DR. MARK DAVID PHILLIPS MD PHD
NPI 1174627491
Family Medicine in Baltimore, MD
About Dr. Mark David Phillips Md Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARK DAVID PHILLIPS MD PHD (NPI 1174627491) is an individual family medicine provider in Baltimore, Maryland, licensed in Maryland (D55495) 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 (1997).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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. Mark David Phillips Md Phd 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 Mark Phillips reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Nottingham, MD 21236
- Reassigned Medicare billing, Maryland enrollment
- 952 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 8
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, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21236 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NOTTINGHAM, MD 21236
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 Mark Phillips's NPI number?
The NPI number for Mark Phillips is 1174627491. It was assigned to this individual provider in the NPPES registry on September 8, 2006.
Where is Mark Phillips located?
Mark Phillips practices at 4924 Campbell Blvd Ste 200, Baltimore, MD 21236. The listed phone number is (443) 442-2300.
What is Mark Phillips's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mark Phillips enrolled in Medicare?
Yes. Mark Phillips 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 Mark Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Phillips reassigns Medicare benefits to Johns Hopkins Community Physicians, Inc (Nottingham, 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 Mark Phillips's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mark Phillips affiliated with any hospitals?
According to CMS data, Mark Phillips is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Mark Phillips was last updated on June 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Mark David Phillips, MD PHD · NPI 1174627491
Family Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since September 8, 2006.
## Identity
- **NPI:** 1174627491 (Entity type: Individual)
- **Enumerated:** September 8, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** D55495 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4924 CAMPBELL BLVD STE 200, Baltimore, MD 21236
- **Phone:** (443) 442-2300 · **Fax:** (410) 367-2035
## 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, Inc (NPI 1194546192, Nottingham, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Maryland School Of Medicine, class of 1997
## Record status
- **NPPES last updated:** June 5, 2018
- **Other identifiers:** Medicaid 699214500 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1174627491) · Data from the CMS NPPES public registry.