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SAMUEL PHILLIPS LAWRENCE MD
NPI 1609371129
Anesthesiology in Washington, DC

Active since March 27, 2018PECOS EnrolledAccepts Medicare Assignment
3800 RESERVOIR RD NW DEPT OF ANESTHESIA, WASHINGTON, DC 20007(202) 444-8640(202) 444-8854 Get Directions Write a Review

NPPES record last updated: May 10, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 10, 2022, Mar 27, 2018 (2 updates tracked since 2018).

About Samuel Phillips Lawrence Md NPPES

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

SAMUEL PHILLIPS LAWRENCE MD (NPI 1609371129) is an individual anesthesiology provider in Washington, District Of Columbia, licensed in Maryland (D0093714) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, is affiliated with Main Line Hospital Lankenau, and is a graduate of Georgetown University School Of Medicine (2018).

NPPES Registry Identity

NPI1609371129
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameSAMUEL PHILLIPS LAWRENCECredential: MD
Location Address3800 RESERVOIR RD NW DEPT OF ANESTHESIAWashington, DC 20007-2113
Mailing Address2303 14th St Nw Apt 914Washington, DC 20009-4151 · (202) 365-6814
Phone(202) 444-8640
Fax(202) 444-8854
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2018
Enumeration DateMarch 27, 2018
Last NPPES UpdateMay 10, 20222 updates tracked since enumeration
NPPES CertifiedMay 10, 2022
✔ NPI 1609371129 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 · D0093714
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
3800 RESERVOIR RD NW DEPT OF ANESTHESIA, Washington, DC 20007
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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

Samuel Phillips Lawrence 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.

PECOS PAC ID5890175251
PECOS Enrollment IDI20230622000850
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 Reassignments

4

Medicare enrollment records show Samuel Lawrence reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medstar Medical Group II LLC
Same address
Critical Care Medicine
3800 RESERVOIR RD NW
Washington, DC 20007
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1376887844 (Maryland)
  • 3,530 clinicians in this Medicare group
NPI 1205562816 (703) 558-1403
Medstar Medical Group Anesthesiology LLC
3.4 mi
Anesthesiology
110 IRVING ST NW
Washington, DC 20010
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • Also billed through NPI 1528578333 (Maryland)
  • 482 clinicians in this Medicare group
NPI 1558976175 (703) 558-1403
United Anesthesia Services PC
122 mi
Anesthesiology
100 E LANCASTER AVE
Wynnewood, PA 19096
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 489 clinicians in this Medicare group
NPI 1053366062 (484) 476-2000
Jefferson University Physicians
125 mi
General Practice
33 S. 9TH STREET
Philadelphia, PA 19107
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,739 clinicians in this Medicare group
NPI 1326093675 (215) 955-0000

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 3

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
25 services25 patients
Anesthesia for extensive surgery on spine 00670
Anesthesia for extensive spine surgery involves medication to block pain and make you unconscious during the procedure. It ensures comfort and prevents movement. Two types may be used: general (you sleep) or regional (numbs a large area). The choice depends on the surgery specifics and your health.
24 services24 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
13 services13 patients

Hospital Affiliations CMS Care Compare 3

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

Main Line Hospital Lankenau

Acute Care Hospitals · Wynnewood, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390195
Location100 Lancaster AveWynnewood, PA 19096 · Montgomery County
Emergency services Birthing friendly

Riddle Memorial Hospital

Acute Care Hospitals · Media, PA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390222
Location1068 West Baltimore PikeMedia, PA 19063 · Delaware County
Emergency services Birthing friendly

Rothman Orthopaedic Specialty Hospital

Acute Care Hospitals · Bensalem, PA
OwnershipProprietary
CMS Certification Number390322
Location3300 Tillman DriveBensalem, PA 19020 · Bucks County

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 Lawrence's NPI number?

The NPI number for Samuel Lawrence is 1609371129. It was assigned to this individual provider in the NPPES registry on March 27, 2018.

Where is Samuel Lawrence located?

Samuel Lawrence practices at 3800 Reservoir Rd NW Dept Of Anesthesia, Washington, DC 20007. The listed phone number is (202) 444-8640.

What is Samuel Lawrence's specialty?

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

Is Samuel Lawrence enrolled in Medicare?

Yes. Samuel Lawrence 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 Lawrence's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Lawrence reassigns Medicare benefits to 4 organizations: Medstar Medical Group II LLC (Washington, DC), Medstar Medical Group Anesthesiology LLC (Washington, DC), United Anesthesia Services PC (Wynnewood, PA) and Jefferson University Physicians (Philadelphia, PA). 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 Lawrence's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Samuel Lawrence affiliated with any hospitals?

According to CMS data, Samuel Lawrence is affiliated with Main Line Hospital Lankenau, Riddle Memorial Hospital and Rothman Orthopaedic Specialty Hospital.

When was this NPI record last updated?

The NPPES record for Samuel Lawrence was last updated on May 10, 2022. 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.