Doctor profile · Federal record
Dr. Gigi Girgis, M.D.
Neurology Physician (CMS: Neurology) · Waltham, MA
- NPI 1053387316
- Accepts Medicare
- 46 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
20 Hope Ave, Suite 203
Waltham, MA 024532721
(781) 647-3550
fax (781) 899-8845
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- September 19, 2007
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Massachusetts #50799
- Medicaid
- MA #3000494
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1053387316. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,061
Distinct HCPCS
10
Medicare allowed
$155,113
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 461 | 326 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 211 | 170 | $99 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 122 | 122 | $182 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 87 | 73 | $196 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 46 | $184 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 40 | $138 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 38 | 38 | $239 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 19 | $126 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 21 | 21 | $142 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 11 | 11 | $112 |
In context: peer comparison
Among 1 peers in Waltham Neurology Physician, average services per provider: 106. This provider delivers 10× the peer median.Open Payments
Industry payments received
All-time total
$169
Transactions
9
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amneal Pharmaceuticals LLC | 6 | $103.01 | |
| Pfizer INC. | 2 | $41.87 | |
| Abbvie INC. | 1 | $23.77 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,222
Patients
502
Total drug cost
$67,376
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Memantine Hcl | Generic | 352 | 83 | $14,102 |
| Gabapentin | Generic | 294 | 67 | $6,030 |
| Escitalopram Oxalate | Generic | 234 | 65 | $3,900 |
| Donepezil Hcl | Generic | 177 | 43 | $2,299 |
| Clonazepam | Generic | 160 | 17 | $1,322 |
| Levetiracetam | Generic | 156 | 25 | $7,322 |
| Duloxetine Hcl | Generic | 132 | 40 | $4,575 |
| Lamotrigine | Generic | 121 | 21 | $4,066 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 100 | 30 | $3,151 |
| Trazodone Hcl | Generic | 96 | 32 | $1,330 |
Hospital affiliations
Frequently asked questions
What is Dr. Gigi Girgis's medical specialty?
Dr. Gigi Girgis practices Neurology Physician in Waltham, MA.
Where does Dr. Gigi Girgis practice?
Dr. Gigi Girgis practices at 20 Hope Ave, Waltham, MA 024532721. Office phone: 7816473550.
What is Dr. Gigi Girgis's NPI?
Dr. Gigi Girgis's National Provider Identifier (NPI) is 1053387316, issued by NPPES.
Does Dr. Gigi Girgis accept Medicare assignment?
Yes. Dr. Gigi Girgis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gigi Girgis commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.