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ADAM SCHWARZ M.D.
NPI 1629397625
Anesthesiology in Upper Marlboro, MD

Active since May 31, 2010PECOS EnrolledAccepts Medicare Assignment
1221 MERCANTILE LN, UPPER MARLBORO, MD 20774(301) 618-5500 Get Directions Write a Review

NPPES record last updated: November 30, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 30, 2021, Nov 15, 2016 (2 updates tracked since 2016).

About Adam Schwarz M.d. NPPES

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

ADAM SCHWARZ M.D. (NPI 1629397625) is an individual anesthesiology provider in Upper Marlboro, Maryland, licensed in Maryland (D80336) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Virginia Commonwealth University, School Of Medicine (2010).

NPPES Registry Identity

NPI1629397625
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameADAM SCHWARZCredential: M.D.
Location Address1221 MERCANTILE LNUpper Marlboro, MD 20774-5374
Mailing Address1221 Mercantile LnUpper Marlboro, MD 20774-5374 · (301) 618-5500
Phone(301) 618-5500
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2010
Enumeration DateMay 31, 2010
Last NPPES UpdateNovember 30, 20212 updates tracked since enumeration
NPPES CertifiedNovember 30, 2021
✔ NPI 1629397625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MD · D80336
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
1221 MERCANTILE LN, Upper Marlboro, MD 20774
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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

Adam Schwarz 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 ID2668692302
PECOS Enrollment IDI20151106001557, I20220426000930
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 Reassignment

Medicare enrollment records show Adam Schwarz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
Same address
Ambulatory Surgical
1221 MERCANTILE LN
Largo, MD 20774
NPI 1366781700 (301) 618-5500

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

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

Holy Cross Hospital

Acute Care Hospitals · Silver Spring, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210004
Location1500 Forest Glen RoadSilver Spring, MD 20910 · Montgomery County
Birthing friendly

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. EARL JOHN D MAURICIO M.D.
Psychiatry & Neurology (Psychiatry)
1221 MERCANTILE LN
LARGO, MD 20774
Prince George's County (301) 386-6800
DR. ENYINNAYA ROSE NWANERI M.D.,M.P.H.
Anesthesiology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Prince George's County (301) 395-2074
DR. LYNN ANETTA THOMAS MD
Internal Medicine
1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER
LARGO, MD 20774
Prince George's County (301) 618-5500
DR. VIRGIL LEE GRAHAM MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1221 MERCANTILE LN, DEPT OF OBGYN
LARGO, MD 20774
Prince George's County (301) 618-5578
SASHA ROCHELLE JARRETT MD
Anesthesiology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Prince George's County (301) 456-4368
FELICIA C ELVIS PA
Physician Assistant
1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER
LARGO, MD 20774
Prince George's County (301) 618-5500
MOHAMED A ATALLA M.D.
Urology
1221 MERCANTILE LN, KAISER PERMANENTE DEPARTMENT OF UROLOGY
LARGO, MD 20774
Prince George's County (301) 618-5500
TINA MUSA
Obstetrics & Gynecology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Prince George's County (301) 618-5500

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 Adam Schwarz's NPI number?

The NPI number for Adam Schwarz is 1629397625. It was assigned to this individual provider in the NPPES registry on May 31, 2010.

Where is Adam Schwarz located?

Adam Schwarz practices at 1221 Mercantile Ln, Upper Marlboro, MD 20774. The listed phone number is (301) 618-5500.

What is Adam Schwarz's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Adam Schwarz enrolled in Medicare?

Yes. Adam Schwarz 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 organization bills Medicare for Adam Schwarz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adam Schwarz reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Largo, MD). The 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 Adam Schwarz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Adam Schwarz affiliated with any hospitals?

According to CMS data, Adam Schwarz is affiliated with Holy Cross Hospital.

When was this NPI record last updated?

The NPPES record for Adam Schwarz was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.