Doctor profile · Federal record
Dr. Thomas Hascall, MD
Internal Medicine Physician (CMS: Internal Medicine) · Los Angeles, CA
- NPI 1245315324
- Accepts Medicare
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
335 N la Brea Ave
Los Angeles, CA 900362517
(323) 634-3850
fax (323) 938-9958 - Additional location
-
8660 Woodley Ave
North Hill, CA 91343
(818) 891-9641
fax (818) 891-9671 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 6, 2023
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A74598
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245315324. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
822
Distinct HCPCS
9
Medicare allowed
$52,575
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 369 | 168 | $91 | |
36415 |
Insertion of needle into vein for collection of blood sample | 133 | 86 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 122 | 95 | $60 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 80 | 80 | $64 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 36 | 32 | $15 | |
90662 |
Influenza vaccine split virus, preservative free | 27 | 27 | $66 | |
G0008 |
Administration of influenza virus vaccine | 27 | 27 | $31 | |
90480 |
Admn sarscov2 vacc 1 dose | 14 | 14 | $45 | |
91320 |
Sarscv2 vac 30mcg trs-suc im | 14 | 14 | $128 |
In context: peer comparison
Among 262 peers in Los Angeles Internal Medicine Physician, average services per provider: 160. This provider delivers 5.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
841
Patients
206
Total drug cost
$11,269
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 130 | 36 | $549 |
| Atorvastatin Calcium | Generic | 108 | 41 | $1,826 |
| Alprazolam | Generic | 79 | 12 | $1,103 |
| Simvastatin | Generic | 60 | 16 | $287 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 55 | 0 | $1,256 |
| Losartan Potassium | Generic | 55 | 19 | $830 |
| Metformin Hcl | Generic | 55 | 16 | $393 |
| Levothyroxine Sodium | Generic | 51 | 16 | $624 |
| Lorazepam | Generic | 47 | 12 | $336 |
| Zolpidem Tartrate | Generic | 41 | 11 | $377 |
Hospital affiliations
Frequently asked questions
What is Dr. Thomas Hascall's medical specialty?
Dr. Thomas Hascall practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Thomas Hascall practice?
Dr. Thomas Hascall practices at 335 N la Brea Ave, Los Angeles, CA 900362517. Office phone: 3236343850.
What is Dr. Thomas Hascall's NPI?
Dr. Thomas Hascall's National Provider Identifier (NPI) is 1245315324, issued by NPPES.
Does Dr. Thomas Hascall accept Medicare assignment?
Yes. Dr. Thomas Hascall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Hascall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.