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DR. DANA A MARRERO M.D.
NPI 1407081748
Internal Medicine in Wynnewood, PA

Active since May 15, 2009PECOS EnrolledAccepts Medicare Assignment
100 E LANCASTER AVE, ACADEMIC HOSPITALIST PROGRAM, WYNNEWOOD, PA 19096(484) 476-6421(484) 476-3149 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Dana A Marrero M.d. NPPES

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

DR. DANA A MARRERO M.D. (NPI 1407081748) is an individual internal medicine provider in Wynnewood, Pennsylvania, licensed in Pennsylvania (MD445985) and active in the NPI registry since May 2009. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Temple, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1407081748
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. DANA A MARREROCredential: M.D.
Location Address100 E LANCASTER AVE, ACADEMIC HOSPITALIST PROGRAMWynnewood, PA 19096-3450
Mailing Address100 E Lancaster Ave, Academic Hospitalist ProgramWynnewood, PA 19096-3450 · (484) 476-6421 · Fax (484) 476-3149
Phone(484) 476-6421
Fax(484) 476-3149
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2009
Enumeration DateMay 15, 2009
Last NPPES UpdateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
✔ NPI 1407081748 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 PA · MD445985✔ Licensed in NC · 2015-01966
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 ListedHospitalistTaxonomy 208M00000X · License 2015-01966 (NC)
100 E LANCASTER AVE, Wynnewood, PA 19096
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Secondary Practice Locations 2

Location 1501 S Poplar StElizabethtown, NC 28337-9375 · Phone (910) 862-5100
Location 2210 Medical Pavilion DrRaeford, NC 28376-9111 · Phone (910) 904-8000

Other Identifiers 1

Other037276PA · Mlhc Medicare Aa #

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dana A Marrero M.d. 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 ID8426213869
PECOS Enrollment IDI20250703002126
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.

Medicare Billing Reassignments

5

Medicare enrollment records show Dana Marrero reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Duke University Health System, Inc.
337 mi
Internal Medicine
4220 N ROXBORO ST
Durham, NC 27704
  • Reassigned Medicare billing, North Carolina enrollment
  • 1,482 clinicians in this Medicare group
NPI 1962721308 (919) 471-8344
Cumberland County Hospital System Inc
372 mi
Surgery
803 TILGHMAN DR STE 200
Dunn, NC 28334
  • Reassigned Medicare billing, North Carolina enrollment
  • 906 clinicians in this Medicare group
NPI 1417355629 (910) 892-1550
Bladen Healthcare LLC
409 mi
Rural Health
273 WHITE LAKE DR
Elizabethtown, NC 28337
  • Reassigned Medicare billing, North Carolina enrollment
  • 170 clinicians in this Medicare group
NPI 1528559671 (910) 862-1265
Lonestar Hospital Medicine Associates, PA
1,318 mi
Hospitalist
2700 E BROAD ST
Mansfield, TX 76063
  • Reassigned Medicare billing, Texas enrollment
  • 994 clinicians in this Medicare group
NPI 1518237429 (682) 622-2000
Hospitalist Medicine Physicians Of Texas, PLLC
1,324 mi
Internal Medicine
18951 N MEMORIAL DR
Humble, TX 77338
  • Reassigned Medicare billing, Texas enrollment
  • 2,009 clinicians in this Medicare group
NPI 1629307095 (281) 540-7700

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 3

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

Baylor Scott & White Medical Center - Temple

Acute Care Hospitals · Temple, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450054
Location2401 S 31st StTemple, TX 76508 · Bell County
Emergency services Birthing friendly

Adventhealth Central Texas

Acute Care Hospitals · Killeen, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450152
Location2201 S Clear Creek RoadKilleen, TX 76542 · Bell County
Emergency services Birthing friendly

Seton Medical Center Harker Heights

Acute Care Hospitals · Harker Heights, TX
4/5 CMS rating
OwnershipProprietary
CMS Certification Number670080
Location850 W Central Texas ExpresswayHarker Heights, TX 76548 · Bell County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19096 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
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers35 claims35 services$16.61 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
2 suppliers16 claims16 services$912.08 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers35 claims35 services$87.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

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

DR. AKHNUWKH JONES M.D.
Internal Medicine
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (610) 645-2000
AMANDA B CHRISTINI MD
Internal Medicine
100 E LANCASTER AVE, 4 PAVILION, SUITE 4303
WYNNEWOOD, PA 19096
Montgomery County (484) 476-6421
LAI KWAN LOUIE RPH
Pharmacist
100 E LANCASTER AVE, SUITE #12
WYNNEWOOD, PA 19096
Montgomery County (610) 658-8640
DANIEL WANG MD
Internal Medicine
100 E LANCASTER AVE, 4 PAVILION STE 4303
WYNNEWOOD, PA 19096
Montgomery County (484) 476-6421
SARAH TYRRELL CRNA
Nurse Anesthetist, Certified Registered
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (610) 645-2000
MARGARET MACK
Student in an Organized Health Care Education/Training Program
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (610) 642-3796
XIAOLING YU MD
Hospitalist
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (484) 476-6421
JONATHAN HONGYI CHEN MD
Student in an Organized Health Care Education/Training Program
100 E LANCASTER AVE
WYNNEWOOD, PA 19096
Montgomery County (484) 476-2000

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 Dana Marrero's NPI number?

The NPI number for Dana Marrero is 1407081748. It was assigned to this individual provider in the NPPES registry on May 15, 2009.

Where is Dana Marrero located?

Dana Marrero practices at 100 E Lancaster Ave Academic Hospitalist Program, Wynnewood, PA 19096. The listed phone number is (484) 476-6421.

What is Dana Marrero's specialty?

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

Is Dana Marrero enrolled in Medicare?

Yes. Dana Marrero 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.

Which organizations bill Medicare for Dana Marrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dana Marrero reassigns Medicare benefits to 5 organizations: Duke University Health System, Inc. (Durham, NC), Cumberland County Hospital System Inc (Dunn, NC), Bladen Healthcare LLC (Elizabethtown, NC), Lonestar Hospital Medicine Associates, PA (Mansfield, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dana Marrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dana Marrero accept?

Health plans from Blue Cross and Blue Shield of Texas and Cigna Healthcare list Dana Marrero 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 Dana Marrero affiliated with any hospitals?

According to CMS data, Dana Marrero is affiliated with Baylor Scott & White Medical Center - Temple, Adventhealth Central Texas and Seton Medical Center Harker Heights.

When was this NPI record last updated?

The NPPES record for Dana Marrero was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.