Dr. Daniel An, DO
- Medicare services, 2024
- 92
- Medicare patients, 2024
- 82
- Publications
- 1
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 6411 Fannin, Houston, TX 77030
- Practice phone
- Call (713) 704-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. An'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. Daniel An is an anesthesiologist in Houston, Texas
Dr. An practices at Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System.
Dr. An's NPI, 1700286895, was assigned on August 26, 2014. Dr. An graduated from Arizona College of Osteopathic Medicine - Glendale in 2014. Dr. An holds Texas license R7378.
- NPI
- 1700286895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022360403
- NPI enumeration date
- August 26, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 704-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel An practices at Memorial Hermann-Texas Medical Center in Houston, Texas
Dr. An's primary practice is Memorial Hermann-Texas Medical Center, at 6411 Fannin, Houston, TX 77030 in Harris County. The practice phone is (713) 704-3700.
- Memorial Hermann-Texas Medical Center6411 Fannin, Houston, TX 77030 · Harris CountyPhone(713) 704-3700
Source: Dmand AI Affiliation Data
Dr. Daniel An is affiliated with 2 sites of care and 1 medical group
Dr. An's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. The medical group on file is UT Physicians. Dmand AI also links Dr. An to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel An's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. An practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hermann-Texas Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Memorial Hermann Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel An is one of 4,073 anesthesiologists in Texas
Anesthesiology is Dr. An's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. An is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology. Dr. An is licensed in Texas.
Specialties and state licenses
- Anesthesiology, TexasPrimary
Anesthesiologists near Dr. An
Counts of anesthesiologists 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. Daniel An billed Medicare for 92 services in 2024
CMS data shows 92 Medicare services from Dr. An across 4 procedure codes in 2024, for 82 Medicare patients. Medicare paid $9,130 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. An's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 392024: 3413%
- Anesthesia
- 2023: 362024: 3114%
- Imaging
- 2023: 302024: 2710%
Dr. An compared with the Texas median for anesthesiologists, 2024
- Dr. An
- Texas median
- Medicare services
- 92vs 7130% above
- Medicare patients
- 82vs 13238% below
Medians across 3,710 anesthesiologists in Texas with Dmand AI profiles that report each measure.
Dr. An'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.
Need commercial claims for Dr. An?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. An and other anesthesiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel An treated 82 Medicare patients in 2024, average age 72
CMS counts 82 Medicare patients who saw Dr. An in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.43, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. An's median patient age at 69, with 39% women.
Dr. An's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. An's Medicare patients by sex, 2024
- Women3138%
- Men5162%
Chronic conditions among Dr. An's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease73%
- Atrial fibrillation71%
- Chronic kidney disease59%
- Arthritis48%
- Diabetes48%
Share of Medicare patients with each condition. A patient can have several.
Dr. An's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women39%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel An 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. An for performance year 2024, reported as part of a group. Dr. An accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. An's MIPS scores, performance year 2024
- 84of 100Final score
- 69.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Daniel An has 1 publication on record
Dmand AI links 1 paper to Dr. An in 2024. Dr. An's most frequent co-authors are Yafen Liang, MD, Mousumi Moulik and Timothy Chung-Tin Wong, MD.
Dr. An's most frequent co-authors
Recent publications by Dr. An
See who Dr. An researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. An works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel An received $1,720 in industry payments from 2022 to 2025
CMS Open Payments shows 17 general payments to Dr. An from 5 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $1,274.
General payments to Dr. An by program year, 2022 to 2025
Companies that paid Dr. An the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel An graduated from Arizona College of Osteopathic Medicine - Glendale
Dr. An graduated from Arizona College of Osteopathic Medicine - Glendale in 2014.
- Medical school
- Board certified in adult cardiac anesthesiology
- Board certified in anesthesiology
- Board certified in 2018 - 2026
Source: Dmand AI Professional Profile Data
Dr. Daniel An accepts plans from 16 insurance carriers
Dr. An is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- +8 more carriersWith a free account
Plan types Dr. An accepts, by number of carriers
- PPO10
- HMO8
- Medicare7
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel An'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Daniel An
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. Daniel An's NPI number?
Dr. Daniel An's NPI number is 1700286895. It was assigned on August 26, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel An?
Dr. Daniel An is an anesthesiologist in Houston, Texas. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Daniel An practice?
Dr. An practices at 6411 Fannin, Houston, TX 77030. Dr. An's primary practice is Memorial Hermann-Texas Medical Center in Houston, Texas, part of Memorial Hermann Health System. Dmand AI also links Dr. An to 1 group practice or clinic.
What is Dr. Daniel An's office phone number?
The practice phone on file for Dr. An is (713) 704-3700.
What is Dr. Daniel An's medical license number?
Dr. An holds Texas license R7378.
Which hospitals is Dr. Daniel An affiliated with?
Dr. An practices at Memorial Hermann-Texas Medical Center in Houston, Texas.
What medical group is Dr. Daniel An part of?
Dr. An is linked to UT Physicians.
Does Dr. Daniel An accept Medicare?
Yes. CMS data shows Dr. An billed Medicare for 92 services in 2024, and Dr. An accepts Medicare assignment.
What is Dr. Daniel An's MIPS score?
Dr. An'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. Daniel An see?
CMS counts 82 Medicare patients who saw Dr. An in 2024, with an average age of 72.
Show 8 more questionsShow fewer questions
Is Dr. Daniel An board certified?
Yes. Dr. An is board certified in adult cardiac anesthesiology by the American Board of Anesthesiology.
What services does Dr. Daniel An bill to Medicare?
In 2024, Dr. An's most billed Medicare services were surgery: heart and blood vessels (36620), ultrasound (76937) and anesthesia (01926).
Where did Dr. Daniel An go to medical school?
Dr. An graduated from Arizona College of Osteopathic Medicine - Glendale in 2014.
Has Dr. Daniel An received payments from drug or device companies?
CMS Open Payments shows $1,720 in general payments to Dr. An from 5 companies from 2022 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Daniel An been practicing?
Dr. An graduated from medical school in 2014, 12 years ago.
Does Dr. Daniel An do research?
Dmand AI links 1 publication to Dr. An.
Who does Dr. Daniel An publish with?
Dr. An's most frequent co-authors are Yafen Liang, MD (1 shared paper), Mousumi Moulik (1 shared paper) and Timothy Chung-Tin Wong, MD (1 shared paper).
What insurance does Dr. Daniel An accept?
Dr. An is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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