Dr. James Demberg , MD
Internal Medicine • Copus Christi, TX
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. James Demberg has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. James Demberg, MD was a registered Internal Medicine practicing in Copus Christi, TX. Throughout an active medical career spanning 20 years, Dr. Demberg provided care at the practice location at 7121 S.P.I.D. until profile deactivation on 2026-04-23.
Historical Medicare Part B clinical services included established patient outpatient office visit, insertion of needle into vein for collection of blood sample, blood test, comprehensive group of blood chemicals. Public procedure reimbursement records and service volume details are provided below for historical transparency.
Practice Location & Contact Primary Location
7121 S.p.i.d.
Suite 300
Copus Christi, TX 784124389
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Copus Christi, TX
Practicing in Copus Christi, TX (9538 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
138 | 126 | $142.00 | $103.72 |
|
36415
Insertion of needle into vein for collection of blood sample
|
126 | 117 | $5.00 | $2.94 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
94 | 83 | $96.00 | $70.27 |
|
80053
Blood test, comprehensive group of blood chemicals
|
76 | 76 | $50.00 | $11.56 |
|
83721
Ldl cholesterol level
|
69 | 69 | $30.00 | $12.83 |
|
80061
Blood test, lipids (cholesterol and triglycerides)
|
69 | 69 | $61.00 | $13.75 |
|
85025
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
|
65 | 64 | $25.00 | $10.45 |
|
83036
Hemoglobin A1C level
|
50 | 49 | $25.00 | $13.05 |
|
84443
Blood test, thyroid stimulating hormone (TSH)
|
38 | 37 | $58.00 | $22.59 |
|
80048
Blood test, basic group of blood chemicals (calcium, total)
|
37 | 35 | $37.00 | $10.92 |
|
84439
Thyroxine (thyroid chemical), free
|
31 | 30 | $30.00 | $12.12 |
|
G0444
Annual depression screening, 5 to 15 minutes
|
27 | 27 | $35.00 | $17.07 |
|
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
|
27 | 27 | $208.00 | $110.49 |
|
G0442
Annual alcohol misuse screening, 5 to 15 minutes
|
27 | 27 | $35.00 | $17.07 |
|
81001
Manual urinalysis test with examination using microscope, automated
|
26 | 25 | $20.00 | $4.26 |
|
93000
Routine ekg using at least 12 leads including interpretation and report
|
17 | 17 | $65.00 | $16.20 |
|
71020
X-ray of chest, 2 views, front and side
|
16 | 15 | $79.00 | $15.80 |
|
G0103
Prostate cancer screening; prostate specific antigen test (psa)
|
14 | 14 | $65.00 | $24.73 |
Medical Specialties & State Licenses
NUCC Taxonomy Code: 207R00000X
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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine
Doctor of Medicine (M.D.)
Nurse Practitioner
Nurse Practitioner - Family
Nurse Practitioner
Nurse Practitioner
Family Nurse Practitioner (Certified)
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Nurse Practitioner - Gerontology
Nurse Practitioner
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on April 23, 2026
NPI status registered as active in NPPES database
Registered at 7121 S.P.I.D., SUITE 300, COPUS CHRISTI, TX 784124389 (Tel: 3616966200)
Registered at P.O. BOX 6409, CORPUS CHRISTI, TX 784666409 (Tel: 3616966200)
Recorded as JAMES DEMBERG, M.D.
Internal Medicine (License #F3096 in TX)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
P.o. Box 6409
Corpus Christi, TX 784666409
Phone: 3616966200
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