PayerParity

Sharline Mashack, APRN

Psychiatric/Mental Health Nurse Practitioner · Houston, TX 77074 · NPI 1205262326 · 1 payer file

62%of Medicare

Aetna — Texas (office visit and psychotherapy codes only) pays Sharline Mashack, APRN $59.42 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 108 contract rows for this clinician and code, from $37.67 to $109.93; the median is shown.

Negotiated rates vs Medicare

ServicePayer · planNegotiatedMedicare% of MedicareAmong Houston psychiatric/mental health nurse practitioners, same plan
99213Office visit, established patient, low complexityAetna — Texas (office visit and psychotherapy codes only)$59.42median of 108 rows · $37.67$109.93$96.3362%

above 4% of 400 Houston psychiatric/mental health nurse practitioners on this plan

99214Office visit, established patient, moderate complexityAetna — Texas (office visit and psychotherapy codes only)$84.77median of 112 rows · $55.46$159.65$137.4162%

above 3% of 400 Houston psychiatric/mental health nurse practitioners on this plan

90833Psychotherapy, 30 minutes, add-on to an office visitAetna — Texas (office visit and psychotherapy codes only)$60.82median of 104 rows · $43.10$105.60$82.6874%

above 6% of 391 Houston psychiatric/mental health nurse practitioners on this plan

90838Psychotherapy, 60 minutes, add-on to an office visitAetna — Texas (office visit and psychotherapy codes only)$103.08median of 104 rows · $73.11$185.26$138.6274%

above 4% of 370 Houston psychiatric/mental health nurse practitioners on this plan

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