Doctor profile · Federal record
Dr. Michael Arenstein, MD
Otolaryngology Physician · Gaithersburg, MD
- NPI 1922091792
- MIPS 75.0 / 100 · 2023
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
818 W Diamond Ave, Ste. 120
Gaithersburg, MD 208781417
(301) 963-6334
fax (301) 869-7204
Credentials & registration
- NPI registered
- August 2005 — 21 yrs on file
- Profile last updated
- March 24, 2017
- Specialty taxonomy
- 207Y00000X — NUCC code
- State license (1)
- Maryland #D0044852
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922091792. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
991
Distinct HCPCS
8
Medicare allowed
$98,818
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 330 | 232 | $101 | |
69210 |
Removal of impacted ear wax | 250 | 213 | $53 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 119 | 119 | $126 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 95 | 83 | $64 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 60 | $135 | |
31231 |
Diagnostic exam of nasal passages using an endoscope | 56 | 42 | $225 | |
31575 |
Diagnostic exam of voice box using a flexible endoscope | 45 | 37 | $147 | |
G0268 |
Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing | 14 | 14 | $61 |
In context: peer comparison
Among 4 peers in Gaithersburg Otolaryngology Physician, average services per provider: 105. This provider delivers 9.4× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $21.20 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
146
Patients
51
Total drug cost
$9,557
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ipratropium Bromide | Generic | 49 | 19 | $2,302 |
| Mometasone Furoate | Generic | 35 | 20 | $1,600 |
| Fluticasone Propionate | Generic | 26 | 12 | $578 |
| Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) | Brand | 13 | 0 | $1,800 |
| Ofloxacin | Generic | 12 | 0 | $3,020 |
| Ciprofloxacin Hcl | Generic | 11 | 0 | $257 |
Frequently asked questions
What is Dr. Michael Arenstein's medical specialty?
Dr. Michael Arenstein practices Otolaryngology Physician in Gaithersburg, MD.
Where does Dr. Michael Arenstein practice?
Dr. Michael Arenstein practices at 818 W Diamond Ave, Gaithersburg, MD 208781417. Office phone: 3019636334.
What is Dr. Michael Arenstein's NPI?
Dr. Michael Arenstein's National Provider Identifier (NPI) is 1922091792, issued by NPPES.
What procedures does Dr. Michael Arenstein commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.