481056) is an individual family medicine provider in Riverhead, New York, licensed in New York (244662-1) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Peconic Bay Medical Center, and is a graduate of Other (1989).

NPPES Registry Identity

NPI1942481056
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameSTEPHEN J JOHN XCredential: M.D.
Location Address100 CENTER DR, RIVERHEAD CORRECTIONAL FACILITY; JAIL MEDICAL UNITRiverhead, NY 11901-3307
Mailing Address1300 Roanoke AveRiverhead, NY 11901-2031
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateNovember 16, 2007
NPI 1942481056 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in NY · 244662-1
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
100 CENTER DR, Riverhead, NY 11901

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

Stephen J John X 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 ID2860623220
PECOS Enrollment IDI20140327001659
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 5

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.
241 services158 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
82 services81 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.
44 services44 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
33 services33 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
19 services17 patients

Hospital Affiliations CMS Care Compare

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

Peconic Bay Medical Center

Acute Care Hospitals · Riverhead, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330107
Location1 Heros WayRiverhead, NY 11901 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11901 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
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
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.

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.

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
3 suppliers28 claims28 services$68.07 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
3 suppliers20 claims20 services$33.23 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 7

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

Clinic/Center (Health Service)
100 CENTER DR, JAIL MEDICAL
RIVERHEAD, NY 11901
Internal Medicine
100 CENTER DR
RIVERHEAD, NY 11901
Clinic/Center (Health Service)
100 CENTER DR
RIVERHEAD, NY 11901
Clinic/Center (Public Health, State or Local)
100 CENTER DR
RIVERHEAD, NY 11901
Psychiatry & Neurology (Psychiatry)
100 CENTER DR
RIVERHEAD, NY 11901
Physician Assistant (Medical)
100 CENTER DR
RIVERHEAD, NY 11901
Nurse Practitioner (Adult Health)
100 CENTER DR
RIVERHEAD, NY 11901

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 Stephen John's NPI number?

The NPI number for Stephen John is 1942481056. It was assigned to this individual provider in the NPPES registry on November 16, 2007.

Where is Stephen John located?

Stephen John practices at 100 Center Dr Riverhead Correctional Facility; Jail Medical Unit, Riverhead, NY 11901. The listed phone number is (631) 852-1989.

What is Stephen John's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephen John enrolled in Medicare?

Yes. Stephen John 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 Stephen John affiliated with any hospitals?

According to CMS data, Stephen John is affiliated with Peconic Bay Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen John was last updated on November 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.