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SAMUEL E LONG JR. MD
NPI 1679618631
Emergency Medicine in Annapolis, MD

Active since February 20, 2007PECOS Enrolled
2001 MEDICAL PKWY, DOCTORS EMERGENCY SERVICE, PA, ANNAPOLIS, MD 21401(443) 481-1293 Get Directions Write a Review

NPPES record last updated: February 25, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Samuel E Long Jr. Md NPPES

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

SAMUEL E LONG JR. MD (NPI 1679618631) is an individual emergency medicine provider in Annapolis, Maryland, licensed in Maryland (D0067086) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Cumberland.

NPPES Registry Identity

NPI1679618631
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSAMUEL E LONG JR.Credential: MD
Location Address2001 MEDICAL PKWY, DOCTORS EMERGENCY SERVICE, PAAnnapolis, MD 21401-3280
Mailing Address157 Baltimore St Ste 100Cumberland, MD 21502-2472 · (301) 722-0484 · Fax (833) 903-0130
Phone(443) 481-1293
Sole ProprietorYes
Enumeration DateFebruary 20, 2007
Last NPPES UpdateFebruary 25, 2026
NPPES CertifiedFebruary 25, 2026
✔ NPI 1679618631 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MD · D0067086
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
2001 MEDICAL PKWY, Annapolis, MD 21401
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Secondary Practice Location 1

Location 1157 Baltimore St Ste 100Cumberland, MD 21502-2472 · Phone (301) 722-0484 · Fax (833) 903-0130

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Samuel E Long Jr. Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

2

Medicare enrollment records show Samuel Long reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Doctors Emergency Service, PA
Same address
Emergency Medicine
2001 MEDICAL PKWY
Annapolis, MD 21401
  • Reassigned Medicare billing, Maryland enrollment
  • 60 clinicians in this Medicare group
NPI 1528171840 (443) 481-1366
Novus Pain Management - Maryland, LLC
6.6 mi
Pain Medicine
310 GENESIS WAY
Severna Park, MD 21146
  • Reassigned Medicare billing, District of Columbia and Maryland enrollments
  • 19 clinicians in this Medicare group
NPI 1720440449 (301) 722-0484

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 6

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.

Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
1,018 services152 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
313 services309 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
123 services110 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
93 services91 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
37 services36 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
23 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

GASHAW ADUGNA M.D
Internal Medicine
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (240) 495-4189
DR. VANESSA MONSALVE-GOMEZ MD
Student in an Organized Health Care Education/Training Program
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-5543
HEATHER ZACK
General Acute Care Hospital
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 927-6383
SARAH LYNN HERN LCSW-C
Counselor (Mental Health)
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1272
RIYO RAJAN PHARMD
Pharmacist (Oncology)
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-4157
DIMENSIONS HEALTHCARE ASSOCIATES INC
Obstetrics & Gynecology
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000
ERIC HADHAZY
Student in an Organized Health Care Education/Training Program
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-4142
ANNE ARUNDEL MEDICAL CENTER
General Acute Care Hospital
2001 MEDICAL PKWY
ANNAPOLIS, MD 21401
Anne Arundel County (443) 481-1000

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 Long's NPI number?

The NPI number for Samuel Long is 1679618631. It was assigned to this individual provider in the NPPES registry on February 20, 2007.

Where is Samuel Long located?

Samuel Long practices at 2001 Medical Pkwy Doctors Emergency Service, PA, Annapolis, MD 21401. The listed phone number is (443) 481-1293.

What is Samuel Long's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Samuel Long enrolled in Medicare?

Yes. Samuel Long is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Samuel Long's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Long reassigns Medicare benefits to 2 organizations: Doctors Emergency Service, PA (Annapolis, MD) and Novus Pain Management - Maryland, LLC (Severna Park, 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 Long's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Samuel Long was last updated on February 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.