PayerParity

Alvin DAS, M.D.

Neurocritical Care Physician · Houston, TX 77030 · NPI 1912326000 · 1 payer file

93%of Medicare

Aetna — Texas (office visit and psychotherapy codes only) pays Alvin DAS, M.D. $89.32 for a 99213Office visit, established patient, low complexity. Medicare pays $96.33 for the same service in this locality. Commercial insurance is widely assumed to pay above Medicare. The file lists 128 contract rows for this clinician and code, from $45.76 to $191.22; the median is shown.

Negotiated rates vs Medicare

ServicePayer · planNegotiatedMedicare% of MedicareAmong Houston neurocritical care physicians, same plan
99213Office visit, established patient, low complexityAetna — Texas (office visit and psychotherapy codes only)$89.32median of 128 rows · $45.76$191.22$96.3393%

above 31% of 17 Houston neurocritical care physicians on this plan

99214Office visit, established patient, moderate complexityAetna — Texas (office visit and psychotherapy codes only)$135.78median of 138 rows · $67.46$272.04$137.4199%

above 31% of 17 Houston neurocritical care physicians on this plan

Also contracted — outside this specialty’s usual billing

ServicePayer · planNegotiatedMedicare% of MedicareAmong Houston neurocritical care physicians, same plan
90833Psychotherapy, 30 minutes, add-on to an office visitAetna — Texas (office visit and psychotherapy codes only)$104.98median of 28 rows · $94.26$126.88$82.68127%not typically billed by neurocritical care physicians
90838Psychotherapy, 60 minutes, add-on to an office visitAetna — Texas (office visit and psychotherapy codes only)$172.07median of 16 rows · $158.55$205.35$138.62124%not typically billed by neurocritical care physicians

A payer’s file carries a rate for every code in the contract’s fee class, whether or not the clinician will ever bill it. These rows are real, and they are how the fee class shows through — but they are not evidence that Alvin DAS, M.D. performs these services, and they are kept out of the benchmark above.

Sources. Aetna — Texas (office visit and psychotherapy codes only) (August 2026 extract). Each payer’s machine-readable file, joined to the national provider registry by NPI. Rates are the negotiated professional amounts — not billed charges, and not what a member owes after cost sharing. Where a file carries several contract rows for one clinician and code, the median is shown with the range and row count beneath it.

Medicare. Non-facility allowed amount, HOUSTON, Texas, Locality 18, CY2026 non-QP conversion factor, computed from RVUs and the locality’s geographic indices — not looked up from a table.

Position. Percentile of this rate among Houston clinicians in the same specialty holding a rate for the same code on the same plan; falls back to all Houston clinicians on that plan where the specialty cohort is under ten. Payers are never pooled.

Built 2026-09-03 · PayerParity