Doctor profile · Federal record
Dr. Hayden Lowenstein, M.D.
Infectious Disease Physician (CMS: Infectious Disease) · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
- NPI 1437446648
- Accepts Medicare
- MIPS 84.1 / 100 · 2023
- 15 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8635 W 3Rd St Ste 465W
Los Angeles, CA 900486111
(310) 385-2300
fax (310) 358-2308 - Additional location
-
8700 Beverly Blvd
West Hollywood, CA 900481804
(619) 543-6222 - Mailing address
-
8700 Beverly Blvd
West Hollywood, CA 900481804
Credentials & registration
- NPI registered
- July 2011 — 15 yrs on file
- Profile last updated
- May 20, 2019
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RI0200X — NUCC code
- State license (1)
- California #A122670
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437446648. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,027
Distinct HCPCS
8
Medicare allowed
$118,986
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 361 | 135 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 335 | 128 | $85 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 135 | 125 | $186 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 40 | $100 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 57 | 34 | $141 | |
36415 |
Insertion of needle into vein for collection of blood sample | 44 | 30 | $8 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 12 | 12 | $183 |
In context: peer comparison
Among 39 peers in this city , average services per provider: 181. This provider delivers 5.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
484
Patients
18
Total drug cost
$1,114,176
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Biktarvy (Bictegrav/Emtricit/Tenofov Ala) | Brand | 148 | 18 | $613,272 |
| Tivicay (Dolutegravir Sodium) | Brand | 41 | 0 | $95,862 |
| Cephalexin | Generic | 37 | 0 | $1,937 |
| Triumeq (Abacavir/Dolutegravir/Lamivudi) | Brand | 30 | 0 | $109,763 |
| Acyclovir | Generic | 28 | 0 | $257 |
| Descovy (Emtricitabine/Tenofov Alafenam) | Brand | 28 | 0 | $62,156 |
| Dovato (Dolutegravir Sodium/Lamivudine) | Brand | 24 | 0 | $72,322 |
| Juluca (Dolutegravir/Rilpivirine) | Brand | 23 | 0 | $77,033 |
| Amikacin Sulfate | Generic | 22 | 0 | $1,610 |
| Ceftriaxone (Ceftriaxone Sodium) | Brand | 22 | 0 | $8,084 |
Hospital affiliations
Frequently asked questions
What is Dr. Hayden Lowenstein's medical specialty?
Dr. Hayden Lowenstein practices Infectious Disease Physician in Los Angeles, CA.
Where does Dr. Hayden Lowenstein practice?
Dr. Hayden Lowenstein practices at 8635 W 3Rd St Ste 465W, Los Angeles, CA 900486111. Office phone: 3103852300.
What is Dr. Hayden Lowenstein's NPI?
Dr. Hayden Lowenstein's National Provider Identifier (NPI) is 1437446648, issued by NPPES.
Does Dr. Hayden Lowenstein accept Medicare assignment?
Yes. Dr. Hayden Lowenstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hayden Lowenstein commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.