Doctor profile · Federal record
Dr. Mary Denny, M.D., M.P.H.
Neurology Physician (CMS: Neurology) · Vascular Neurology Physician · Houston, TX
- NPI 1558688994
- Accepts Medicare
- MIPS 75.7 / 100 · 2023
- 16 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
6410 Fannin St, Suite 1014
Houston, TX 770303000
(832) 325-7080 - Mailing address
-
6431 Fannin St, Msb 7.119
Houston, TX 770301501
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- April 23, 2016
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State license (1)
- Texas #Q1129
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558688994. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
374
Distinct HCPCS
6
Medicare allowed
$55,051
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 101 | 70 | $200 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 97 | 49 | $130 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 91 | 39 | $35 | |
99291 |
Critical care, first 30-74 minutes | 41 | 24 | $232 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 24 | 24 | $237 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $189 |
In context: peer comparison
Among 79 peers in Houston Neurology Physician, average services per provider: 372. This provider delivers 1.0× the peer median.Open Payments
Industry payments received
All-time total
$34
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $33.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
200
Patients
31
Total drug cost
$62,399
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 52 | 13 | $59,414 |
| Atorvastatin Calcium | Generic | 47 | 18 | $555 |
| Rosuvastatin Calcium | Generic | 22 | 0 | $1,073 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 20 | 0 | $285 |
| Gabapentin | Generic | 17 | 0 | $477 |
| Amlodipine Besylate | Generic | 14 | 0 | $103 |
| Escitalopram Oxalate | Generic | 14 | 0 | $267 |
| Lamotrigine | Generic | 14 | 0 | $226 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Denny's medical specialty?
Dr. Mary Denny practices Neurology Physician in Houston, TX.
Where does Dr. Mary Denny practice?
Dr. Mary Denny practices at 6410 Fannin St, Houston, TX 770303000. Office phone: 8323257080.
What is Dr. Mary Denny's NPI?
Dr. Mary Denny's National Provider Identifier (NPI) is 1558688994, issued by NPPES.
Does Dr. Mary Denny accept Medicare assignment?
Yes. Dr. Mary Denny accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Denny commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.