Doctor profile · Federal record
Dr. Stacey Massignan, M.D.
Emergency Medicine Physician (CMS: Emergency Medicine) · Santa Rosa, CA
- NPI 1801155056
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1165 Montgomery Dr
Santa Rosa, CA 954054801
(707) 546-3210
Credentials & registration
- NPI registered
- May 2012 — 14 yrs on file
- Profile last updated
- March 26, 2016
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #136835
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1801155056. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
903
Distinct HCPCS
6
Medicare allowed
$120,633
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 240 | 234 | $184 | |
99284 |
Emergency department visit with moderate level of medical decision making | 218 | 206 | $127 | |
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 194 | 189 | $9 | |
99291 |
Critical care, first 30-74 minutes | 172 | 169 | $227 | |
99292 |
Critical care, each additional 30 minutes | 46 | 39 | $115 | |
99283 |
Emergency department visit with low level of medical decision making | 33 | 32 | $75 |
In context: peer comparison
Among 15 peers in Santa Rosa Emergency Medicine Physician, average services per provider: 78. This provider delivers 12× the peer median.Open Payments
Industry payments received
All-time total
$316
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 2 | $315.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
55
Patients
55
Total drug cost
$346
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ondansetron Odt (Ondansetron) | Brand | 24 | 24 | $143 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 20 | 20 | $116 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 11 | 11 | $87 |
Hospital affiliations
Frequently asked questions
What is Dr. Stacey Massignan's medical specialty?
Dr. Stacey Massignan practices Emergency Medicine Physician in Santa Rosa, CA.
Where does Dr. Stacey Massignan practice?
Dr. Stacey Massignan practices at 1165 Montgomery Dr, Santa Rosa, CA 954054801. Office phone: 7075463210.
What is Dr. Stacey Massignan's NPI?
Dr. Stacey Massignan's National Provider Identifier (NPI) is 1801155056, issued by NPPES.
Does Dr. Stacey Massignan accept Medicare assignment?
Yes. Dr. Stacey Massignan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stacey Massignan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.