Doctor profile · Federal record

Dr. Aron Rosenstock, M.D.

Medical Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Houston, TX

  • NPI 1619105830
  • Accepts Medicare
  • 21 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
October 9, 2018
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207RX0202X — NUCC code
State licenses (2)
Massachusetts #276173 · Texas #Q2196
Medicaid
TX #344577701

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619105830. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
758
Distinct HCPCS
7
Medicare allowed
$114,712
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 221 155 $140
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 158 51 $126
99215 Established patient office or other outpatient visit, 40-54 minutes 137 51 $196
99214 Established patient office or other outpatient visit, 30-39 minutes 97 72 $103
99215 Established patient office or other outpatient visit, 40-54 minutes 64 31 $151
99205 New patient office or other outpatient visit, 60-74 minutes 47 47 $235
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 34 34 $184

In context: peer comparison

Among 72 peers in this city , average services per provider: 632. This provider delivers 1.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
557
Patients
156
Total drug cost
$1,069,144
Drug Type Claims Patients Total cost
Anastrozole Generic 334 110 $9,131
Letrozole Generic 53 16 $1,341
Ibrance (Palbociclib) Brand 48 0 $741,477
Exemestane Generic 45 14 $12,970
Tamoxifen Citrate Generic 33 16 $1,094
Gabapentin Generic 21 0 $155
Kisqali (Ribociclib Succinate) Brand 12 0 $187,147
Verzenio (Abemaciclib) Brand 11 0 $115,830

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Aron Rosenstock's medical specialty?
Dr. Aron Rosenstock practices Medical Oncology Physician in Houston, TX.
Where does Dr. Aron Rosenstock practice?
Dr. Aron Rosenstock practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. Aron Rosenstock's NPI?
Dr. Aron Rosenstock's National Provider Identifier (NPI) is 1619105830, issued by NPPES.
Does Dr. Aron Rosenstock accept Medicare assignment?
Yes. Dr. Aron Rosenstock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aron Rosenstock commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.