DR. REED M. SHNIDER MD
NPI 1265449045
Internal Medicine - Cardiovascular Disease in Olney, MD

Q: What is Reed Shnider's NPI number?

The NPI number for Reed Shnider is 1265449045. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Q: What is Reed Shnider's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Reed Shnider was last updated on July 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since August 02, 2006PECOS EnrolledAccepts Medicare Assignment

83.42/100

CMS Quality Rating

18109 PRINCE PHILIP DR, STE 225, OLNEY, MD 20832(301) 774-5810(301) 774-0188 Get Directions Write a Review

NPPES record last updated: July 7, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Reed M. Shnider Md NPPES

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

DR. REED M. SHNIDER MD (NPI 1265449045) is an individual cardiovascular disease provider in Olney, Maryland, licensed in Maryland (D27322) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and is a graduate of Georgetown University School Of Medicine (1980).

NPPES Registry Identity

NPI1265449045

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. REED M. SHNIDERCredential: MD

Location Address18109 PRINCE PHILIP DR, STE 225Olney, MD 20832-1519

Mailing Address106 Irving St Nw, Ste 2700nWashington, DC 20010-2927 · (202) 723-5524 · Fax (202) 291-0512

Phone(301) 774-5810

Fax(301) 774-0188

Sole ProprietorNo

Medical School CMSGeorgetown University School Of MedicineGraduated 1980

Enumeration DateAugust 2, 2006

Last NPPES UpdateJuly 7, 2008

✔ NPI 1265449045 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in MD · D27322

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

18109 PRINCE PHILIP DR, Olney, MD 20832

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Other Identifiers 10

Medicaid037332300DC

Medicare PIN066MMD

Medicare PIN019047M37MD

Medicare PINC15430MD

Medicare PIN409629MD

Medicare PINP00289082MD

Medicare PINCD0361MD

Medicare PIN017874C29MD

Medicare PINA57885MD

Medicare PINC1530MD

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. Reed M. Shnider 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 ID4082660618

PECOS Enrollment IDI20050919000497, I20050920000088

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

Medicare enrollment records show Reed Shnider reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiology Associates, LLC

Same address

Specialist

18109 PRINCE PHILIP DR, SUITE 225
Olney, MD 20832

Reassigned Medicare billing, District of Columbia and Maryland enrollments
Also billed through NPI 1972800399 (Maryland)
42 clinicians in this Medicare group

NPI 1689971004 (301) 774-5810

Medstar Heart Institute LLC

16 mi

Surgery

110 IRVING ST NW, ATTN: MEDICAL AFFAIRS
Washington, DC 20010

Reassigned Medicare billing, District of Columbia and Maryland enrollments
277 clinicians in this Medicare group

NPI 1528345378 (202) 877-5284

Medstar Medical Group II LLC

16 mi

Anesthesiology

110 IRVING ST NW
Washington, DC 20010

Reassigned Medicare billing, District of Columbia and Maryland enrollments
Also billed through NPI 1376887844 (Maryland)
3,530 clinicians in this Medicare group

NPI 1023836137 (703) 558-1403

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 23

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

1,180 services984 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

1,112 services795 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

906 services640 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

415 services404 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

192 services192 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

176 services161 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

117 services116 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

116 services29 patients

Technetium tc-99m tetrofosmin, diagnostic, per study dose A9502

Technetium Tc-99m Tetrofosmin is a radiopharmaceutical used in diagnostic imaging. It helps highlight areas of concern in the heart by emitting signals captured by a special camera. This assists doctors in detecting heart conditions.

113 services112 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

108 services106 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

101 services101 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

86 services86 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

76 services76 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

69 services55 patients

Heart rhythm recording, analysis, interpretation and report of continous external ekg over more than 1 week up to 1 weeks 93245

This procedure involves wearing a device that records your heart's activity for over a week. It helps to identify irregular heart rhythms and understand your heart health better. The collected data is then analyzed, interpreted, and reported by a medical professional.

61 services59 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

54 services37 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

53 services53 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

49 services37 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

39 services39 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

22 services19 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

21 services19 patients

Heart rhythm recording, analysis, report, review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93241

This procedure involves wearing a device for up to 7 days to continuously record your heart's electrical activity. The data collected helps in understanding your heart's rhythm and detecting irregularities if any. The results are then analyzed, reported, and interpreted by experts.

11 services11 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210018

Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20832 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

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

83.42/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

77.92

Promoting Interoperability

100

Improvement Activities

Cost

66.81

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.

SHAWN CHONG PA-C

Physician Assistant (Surgical)

18109 PRINCE PHILIP DR, SUITE 300
OLNEY, MD 20832

Montgomery County (301) 570-8554

DR. JOSHUA LOMKE DDS

Dentist

18109 PRINCE PHILIP DR, SUITE 270
OLNEY, MD 20832

Montgomery County (301) 260-0700

MARY PAT P HULTENG PTA

Physical Therapy Assistant

18109 PRINCE PHILIP DR
OLNEY, MD 20832

Montgomery County (301) 540-6140

MERCEDES BRITO PTA

Physical Therapy Assistant

18109 PRINCE PHILIP DR
OLNEY, MD 20832

Montgomery County (301) 540-6140

ANDREA MARIE GERACI NP

Nurse Practitioner (Family)

18109 PRINCE PHILIP DR, SUITE B200
OLNEY, MD 20832

Montgomery County (301) 875-1494

JUSTICE LYNAEE MCFARLAND

Student in an Organized Health Care Education/Training Program

18109 PRINCE PHILIP DR
OLNEY, MD 20832

Montgomery County (240) 559-5350

DR. CARTER WALLACE MITCHELL M.D.

Orthopaedic Surgery (Sports Medicine)

18109 PRINCE PHILIP DR, SUITE 325
OLNEY, MD 20832

Montgomery County (301) 774-8958

MARIA ELENA MARCOS ESPINA P.A.-C

Physician Assistant (Surgical)

18109 PRINCE PHILIP DR, SUITE 300
OLNEY, MD 20832

Montgomery County (301) 570-7203

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 Reed Shnider's NPI number?

The NPI number for Reed Shnider is 1265449045. It was assigned to this individual provider in the NPPES registry on August 2, 2006.

Where is Reed Shnider located?

Reed Shnider practices at 18109 Prince Philip Dr Ste 225, Olney, MD 20832. The listed phone number is (301) 774-5810.

What is Reed Shnider's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Reed Shnider enrolled in Medicare?

Yes. Reed Shnider 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 Reed Shnider's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Reed Shnider reassigns Medicare benefits to 3 organizations: Cardiology Associates, LLC (Olney, MD), Medstar Heart Institute LLC (Washington, DC) and Medstar Medical Group II LLC (Washington, DC). 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 Reed Shnider's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Reed Shnider affiliated with any hospitals?

According to CMS data, Reed Shnider is affiliated with Medstar Montgomery Medical Center.

When was this NPI record last updated?

The NPPES record for Reed Shnider was last updated on July 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.