Doctor profile · Federal record
Dr. Mark Dryden, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Houston, TX
- NPI 1275632341
- Accepts Medicare
- MIPS 79.4 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1515 Holcombe Blvd
Houston, TX 770304009
(713) 792-6161 - Mailing address
-
Po Box 4439
Houston, TX 772104439
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 2, 2010
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Texas #L0143
- Medicaid
- TX #104553602
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275632341. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
873
Distinct HCPCS
10
Medicare allowed
$32,661
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77063 |
Screening 3d breast mammography | 215 | 215 | $29 | |
77067 |
Screening mammography | 214 | 214 | $37 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 97 | 97 | $29 | |
77066 |
Diagnostic mammography of both breasts | 91 | 91 | $48 | |
76641 |
Complete ultrasound scan of 1 breast | 76 | 76 | $42 | |
76604 |
Ultrasound scan of chest | 70 | 70 | $28 | |
77065 |
Diagnostic mammography of 1 breast | 45 | 45 | $39 | |
76098 |
X-ray of surgical specimen | 28 | 28 | $15 | |
77049 |
Mri scan of both breasts | 14 | 14 | $111 | |
19081 |
Biopsy of breast and placement of locating device using x-ray with needle, first growth | 12 | 12 | $166 |
In context: peer comparison
Among 269 peers in Houston Diagnostic Radiology Physician, average services per provider: 111. This provider delivers 7.9× the peer median.Frequently asked questions
What is Dr. Mark Dryden's medical specialty?
Dr. Mark Dryden practices Diagnostic Radiology Physician in Houston, TX.
Where does Dr. Mark Dryden practice?
Dr. Mark Dryden practices at 1515 Holcombe Blvd, Houston, TX 770304009. Office phone: 7137926161.
What is Dr. Mark Dryden's NPI?
Dr. Mark Dryden's National Provider Identifier (NPI) is 1275632341, issued by NPPES.
Does Dr. Mark Dryden accept Medicare assignment?
Yes. Dr. Mark Dryden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Dryden commonly perform?
Top Medicare-reported procedures in 2023: Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067); Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (HCPCS G0279). Source: CMS Medicare Physician & Other Practitioners file.