SAMUEL A. PATTESON CRNP
NPI 1699210583
Nurse Practitioner - Critical Care Medicine in Baltimore, MD
About Samuel A. Patteson Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMUEL A. PATTESON CRNP (NPI 1699210583) is an individual critical care medicine provider in Baltimore, Maryland, licensed in Maryland (R235719) and active in the NPI registry since December 2016. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Duke University School Of Medicine (2016).
NPPES Registry Identity
Specialties & Licenses 2
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
Samuel A. Patteson Crnp 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
3Medicare enrollment records show Samuel Patteson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 614 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 169 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 531 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
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.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDUniversity Of MD Shore Medical Center At Easton
Acute Care Hospitals · Easton, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Samuel Patteson's NPI number?
The NPI number for Samuel Patteson is 1699210583. It was assigned to this individual provider in the NPPES registry on December 30, 2016.
Where is Samuel Patteson located?
Samuel Patteson practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8141.
What is Samuel Patteson's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Critical Care Medicine, with taxonomy code 363LC0200X.
Is Samuel Patteson enrolled in Medicare?
Yes. Samuel Patteson 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 Samuel Patteson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Patteson reassigns Medicare benefits to 3 organizations: University Of Maryland Physicians PA (Baltimore, MD), Tidalhealth Peninsula Regional, Inc. (Salisbury, MD) and Tidalhealth Specialty Care, LLC (Salisbury, MD). 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 Samuel Patteson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Samuel Patteson affiliated with any hospitals?
According to CMS data, Samuel Patteson is affiliated with University Of Maryland Medical Center and University Of MD Shore Medical Center At Easton.
When was this NPI record last updated?
The NPPES record for Samuel Patteson was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Samuel A. Patteson, CRNP · NPI 1699210583
Critical Care Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since December 30, 2016.
## Identity
- **NPI:** 1699210583 (Entity type: Individual)
- **Enumerated:** December 30, 2016
- **Primary specialty:** Nurse Practitioner - Critical Care Medicine · taxonomy 363LC0200X
- **State license:** R235719 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-8141 · **Fax:** (410) 328-0177
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Physicians PA (NPI 1144270687, Baltimore, MD); Tidalhealth Peninsula Regional, Inc. (NPI 1184832040, Salisbury, MD); Tidalhealth Specialty Care, LLC (NPI 1619504735, Salisbury, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** September 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1699210583) · Data from the CMS NPPES public registry.