Doctor profile · Federal record
Dr. Ashish Mamachen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Galveston, TX
- NPI 1053766873
- Accepts Medicare
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
301 University Blvd
Galveston, TX 775550570
(409) 772-7063
fax (409) 747-8579
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- February 19, 2025
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Texas #BP10056506 · Texas #S2834
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053766873. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
108
Distinct HCPCS
3
Medicare allowed
$13,423
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 48 | $167 | |
99497 |
Advance care planning, first 30 minutes | 37 | 36 | $73 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 17 | $114 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 95. This provider delivers 1.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Ashish Mamachen's medical specialty?
Dr. Ashish Mamachen practices Internal Medicine Physician in Galveston, TX.
Where does Dr. Ashish Mamachen practice?
Dr. Ashish Mamachen practices at 301 University Blvd, Galveston, TX 775550570. Office phone: 4097727063.
What is Dr. Ashish Mamachen's NPI?
Dr. Ashish Mamachen's National Provider Identifier (NPI) is 1053766873, issued by NPPES.
Does Dr. Ashish Mamachen accept Medicare assignment?
Yes. Dr. Ashish Mamachen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ashish Mamachen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Advance care planning (HCPCS 99497); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.