DR. JAMES MASEREJIAN MD
NPI 1326080037
Internal Medicine in Evansville, IN

Active since June 10, 2006PECOS EnrolledAccepts Medicare Assignment
95.57/100
CMS Quality Rating
3700 WASHINGTON AVE, EVANSVILLE, IN 47714(812) 485-7040(812) 485-7042 Get Directions Write a Review

NPPES record last updated: November 13, 2009. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. James Maserejian Md NPPES

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

DR. JAMES MASEREJIAN MD (NPI 1326080037) is an individual internal medicine provider in Evansville, Indiana, licensed in Indiana (01051918A) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Deaconess Hospital Inc, and is a graduate of University Of Massachusetts Medical School (1995).

NPPES Registry Identity

NPI1326080037
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JAMES MASEREJIANCredential: MD
Location Address3700 WASHINGTON AVEEvansville, IN 47714-0541
Mailing AddressPo Box 359Evansville, IN 47703-0359 · (812) 485-1220 · Fax (812) 485-8544
Fax(812) 485-7042
Sole ProprietorNo
Medical School CMSUniversity Of Massachusetts Medical SchoolGraduated 1995
Enumeration DateJune 10, 2006
Last NPPES UpdateNovember 13, 2009
NPI 1326080037 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IN · 01051918A
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.
3700 WASHINGTON AVE, Evansville, IN 47714

Other Identifiers 8

Medicare ID-Type Unspecified940280A7IN · Individual In Mcr #
Other110232571IN · Railroad Medicare # In
Medicaid100180890GIN
OtherCH6490IN · Grpup # Railroad Mcr
Medicare UPING67673IN
Medicare ID-Type Unspecified940280IN · Group In Medicare#
Other000000200708IN · Anthem Provider #
Medicaid200260050IN

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. James Maserejian 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 ID42347395
PECOS Enrollment IDI20100419000803
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.
426 services187 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.
160 services97 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.
102 services102 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.
39 services39 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.
22 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150082
Location600 Mary StEvansville, IN 47710 · Vanderburgh County
Emergency services

Ascension St Vincent Evansville

Acute Care Hospitals · Evansville, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150100
Location3700 Washington AveEvansville, IN 47750 · Vanderburgh County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47714 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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.

95.57/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality89.32
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 3

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
3 suppliers13 claims13 services$6.32 avg. paid by Medicare
Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$41.68 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
3 suppliers18 claims18 services$47.37 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 20

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

Durable Medical Equipment & Medical Supplies
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Dietitian, Registered
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Registered Nurse (Medical-Surgical)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Physical Therapist
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Psychiatry & Neurology (Neurology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Psychologist
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Speech-Language Pathologist
3700 WASHINGTON AVE
EVANSVILLE, IN 47714
Occupational Therapist
3700 WASHINGTON AVE
EVANSVILLE, IN 47714

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 James Maserejian's NPI number?

The NPI number for James Maserejian is 1326080037. It was assigned to this individual provider in the NPPES registry on June 10, 2006.

Where is James Maserejian located?

James Maserejian practices at 3700 Washington Ave, Evansville, IN 47714. The listed phone number is (812) 485-7040.

What is James Maserejian's specialty?

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

Is James Maserejian enrolled in Medicare?

Yes. James Maserejian 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 James Maserejian accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list James Maserejian 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 James Maserejian affiliated with any hospitals?

According to CMS data, James Maserejian is affiliated with Deaconess Hospital Inc and Ascension St Vincent Evansville.

When was this NPI record last updated?

The NPPES record for James Maserejian was last updated on November 13, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.