Doctor profile · Federal record
Dr. Charles Guardia, M.D.
Neurology Physician (CMS: Neurology) · Clinical Neurophysiology Physician · Sleep Medicine (Psychiatry & Neurology) Physician · Danbury, CT
- NPI 1841464641
- Accepts Medicare
- MIPS 89.1 / 100 · 2023
- 18 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
69 Sand Pit RD, Suite 300
Danbury, CT 068104004
(203) 748-2551
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- June 28, 2014
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Connecticut #52764
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841464641. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
959
Distinct HCPCS
10
Medicare allowed
$141,246
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 195 | 144 | $136 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 95 | 88 | $190 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 89 | 58 | $106 | |
99291 |
Critical care, first 30-74 minutes | 79 | 33 | $225 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 72 | 52 | $124 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 65 | 43 | $84 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 58 | 56 | $180 | |
95816 |
Measurement of brain wave activity (eeg), awake and drowsy | 45 | 42 | $56 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $178 | |
95720 |
Measurement of brain wave activity with video (veeg), 12-26 hours with review and report by health care professional | 39 | 20 | $216 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 747. This provider delivers 1.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
637
Patients
174
Total drug cost
$29,788
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 128 | 50 | $5,704 |
| Levetiracetam | Generic | 96 | 33 | $3,400 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 91 | 35 | $4,324 |
| Lamotrigine | Generic | 52 | 15 | $1,604 |
| Clonazepam | Generic | 41 | 11 | $955 |
| Donepezil Hcl | Generic | 38 | 17 | $541 |
| Memantine Hcl | Generic | 31 | 13 | $1,761 |
| Divalproex Sodium | Generic | 29 | 0 | $1,932 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 24 | 0 | $313 |
| Ropinirole Hcl | Generic | 21 | 0 | $718 |
Hospital affiliations
Frequently asked questions
What is Dr. Charles Guardia's medical specialty?
Dr. Charles Guardia practices Neurology Physician in Danbury, CT.
Where does Dr. Charles Guardia practice?
Dr. Charles Guardia practices at 69 Sand Pit RD, Danbury, CT 068104004. Office phone: 2037482551.
What is Dr. Charles Guardia's NPI?
Dr. Charles Guardia's National Provider Identifier (NPI) is 1841464641, issued by NPPES.
Does Dr. Charles Guardia accept Medicare assignment?
Yes. Dr. Charles Guardia accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Guardia 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 99215); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886). Source: CMS Medicare Physician & Other Practitioners file.