Doctor profile · Federal record
Dr. Grammy Huayhua, FNP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Rowland Heights, CA
- NPI 1043853732
- Accepts Medicare
- 8 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
19503 Bluffwood St
Rowland Heights, CA 917482413
(951) 295-1802
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- May 5, 2022
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #NP95011255
- Medicaid
- CA #NP95011255
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043853732. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93
Distinct HCPCS
3
Medicare allowed
$10,651
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99284 |
Emergency department visit with moderate level of medical decision making | 58 | 58 | $107 | |
99285 |
Emergency department visit with high level of medical decision making | 24 | 24 | $156 | |
99283 |
Emergency department visit with low level of medical decision making | 11 | 11 | $64 |
In context: peer comparison
Among 1 peers in Rowland Heights Family Nurse Practitioner, average services per provider: 31. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$170
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 1 | $169.70 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
270
Patients
263
Total drug cost
$3,157
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 42 | 42 | $149 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 41 | 41 | $805 |
| Azelastine Hcl | Generic | 41 | 34 | $827 |
| Cephalexin | Generic | 40 | 40 | $387 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 35 | 35 | $574 |
| Amoxicillin | Generic | 21 | 21 | $186 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 21 | 21 | $70 |
| Prednisone | Generic | 17 | 17 | $92 |
| Azithromycin | Generic | 12 | 12 | $67 |
Frequently asked questions
What is Dr. Grammy Huayhua's medical specialty?
Dr. Grammy Huayhua practices Family Nurse Practitioner in Rowland Heights, CA.
Where does Dr. Grammy Huayhua practice?
Dr. Grammy Huayhua practices at 19503 Bluffwood St, Rowland Heights, CA 917482413. Office phone: 9512951802.
What is Dr. Grammy Huayhua's NPI?
Dr. Grammy Huayhua's National Provider Identifier (NPI) is 1043853732, issued by NPPES.
Does Dr. Grammy Huayhua accept Medicare assignment?
Yes. Dr. Grammy Huayhua accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Grammy Huayhua commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.