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DR. JOHN ELIAS MARCELLUS M.D.
NPI 1972647352
Psychiatry & Neurology - Psychiatry in Houston, TX

Active since February 18, 2007PECOS EnrolledAccepts Medicare Assignment
4888 LOOP CENTRAL DR, SUITE 510, HOUSTON, TX 77081(713) 346-1542(713) 346-1577 Get Directions Write a Review

NPPES record last updated: July 20, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Elias Marcellus M.d. NPPES

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

DR. JOHN ELIAS MARCELLUS M.D. (NPI 1972647352) is an individual psychiatry provider in Houston, Texas, licensed in Texas (J4325) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Mississippi School Of Medicine (1992).

NPPES Registry Identity

NPI1972647352
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. JOHN ELIAS MARCELLUSCredential: M.D.
Location Address4888 LOOP CENTRAL DR, SUITE 510Houston, TX 77081-2214
Mailing Address4888 Loop Central Dr, Suite 510Houston, TX 77081-2214 · (713) 346-1542 · Fax (713) 346-1577
Phone(713) 346-1542
Fax(713) 346-1577
Sole ProprietorYes
Medical School CMSUniversity Of Mississippi School Of MedicineGraduated 1992
Enumeration DateFebruary 18, 2007
Last NPPES UpdateJuly 20, 2010
✔ NPI 1972647352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in TX · J4325
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License J4325 (TX)
4888 LOOP CENTRAL DR, Houston, TX 77081
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Insurance Company, UnitedHealthcare.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 Elias Marcellus 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 ID6608779327
PECOS Enrollment IDI20040129001216
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.

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.
155 services43 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
42 services22 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services17 patients
Psychotherapy with evaluation and management visit, 45 minutes 90836
Psychotherapy with evaluation and management is a 45-minute session where a healthcare provider discusses your mental and emotional health. They assess your current state, manage any issues, and help you develop coping strategies. This service aims to improve your overall well-being.
19 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77081 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
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

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

DR. SHAOJIE HAN M.D.
Psychiatry & Neurology (Psychiatry)
4888 LOOP CENTRAL DR, STE 510
HOUSTON, TX 77081
Harris County (713) 346-1551
JENNIFER DE LA CRUZ (NOONAN)
Physical Therapist
4888 LOOP CENTRAL DR
HOUSTON, TX 77081
Harris County (713) 838-9050
SP PSYCHIATRIC CONSULTING PLLC
Psychiatry & Neurology (Psychiatry)
4888 LOOP CENTRAL DR, SUITE 510
HOUSTON, TX 77081
Harris County (713) 346-1551
DR. MARK STEVEN JACOBS M.D.
Psychiatry & Neurology (Psychiatry)
4888 LOOP CENTRAL DR, SUITE 510
HOUSTON, TX 77081
Harris County (713) 650-9222
TANYA MARIE DOSS LPT
Physical Therapist
4888 LOOP CENTRAL DR
HOUSTON, TX 77081
Harris County (713) 838-9050
PETER J. YEH, MD, PA
Neurological Surgery
4888 LOOP CENTRAL DR, STE 540
HOUSTON, TX 77081
Harris County (713) 661-8900
MS. DAWN L RANDAZZO PA-C
Physician Assistant
4888 LOOP CENTRAL DR, STE 540
HOUSTON, TX 77081
Harris County (713) 661-8900
DR. PETER J YEH M.D.
Neurological Surgery
4888 LOOP CENTRAL DR, STE 540
HOUSTON, TX 77081
Harris County (713) 661-8900

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 Marcellus's NPI number?

The NPI number for John Marcellus is 1972647352. It was assigned to this individual provider in the NPPES registry on February 18, 2007.

Where is John Marcellus located?

John Marcellus practices at 4888 Loop Central Dr Suite 510, Houston, TX 77081. The listed phone number is (713) 346-1542.

What is John Marcellus's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is John Marcellus enrolled in Medicare?

Yes. John Marcellus 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 Marcellus accept?

Health plans from Blue Cross and Blue Shield of Texas, Oscar Insurance Company and UnitedHealthcare list John Marcellus 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.

When was this NPI record last updated?

The NPPES record for John Marcellus was last updated on July 20, 2010. 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.