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DR. MARCOS DANIEL VILLARREAL MD
NPI 1265095160
Internal Medicine in Fredericksburg, VA

Active since April 16, 2019PECOS EnrolledAccepts Medicare Assignment
1101 SAM PERRY BLVD STE 305, FREDERICKSBURG, VA 22401(540) 374-3290 Get Directions Write a Review

NPPES record last updated: December 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 16, 2025, Nov 18, 2025, Jun 9, 2025 and 2 more (5 updates tracked since 2019).

About Dr. Marcos Daniel Villarreal Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARCOS DANIEL VILLARREAL MD (NPI 1265095160) is an individual internal medicine provider in Fredericksburg, Virginia, licensed in New Hampshire (35091) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1265095160
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARCOS DANIEL VILLARREALCredential: MD
Location Address1101 SAM PERRY BLVD STE 305Fredericksburg, VA 22401-4465
Mailing Address1500 Red River St, Ut Austin Dell Medical School Seton Internal MedicineAustin, TX 78701-1918
Phone(540) 374-3290
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2019
Enumeration DateApril 16, 2019
Last NPPES UpdateDecember 16, 20255 updates tracked since enumeration
NPPES CertifiedDecember 16, 2025
✔ NPI 1265095160 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in NH · 35091✔ Licensed in VA · 0101284157✔ Licensed in TX · BP10067181
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License C1-0028811 (DE)
1101 SAM PERRY BLVD STE 305, Fredericksburg, VA 22401
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Secondary Practice Locations 4

Location 11 Medical Center DrLebanon, NH 03756-1000 · Phone (603) 650-5000 · Fax (603) 640-1228
Location 2232 Mitchell St Unit 102Millsboro, DE 19966-9412 · Phone (302) 648-7999 · Fax (302) 645-7698
Location 312100 Black Swan Dr Ste 104Lewes, DE 19958-4991 · Phone (302) 645-2244 · Fax (888) 987-9645
Location 4UT Austin Dell Medical School Seton Internal Medicine, 1500 Red River (Dell Seton Medical Center)Austin, TX 78701-1918 · Phone (512) 324-8355

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marcos Daniel Villarreal Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3779012869
PECOS Enrollment IDI20250731002913, I20251212002607
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

Alice Peck Day Memorial Hospital

Critical Access Hospitals · Lebanon, NH
OwnershipVoluntary non-profit - Private
CMS Certification Number301305
Location10 Alice Peck Day DriveLebanon, NH 03766 · Grafton County
Emergency services

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490022
Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$99.13 typical visit price
range $18.07 – $138.91
Typical copayment $24.78 (range $4.51 – $34.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RICHARD JAMES KIRCHGESSNER
Nurse Practitioner (Family)
1101 SAM PERRY BLVD STE 305
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3290
DR. CHRISTOPHER SHANE SONNIER MD, FACE, ECNU
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1101 SAM PERRY BLVD STE 305
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3290
KEHINDE MATILDA FOLAWEWO M.D
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1101 SAM PERRY BLVD STE 305
FREDERICKSBURG, VA 22401
Fredericksburg City (540) 374-3290

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcos Villarreal's NPI number?

The NPI number for Marcos Villarreal is 1265095160. It was assigned to this individual provider in the NPPES registry on April 16, 2019.

Where is Marcos Villarreal located?

Marcos Villarreal practices at 1101 Sam Perry Blvd Ste 305, Fredericksburg, VA 22401. The listed phone number is (540) 374-3290.

What is Marcos Villarreal's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Marcos Villarreal enrolled in Medicare?

Yes. Marcos Villarreal is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marcos Villarreal accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Marcos Villarreal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marcos Villarreal affiliated with any hospitals?

According to CMS data, Marcos Villarreal is affiliated with Mary Hitchcock Memorial Hospital, Cheshire Medical Center, Alice Peck Day Memorial Hospital and Mary Washington Hospital.

When was this NPI record last updated?

The NPPES record for Marcos Villarreal was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.