Doctor profile · Federal record
Dr. David Chaar, MD
Neurology Physician (CMS: Neurology) · Student in an Organized Health Care Education/Training Program · Sherman, TX
- NPI 1417454356
- Accepts Medicare
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
321 N Highland Ave Ste 200
Sherman, TX 750927371
(903) 893-5141
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- November 14, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Texas #U3179
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417454356. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
78
Distinct HCPCS
3
Medicare allowed
$11,484
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 33 | 32 | $167 | |
95886 |
Needle measurement of electrical activity in arm or leg muscles, complete study | 30 | 13 | $93 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 15 | 15 | $210 |
In context: peer comparison
Among 12 peers in Sherman Neurology Physician, average services per provider: 586. This provider delivers 0.1× the peer median.Open Payments
Industry payments received
All-time total
$787
Transactions
38
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 9 | $149.97 | |
| Ucb, INC. | 4 | $88.28 | |
| Argenx US, INC. | 2 | $65.27 | |
| Sk Life Science, INC. | 3 | $59.24 | |
| Sumitomo Pharma America, INC. | 3 | $54.50 | |
| Biogen, INC. | 2 | $52.42 | |
| Lilly USA, LLC | 3 | $52.12 | |
| Abbvie INC. | 3 | $45.21 | |
| Novartis Pharmaceuticals Corporation | 3 | $41.29 | |
| Biotronik Nro, INC. | 1 | $31.96 | |
| Kyowa Kirin, INC. | 1 | $29.31 | |
| Ipsen Biopharmaceuticals, INC | 1 | $26.90 | |
| Abbott Laboratories | 1 | $21.31 | |
| Eisai INC. | 1 | $19.36 | |
| Amneal Pharmaceuticals LLC | 1 | $17.63 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
0
Total drug cost
$504
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Donepezil Hcl | Generic | 13 | 0 | $83 |
| Pregabalin | Generic | 12 | 0 | $421 |
Frequently asked questions
What is Dr. David Chaar's medical specialty?
Dr. David Chaar practices Neurology Physician in Sherman, TX.
Where does Dr. David Chaar practice?
Dr. David Chaar practices at 321 N Highland Ave Ste 200, Sherman, TX 750927371. Office phone: 9038935141.
What is Dr. David Chaar's NPI?
Dr. David Chaar's National Provider Identifier (NPI) is 1417454356, issued by NPPES.
Does Dr. David Chaar accept Medicare assignment?
Yes. Dr. David Chaar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Chaar commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Needle measurement of electrical activity in arm or leg muscles, complete study (HCPCS 95886); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.