DR. STEVEN J BLASH MD
NPI 1851494363
Family Medicine in Hagerstown, MD
About Dr. Steven J Blash Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN J BLASH MD (NPI 1851494363) is an individual family medicine provider in Hagerstown, Maryland, licensed in Maryland (D58810) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of University Of Maryland School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Steven J Blash 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 Reassignment
Medicare enrollment records show Steven Blash reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Frederick, MD 21702
- Reassigned Medicare billing, Maryland enrollment
- Also billed through NPI 1437970373 (Maryland)
- 65 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDWellspan Waynesboro Hospital
Acute Care Hospitals · Waynesboro, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21742 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAGERSTOWN, MD 21742
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 Steven Blash's NPI number?
The NPI number for Steven Blash is 1851494363. It was assigned to this individual provider in the NPPES registry on September 7, 2006.
Where is Steven Blash located?
Steven Blash practices at 12916 Conamar Dr Suite 204, Hagerstown, MD 21742. The listed phone number is (301) 791-0600.
What is Steven Blash's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Steven Blash enrolled in Medicare?
Yes. Steven Blash 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 Steven Blash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Blash reassigns Medicare benefits to Johns Hopkins Community Physicians (Frederick, 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 Steven Blash's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Steven Blash affiliated with any hospitals?
According to CMS data, Steven Blash is affiliated with Johns Hopkins Hospital, The and Wellspan Waynesboro Hospital.
When was this NPI record last updated?
The NPPES record for Steven Blash was last updated on May 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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. Steven J Blash, MD · NPI 1851494363
Family Medicine physician in Hagerstown, Maryland. Individual provider, active in the CMS NPPES registry since September 7, 2006.
## Identity
- **NPI:** 1851494363 (Entity type: Individual)
- **Enumerated:** September 7, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D58810 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 12916 CONAMAR DR, SUITE 204, Hagerstown, MD 21742-2760
- **Phone:** (301) 791-0600 · **Fax:** (301) 791-0860
## 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:** Johns Hopkins Community Physicians (NPI 1861203143, Frederick, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** May 9, 2013
- **Other identifiers:** Medicaid 429620600 (MD); Medicare ID-Type Unspecified E300; Medicare UPIN G77225; and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1851494363) · Data from the CMS NPPES public registry.