Dr. Marcos Daniel Villarreal, MD
- Part D claims, 2024
- 385
- Hospital affiliations
- 5
- Industry payments
- $683
- Medical groups
- 4
- State license
- 1
- Practice address
- 9733 Healthway Dr, Berlin, MD 21811
- Practice phone
- Call (410) 641-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
TidalHealth Atlantic
Berlin, Maryland
Find Dr. Villarreal'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. Marcos Daniel Villarreal is an internist in Berlin, Maryland
Dr. Villarreal practices at TidalHealth Atlantic in Berlin, Maryland.
Dr. Villarreal's NPI, 1265095160, was assigned on April 16, 2019. Dr. Villarreal graduated from University of Texas Southwestern Medical School at Dallas in 2019. Dr. Villarreal holds Texas license BP10067181.
- NPI
- 1265095160NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779012869
- NPI enumeration date
- April 16, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 641-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marcos Daniel Villarreal practices at TidalHealth Atlantic in Berlin, Maryland
Dr. Villarreal's primary practice is TidalHealth Atlantic, at 9733 Healthway Dr, Berlin, MD 21811 in Worcester County. The practice phone is (410) 641-1100.
- TidalHealth Atlantic9733 Healthway Dr, Berlin, MD 21811 · Worcester CountyPhone(410) 641-1100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marcos Daniel Villarreal is affiliated with 8 sites of care and 4 medical groups
Dr. Villarreal's primary practice is TidalHealth Atlantic in Berlin, Maryland. Dr. Villarreal is also affiliated with Dartmouth Hitchcock Medical Center. The medical group on file is Beebe Medical Group. Dmand AI also links Dr. Villarreal to 4 more hospitals, 3 medical groups and 2 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marcos Daniel Villarreal's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Villarreal practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TidalHealth Atlantic | Available with a free account |
| +7 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marcos Daniel Villarreal is one of 3,320 internists in Maryland
Internal medicine is Dr. Villarreal's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Villarreal is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Dr. Villarreal
Counts of internists 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. Marcos Daniel Villarreal's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Villarreal's median patient age at 64, with 73% women.
Dr. Villarreal's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. Marcos Daniel Villarreal wrote 385 Medicare Part D claims in 2024
In 2024, Dr. Villarreal wrote 385 Medicare Part D claims for 172 patients. 25% of them were for generic drugs. CMS names the drug for 207 of them, across 9 drugs with 11 or more claims each, at $129,417 in total drug cost. In 2022, CMS named 13 claims across 1 drug.
Dr. Villarreal's Part D claims by kind of drug, 2024
- Generic96 claims25%
- Brand-name272 claims71%
- Other17 claims4%
Dr. Villarreal's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 132024: 2071492%
Drugs named by CMS: 9 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Marcos Daniel Villarreal offers telehealth to Medicare patients
Dr. Villarreal accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Villarreal as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marcos Daniel Villarreal received $683 in industry payments from 2022 to 2025
CMS Open Payments shows 14 general payments to Dr. Villarreal from 11 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 95% of the total. Novo Nordisk Inc paid the most, $180.
General payments to Dr. Villarreal by program year, 2022 to 2025
General payments to Dr. Villarreal by kind, 2022 to 2025
- Food and beverage$65195%
- Education$325%
Companies that paid Dr. Villarreal 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. Marcos Daniel Villarreal graduated from University of Texas Southwestern Medical School at Dallas
Dr. Villarreal graduated from University of Texas Southwestern Medical School at Dallas in 2019.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Marcos Daniel Villarreal'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Marcos Daniel Villarreal
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. Marcos Daniel Villarreal's NPI number?
Dr. Marcos Daniel Villarreal's NPI number is 1265095160. It was assigned on April 16, 2019, and it is active in the NPI Registry.
What kind of doctor is Dr. Marcos Daniel Villarreal?
Dr. Marcos Daniel Villarreal is an internist in Berlin, Maryland. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marcos Daniel Villarreal practice?
Dr. Villarreal practices at 9733 Healthway Dr, Berlin, MD 21811. Dr. Villarreal's primary practice is TidalHealth Atlantic in Berlin, Maryland. Dmand AI also links Dr. Villarreal to 4 hospitals, 3 medical groups and 2 group practices and clinics.
What is Dr. Marcos Daniel Villarreal's office phone number?
The practice phone on file for Dr. Villarreal is (410) 641-1100.
What is Dr. Marcos Daniel Villarreal's medical license number?
Dr. Villarreal holds Texas license BP10067181.
Which hospitals is Dr. Marcos Daniel Villarreal affiliated with?
Dr. Villarreal is affiliated with Dartmouth Hitchcock Medical Center. Dmand AI links Dr. Villarreal to 4 more hospitals.
What medical group is Dr. Marcos Daniel Villarreal part of?
Dr. Villarreal is linked to Beebe Medical Group. Dmand AI links Dr. Villarreal to 3 more medical groups.
Does Dr. Marcos Daniel Villarreal accept Medicare?
Yes. CMS lists Dr. Villarreal as accepting Medicare assignment.
Does Dr. Marcos Daniel Villarreal offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Villarreal as offering telehealth services.
Where did Dr. Marcos Daniel Villarreal go to medical school?
Dr. Villarreal graduated from University of Texas Southwestern Medical School at Dallas in 2019.
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What drugs does Dr. Marcos Daniel Villarreal prescribe most?
In 2024 Medicare Part D data, Dr. Villarreal's most prescribed drugs by claims were Ozempic, Levothyroxine Sodium and Tresiba Flextouch U-100.
Has Dr. Marcos Daniel Villarreal received payments from drug or device companies?
CMS Open Payments shows $683 in general payments to Dr. Villarreal from 11 companies from 2022 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Marcos Daniel Villarreal been practicing?
Dr. Villarreal graduated from medical school in 2019, 7 years ago.
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