Dr. Mark J. Dryden, MD
- Medicare services, 2024
- 833
- Medicare patients, 2024
- 420
- Publications
- 12
- MIPS score, 2024
- 84
- Hospital affiliations
- 5
- Practice address
- 1515 Holcombe Blvd, Houston, TX 77030
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Dryden's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark J. Dryden is a diagnostic radiologist in Houston, Texas
Dr. Dryden practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.
Dr. Dryden's NPI, 1275632341, was assigned on September 22, 2006. Dr. Dryden holds Texas license L0143.
- NPI
- 1275632341NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587780390
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark J. Dryden practices at The University of Texas MD Anderson Cancer Center in Houston, Texas
Dr. Dryden's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.
- The University of Texas MD Anderson Cancer Center1515 Holcombe Blvd, Houston, TX 77030
Source: Dmand AI Affiliation Data
Dr. Mark J. Dryden is affiliated with 5 sites of care and 1 medical group
Dr. Dryden's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. Dr. Dryden is also affiliated with Strong Memorial Hospital. The medical group on file is University of Rochester Medicine Breast Imaging. Dmand AI also links Dr. Dryden to 3 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark J. Dryden's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dryden practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Texas MD Anderson Cancer Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark J. Dryden is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Dryden's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Dryden is licensed in Texas.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
Diagnostic radiologists near Dr. Dryden
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark J. Dryden billed Medicare for 833 services in 2024
CMS data shows 833 Medicare services from Dr. Dryden across 11 procedure codes in 2024, for 420 Medicare patients. Medicare paid $24,191 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dryden's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 7642024: 7018%
- Other services
- 2023: 972024: 13236%
- Surgery
- 2023: 122024: 0100%
Dr. Dryden compared with the Texas median for diagnostic radiologists, 2024
- Dr. Dryden
- Texas median
- Medicare services
- 833vs 1,87456% below
- Medicare patients
- 420vs 1,28467% below
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Dryden's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dryden and other diagnostic radiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark J. Dryden treated 420 Medicare patients in 2024, average age 73
CMS counts 420 Medicare patients who saw Dr. Dryden in 2024. The largest group is 65 to 74, with 252 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dryden's median patient age at 59, with 98% women.
Dr. Dryden's Medicare patients by age, 2024
Chronic conditions among Dr. Dryden's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Cancer65%
- Arthritis52%
- Osteoporosis32%
- Anxiety25%
- Ischemic heart disease24%
- Diabetes22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dryden's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women98%
- Men1%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark J. Dryden scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Dryden for performance year 2024, reported as part of a group. Dr. Dryden accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dryden's MIPS scores, performance year 2024
- 84of 100Final score
- 70.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 68of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark J. Dryden has 12 publications on record
Dmand AI links 12 papers to Dr. Dryden, published from 2010 to 2023. 2016 was the busiest year, with 2. The most frequent topics are Breast Neoplasms, Mammaplasty and Mastectomy, Segmental. Dr. Dryden's most frequent co-authors are Basak Erguvan Dogan, MD, Gary J. Whitman, MD and Beatriz Elena Adrada, MD.
Dr. Dryden's papers by year, 2010 to 2023
Topics Dr. Dryden writes about most
- Breast Neoplasms
- Mammaplasty
- Mastectomy, Segmental
Dr. Dryden's most frequent co-authors
- Basak Erguvan Dogan, MD7 shared papers
- Gary J. Whitman, MD4 shared papers
- Beatriz Elena Adrada, MD3 shared papers
Recent publications by Dr. Dryden
Clin Breast Cancer
See who Dr. Dryden researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dryden works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark J. Dryden received $32 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Dryden from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Haemonetics Corporation paid the most, $32.
Companies that paid Dr. Dryden the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark J. Dryden's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark J. Dryden
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark J. Dryden's NPI number?
Dr. Mark J. Dryden's NPI number is 1275632341. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Dryden?
Dr. Mark J. Dryden is a diagnostic radiologist in Houston, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Mark J. Dryden practice?
Dr. Dryden practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Dryden's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. Dmand AI also links Dr. Dryden to 3 hospitals.
What is Dr. Mark J. Dryden's medical license number?
Dr. Dryden holds Texas license L0143.
Which hospitals is Dr. Mark J. Dryden affiliated with?
Dr. Dryden practices at The University of Texas MD Anderson Cancer Center in Houston, Texas. Dr. Dryden is also affiliated with Strong Memorial Hospital. Dmand AI links Dr. Dryden to 3 more hospitals.
What medical group is Dr. Mark J. Dryden part of?
Dr. Dryden is linked to University of Rochester Medicine Breast Imaging.
Does Dr. Mark J. Dryden accept Medicare?
Yes. CMS data shows Dr. Dryden billed Medicare for 833 services in 2024, and Dr. Dryden accepts Medicare assignment.
What is Dr. Mark J. Dryden's MIPS score?
Dr. Dryden's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark J. Dryden see?
CMS counts 420 Medicare patients who saw Dr. Dryden in 2024, with an average age of 73.
What services does Dr. Mark J. Dryden bill to Medicare?
In 2024, Dr. Dryden's most billed Medicare services were radiation oncology (77067), radiation oncology (77063) and medicare service (G0279).
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Has Dr. Mark J. Dryden received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Dr. Dryden from 1 company from 2023 to 2023. The largest total came from Haemonetics Corporation.
How long has Dr. Mark J. Dryden been practicing?
Dr. Dryden graduated from medical school in 1995, 31 years ago.
Does Dr. Mark J. Dryden do research?
Dmand AI links 12 publications to Dr. Dryden, published from 2010 to 2023.
Who does Dr. Mark J. Dryden publish with?
Dr. Dryden's most frequent co-authors are Basak Erguvan Dogan, MD (7 shared papers), Gary J. Whitman, MD (4 shared papers) and Beatriz Elena Adrada, MD (3 shared papers).
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