Doctor profile · Federal record
Dr. Niloufar Guiv, M.D.
Specialist (CMS: Internal Medicine) · West Hills, CA
- NPI 1124028345
- Accepts Medicare
- MIPS 99.2 / 100 · 2023
- 37 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7301 Medical Center Dr, Suite 201
West Hills, CA 913071904
(818) 346-9911
fax (818) 346-2857
Credentials & registration
- NPI registered
- July 2005 — 21 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #G73949
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124028345. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,370
Distinct HCPCS
10
Medicare allowed
$159,297
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 269 | 23 | $51 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 188 | 177 | $138 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 160 | 159 | $157 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 156 | 129 | $98 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 149 | 23 | $67 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 139 | 137 | $91 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 123 | 123 | $179 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 55 | 54 | $263 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 44 | 44 | $121 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 32 | 31 | $190 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 121. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$711
Transactions
13
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Phathom Pharmaceuticals, Inc. | 2 | $239.30 | |
| Regeneron Healthcare Solutions, Inc. | 1 | $126.05 | |
| E.R. Squibb & Sons, L.L.C. | 1 | $122.11 | |
| ABBVIE INC. | 4 | $99.94 | |
| PFIZER INC. | 3 | $65.10 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $29.85 | |
| Janssen Biotech, Inc. | 1 | $28.35 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
225
Patients
50
Total drug cost
$40,054
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 89 | 35 | $1,097 |
| Famotidine | Generic | 40 | 15 | $1,032 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 21 | 0 | $5,849 |
| Linzess (Linaclotide) | Brand | 20 | 0 | $21,254 |
| Mesalamine | Generic | 17 | 0 | $7,324 |
| Lansoprazole | Generic | 15 | 0 | $526 |
| Pantoprazole Sodium | Generic | 12 | 0 | $152 |
| Tenofovir Disoproxil Fumarate | Generic | 11 | 0 | $2,821 |
Frequently asked questions
What is Dr. Niloufar Guiv's medical specialty?
Dr. Niloufar Guiv practices Specialist in West Hills, CA.
Where does Dr. Niloufar Guiv practice?
Dr. Niloufar Guiv practices at 7301 Medical Center Dr, West Hills, CA 913071904. Office phone: 8183469911.
What is Dr. Niloufar Guiv's NPI?
Dr. Niloufar Guiv's National Provider Identifier (NPI) is 1124028345, issued by NPPES.
Does Dr. Niloufar Guiv accept Medicare assignment?
Yes. Dr. Niloufar Guiv accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Niloufar Guiv commonly perform?
Top Medicare-reported procedures in 2023: Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS 99439); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.