Doctor profile · Federal record
Dr. Janna Oganessian, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Tarzana, CA
- NPI 1801820832
- Accepts Medicare
- 52 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
18607 Ventura Blvd, # 101
Tarzana, CA 913564159
(818) 758-8282
fax (818) 758-8286 - Mailing address
-
1325 E Windsor RD, # 4
Glendale, CA 912052677
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A79854
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801820832. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,720
Distinct HCPCS
10
Medicare allowed
$336,023
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,828 | 244 | $139 | |
36415 |
Insertion of needle into vein for collection of blood sample | 662 | 227 | $8 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 640 | 63 | $1 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 168 | 168 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 117 | 80 | $98 | |
64520 |
Injection of anesthetic agent into middle or lower spine sympathetic nerve | 68 | 54 | $388 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 65 | 59 | $16 | |
69210 |
Removal of impacted ear wax | 39 | 37 | $52 | |
G0179 |
Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a | 37 | 20 | $46 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $180 |
In context: peer comparison
Among 15 peers in Tarzana Internal Medicine Physician, average services per provider: 180. This provider delivers 21× the peer median.Open Payments
Industry payments received
All-time total
$761
Transactions
25
Manufacturers
9
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bayer Healthcare Pharmaceuticals INC. | 5 | $253.19 | |
| AstraZeneca Pharmaceuticals Lp | 6 | $151.52 | |
| Amgen INC. | 4 | $103.95 | |
| Phathom Pharmaceuticals, INC. | 3 | $92.00 | |
| Abbvie INC. | 2 | $52.65 | |
| Shield Therapeutics INC | 2 | $48.32 | |
| Novo Nordisk INC | 1 | $22.85 | |
| GlaxoSmithKline, LLC. | 1 | $22.40 | |
| Lilly USA, LLC | 1 | $14.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,414
Patients
775
Total drug cost
$84,789
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 628 | 96 | $6,316 |
| Rosuvastatin Calcium | Generic | 496 | 67 | $10,184 |
| Levothyroxine Sodium | Generic | 485 | 51 | $5,720 |
| Losartan Potassium | Generic | 441 | 83 | $7,741 |
| Metformin Hcl | Generic | 435 | 51 | $3,836 |
| Escitalopram Oxalate | Generic | 423 | 58 | $7,775 |
| Furosemide | Generic | 365 | 46 | $1,404 |
| Atorvastatin Calcium | Generic | 338 | 65 | $4,592 |
| Omeprazole | Generic | 315 | 55 | $4,416 |
| Metoprolol Succinate | Generic | 303 | 40 | $4,331 |
Frequently asked questions
What is Dr. Janna Oganessian's medical specialty?
Dr. Janna Oganessian practices Internal Medicine Physician in Tarzana, CA.
Where does Dr. Janna Oganessian practice?
Dr. Janna Oganessian practices at 18607 Ventura Blvd, Tarzana, CA 913564159. Office phone: 8187588282.
What is Dr. Janna Oganessian's NPI?
Dr. Janna Oganessian's National Provider Identifier (NPI) is 1801820832, issued by NPPES.
Does Dr. Janna Oganessian accept Medicare assignment?
Yes. Dr. Janna Oganessian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Janna Oganessian 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); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.