Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MELHEM DANDAN MD
NPI 1053393520
Family Medicine in San Antonio, TX

Active since November 18, 2005PECOS EnrolledAccepts Medicare Assignment
520 MADISON OAK DR, SAN ANTONIO, TX 78258(210) 297-4000(210) 297-0321 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: Aug 5, 2026, May 4, 2023, Mar 7, 2023 and 1 more (4 updates tracked since 2021).

About Dr. Melhem Dandan Md NPPES

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

DR. MELHEM DANDAN MD (NPI 1053393520) is an individual family medicine provider in San Antonio, Texas, licensed in Texas (A78213) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Antonio, and is a graduate of Other (1993).

NPPES Registry Identity

NPI1053393520
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MELHEM DANDANCredential: MD
Location Address520 MADISON OAK DRSan Antonio, TX 78258-3913
Mailing Address354 E Southcross Blvd Ste 100San Antonio, TX 78214-3595 · (661) 912-7458
Fax(210) 297-0321
Sole ProprietorNo
Medical School CMSOtherGraduated 1993
Enumeration DateNovember 18, 2005
Last NPPES UpdateAugust 5, 20264 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
NPI 1053393520 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in TX · A78213
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.
Also ListedObstetrics & GynecologyTaxonomy 207V00000X · License P0716 (TX)
520 MADISON OAK DR, San Antonio, TX 78258

Other Names 1

Other Name (5)Dr. Melhem Abd-allah Dandan Md

Secondary Practice Location 1

Location 1354 E Southcross Blvd Ste 100San Antonio, TX 78214-3595 · Phone (210) 361-5826

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. Melhem Dandan 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 ID5698856334
PECOS Enrollment IDI20120821000791
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 2

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.
102 services42 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
38 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78258 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Pediatrics (Pediatric Critical Care Medicine)
520 MADISON OAK DR, SUITE 103
SAN ANTONIO, TX 78258
Pediatrics (Pediatric Nephrology)
520 MADISON OAK DR, SUITE 320
SAN ANTONIO, TX 78258
Nurse Practitioner (Family)
520 MADISON OAK DR
SAN ANTONIO, TX 78258
Internal Medicine
520 MADISON OAK DR
SAN ANTONIO, TX 78258
Pediatrics (Pediatric Critical Care Medicine)
520 MADISON OAK DR
SAN ANTONIO, TX 78258
Anesthesiologist Assistant
520 MADISON OAK DR
SAN ANTONIO, TX 78258
Audiologist
520 MADISON OAK DR
SAN ANTONIO, TX 78258
Nurse Practitioner (Neonatal)
520 MADISON OAK DR
SAN ANTONIO, TX 78258

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 Melhem Dandan's NPI number?

The NPI number for Melhem Dandan is 1053393520. It was assigned to this individual provider in the NPPES registry on November 18, 2005. The provider is also known as Dr. Melhem Abd-Allah Dandan MD.

Where is Melhem Dandan located?

Melhem Dandan practices at 520 Madison Oak Dr, San Antonio, TX 78258. The listed phone number is (210) 297-4000.

What is Melhem Dandan's specialty?

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

Is Melhem Dandan enrolled in Medicare?

Yes. Melhem Dandan 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 Melhem Dandan accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Melhem Dandan 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 Melhem Dandan was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.