DR. SAM STANFORD PARSIA MD
NPI 1528286275
Internal Medicine - Pulmonary Disease in Hyattsville, MD
About Dr. Sam Stanford Parsia Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAM STANFORD PARSIA MD (NPI 1528286275) is an individual pulmonary disease provider in Hyattsville, Maryland, licensed in Maryland (D0079882) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare White Oak Medical Center, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted 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. Sam Stanford Parsia 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.
Medicare Billing Reassignments
9Medicare enrollment records show Sam Parsia reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laurel, MD 20707
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1134117393 (Maryland)
- 1,150 clinicians in this Medicare group
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- Also billed through NPI 1003782707 (Maryland)
- 119 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 80 clinicians in this Medicare group
Gaithersburg, MD 20878
- Reassigned Medicare billing, District of Columbia enrollment
- 340 clinicians in this Medicare group
Baltimore, MD 21223
- Reassigned Medicare billing, Maryland enrollment
- 41 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 30 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 clinicians in this Medicare group
Broken Arrow, OK 74012
- Reassigned Medicare billing, Oklahoma enrollment
- 48 clinicians in this Medicare group
Colorado Springs, CO 80923
- Reassigned Medicare billing, Colorado enrollment
- 285 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Healthcare White Oak Medical Center
Acute Care Hospitals · Silver Spring, MDAdventist Healthcare Fort Washington Medical Ctr
Acute Care Hospitals · Fort Washington, MDAscension St John Jane Phillips
Acute Care Hospitals · Bartlesville, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20783 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HYATTSVILLE, MD 20783
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 Sam Parsia's NPI number?
The NPI number for Sam Parsia is 1528286275. It was assigned to this individual provider in the NPPES registry on April 20, 2007.
Where is Sam Parsia located?
Sam Parsia practices at 3210 Powder Mill Rd, Hyattsville, MD 20783. The listed phone number is (301) 937-3939.
What is Sam Parsia's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Sam Parsia enrolled in Medicare?
Yes. Sam Parsia 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 Sam Parsia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sam Parsia reassigns Medicare benefits to 9 organizations: Emergency Medicine Associates, PA (Laurel, MD), Synergy Medical Group LLC (Lanham, MD), Usacs Critical Care Medicine Services East, LLC (Rockville, MD), Adventist Physician Services, Inc. (Gaithersburg, MD), Grace Medical Center, Inc. (Baltimore, MD) and 4 more organizations, listed in the Medicare section above. 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 Sam Parsia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sam Parsia accept?
Health plans from Blue Cross and Blue Shield of Oklahoma list Sam Parsia 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 Sam Parsia affiliated with any hospitals?
According to CMS data, Sam Parsia is affiliated with Adventist Healthcare White Oak Medical Center, Adventist Healthcare Fort Washington Medical Ctr and Ascension St John Jane Phillips.
When was this NPI record last updated?
The NPPES record for Sam Parsia was last updated on July 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Sam Stanford Parsia, MD · NPI 1528286275
Pulmonary Disease physician in Hyattsville, Maryland. Individual provider, active in the CMS NPPES registry since April 20, 2007.
## Identity
- **NPI:** 1528286275 (Entity type: Individual)
- **Enumerated:** April 20, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** D0079882 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3210 POWDER MILL RD, Hyattsville, MD 20783-1029
- **Phone:** (301) 937-3939
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 9 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Associates, PA (NPI 1831940881, Laurel, MD); Synergy Medical Group LLC (NPI 1285500983, Lanham, MD); Usacs Critical Care Medicine Services East, LLC (NPI 1356007116, Rockville, MD); Adventist Physician Services, Inc. (NPI 1376623207, Gaithersburg, MD); Grace Medical Center, Inc. (NPI 1215172234, Baltimore, MD); and 4 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** July 22, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1528286275) · Data from the CMS NPPES public registry.