Doctor profile · Federal record
Dr. Sari Williams, RN, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Duarte, CA
- NPI 1295272201
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 10 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Additional location
-
444 N Curson Ave
Los Angeles, CA 900362345
(818) 497-5830 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- January 2017 — 9 yrs on file
- Profile last updated
- November 19, 2020
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95005967
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1295272201. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
148
Distinct HCPCS
6
Medicare allowed
$9,046
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 67 | 38 | $44 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 14 | $59 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 14 | $71 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 16 | 12 | $87 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 12 | $59 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $116 |
In context: peer comparison
Among 23 peers in Duarte Family Nurse Practitioner, average services per provider: 133. This provider delivers 1.1× the peer median.Open Payments
Industry payments received
All-time total
$267
Transactions
7
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 5 | $214.58 | |
| Regeneron Healthcare Solutions, INC. | 1 | $36.72 | |
| Daiichi Sankyo INC. | 1 | $16.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
627
Patients
226
Total drug cost
$48,428
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 116 | 41 | $9,979 |
| Gabapentin | Generic | 70 | 27 | $1,458 |
| Fentanyl | Generic | 61 | 21 | $7,323 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 56 | 25 | $8,084 |
| Pregabalin | Generic | 51 | 19 | $1,198 |
| Hydromorphone Hcl | Generic | 50 | 24 | $2,843 |
| Morphine Sulfate ER (Morphine Sulfate) | Brand | 44 | 15 | $1,834 |
| Methadone Hcl | Generic | 43 | 20 | $1,158 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 32 | 11 | $1,340 |
| Oxycontin (Oxycodone Hcl) | Brand | 22 | 11 | $9,905 |
Frequently asked questions
What is Dr. Sari Williams's medical specialty?
Dr. Sari Williams practices Family Nurse Practitioner in Duarte, CA.
Where does Dr. Sari Williams practice?
Dr. Sari Williams practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Sari Williams's NPI?
Dr. Sari Williams's National Provider Identifier (NPI) is 1295272201, issued by NPPES.
Does Dr. Sari Williams accept Medicare assignment?
Yes. Dr. Sari Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sari Williams commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.