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DIANA ISABEL THIEN M.D.
NPI 1982845947
Internal Medicine in New Orleans, LA

Active since March 20, 2009PECOS Enrolled
1542 TULANE AVE, SUITE 421, BOX T4M-2, NEW ORLEANS, LA 70112(504) 568-5600 Get Directions Write a Review

NPPES record last updated: April 27, 2012. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Diana Isabel Thien M.d. NPPES

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

DIANA ISABEL THIEN M.D. (NPI 1982845947) is an individual internal medicine provider in New Orleans, Louisiana, licensed in Louisiana (MD.204380) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982845947
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDIANA ISABEL THIENCredential: M.D.
Location Address1542 TULANE AVE, SUITE 421, BOX T4M-2New Orleans, LA 70112-2865
Mailing Address1542 Tulane Ave, Suite 421, Box T4m-2New Orleans, LA 70112-2865 · (504) 568-5600
Phone(504) 568-5600
Sole ProprietorNo
Enumeration DateMarch 20, 2009
Last NPPES UpdateApril 27, 2012
✔ NPI 1982845947 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in LA · MD.204380
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.
1542 TULANE AVE, New Orleans, LA 70112
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Other Identifiers 1

Medicaid1978281LA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Isabel Thien M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70112 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
$128.88 typical visit price
range $55.50 – $170.30
Typical copayment $32.22 (range $13.87 – $42.57)
Most-billed visit code 99204
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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.

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.

DR. WILLIAM PAUL HUDSON II M.D.
Family Medicine (Geriatric Medicine)
1542 TULANE AVE, BOX T4M-2
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4626
DR. PATRICK GREIFFENSTEIN M.D.
Surgery (Trauma Surgery)
1542 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4750
RAJASREE PIA CHOWDRY MD
Internal Medicine (Hematology & Oncology)
1542 TULANE AVE, RM 442 MAIL BOX T4M-2
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-2127
JONATHAN JACOB ABRAHAM
Student in an Organized Health Care Education/Training Program
1542 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4680
DR. ALEAH RENEE SINGLETON MD
Student in an Organized Health Care Education/Training Program
1542 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-4890
DR. DANA MARIE WALTERS M.D.
Internal Medicine (Nephrology)
1542 TULANE AVE
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-8655
ERIC S. PATRICK MD
Radiology (Diagnostic Radiology)
1542 TULANE AVE, RADIOLOGY, ROOM 353
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-5523
DR. VICTORIA ELIZABETH BURKE MD
Internal Medicine (Infectious Disease)
1542 TULANE AVE, RM. 331
NEW ORLEANS, LA 70112
Orleans Parish (504) 568-5031

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 Diana Thien's NPI number?

The NPI number for Diana Thien is 1982845947. It was assigned to this individual provider in the NPPES registry on March 20, 2009.

Where is Diana Thien located?

Diana Thien practices at 1542 Tulane Ave Suite 421, Box T4m-2, New Orleans, LA 70112. The listed phone number is (504) 568-5600.

What is Diana Thien's specialty?

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

Is Diana Thien enrolled in Medicare?

Yes. Diana Thien is registered in the Medicare PECOS enrollment system.

What insurance does Diana Thien accept?

Health plans from HMO Louisiana list Diana Thien 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 Diana Thien was last updated on April 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.