DR. SALIH NIGEL GREVIOUS M.D.
NPI 1740674944
Internal Medicine - Cardiovascular Disease in Wyomissing, PA

Q: What is Salih Grevious's NPI number?

The NPI number for Salih Grevious is 1740674944. It was assigned to this individual provider in the NPPES registry on March 25, 2015. The provider is also known as Dr. Salih Nigel Grevious M.D..

Q: What is Salih Grevious'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 Salih Grevious was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 25, 2015PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

2605 KEISER BLVD, WYOMISSING, PA 19610(610) 685-8500(610) 685-4833 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 11, 2025, Sep 1, 2022, Aug 30, 2019 and 2 more (5 updates tracked since 2018).

On this page

About Dr. Salih Nigel Grevious M.d. NPPES

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

DR. SALIH NIGEL GREVIOUS M.D. (NPI 1740674944) is an individual cardiovascular disease provider in Wyomissing, Pennsylvania, licensed in Massachusetts (278845) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, is affiliated with Reading Hospital, and is a graduate of Howard University College Of Medicine (2015).

NPPES Registry Identity

NPI1740674944

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. SALIH NIGEL GREVIOUSCredential: M.D.

Location Address2605 KEISER BLVDWyomissing, PA 19610-3338

Mailing Address2605 Keiser BlvdWyomissing, PA 19610-3338 · (610) 685-8500 · Fax (610) 685-4833

Phone(610) 685-8500

Fax(610) 685-4833

Sole ProprietorNo

Medical School CMSHoward University College Of MedicineGraduated 2015

Enumeration DateMarch 25, 2015

Last NPPES UpdateSeptember 11, 20255 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2022

✔ NPI 1740674944 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 MA · 278845

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.

Other Names 1

Professional Name (2)Dr. Salih Nigel Grevious M.d.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Salih Nigel Grevious M.d. 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 ID3779829981

PECOS Enrollment IDI20220914001405

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.

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.

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.

351 services350 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.

305 services232 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

207 services203 patients

Anticoagulant management of patient taking warfarin 93793

Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.

195 services68 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.

195 services158 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

162 services161 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

162 services161 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.

159 services125 patients

Nuclear medicine studies of blood flow in heart muscle at rest and with stress with concurrent ct scan 78431

This is a diagnostic test where a tiny amount of radioactive material is used to examine your heart's blood flow at rest & during stress, alongside a CT scan for detailed images. It helps identify any heart-related issues like blockages or damage.

73 services73 patients

Nuclear medicine study of heart muscle blood flow by pet 78434

A nuclear medicine study of heart muscle blood flow by PET is a non-invasive test that uses a small amount of radioactive substance to create detailed images of your heart's blood flow and function. It helps assess heart health and diagnose heart conditions.

73 services73 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.

67 services67 patients

Physician review, interpretation, and patient management of home inr testing for patient with either mechanical heart valve(s), chronic atrial fibrillation, or venous thromboembolism who meets medicare coverage criteria; testing not occurring more frequent G0250

This service involves your doctor evaluating your home INR (a blood clotting test) results. It's for patients with a mechanical heart valve, chronic atrial fibrillation, or venous thromboembolism who meet specific criteria. It helps manage your treatment, but tests aren't conducted frequently.

67 services37 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

39 services39 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.

38 services38 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.

31 services18 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.

29 services25 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.

27 services27 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

18 services18 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

18 services18 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.

18 services18 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.

17 services17 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.

12 services12 patients

Mri scan of heart before and after contrast 75561

An MRI scan of the heart with contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed pictures of your heart. The contrast dye improves the clarity of these images. This test helps in diagnosing heart conditions.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Reading Hospital

Acute Care Hospitals · West Reading, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390044

Location420 S 5th AvenueWest Reading, PA 19611 · Berks County

Emergency services Birthing friendly

Penn State Health St. Joseph

Acute Care Hospitals · Reading, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390096

Location2500 Bernville RoadReading, PA 19605 · Berks County

Emergency services Birthing friendly

Milton S Hershey Medical Center

Acute Care Hospitals · Hershey, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390256

Location500 University DriveHershey, PA 17033 · Dauphin County

Emergency services Birthing friendly

Geisinger St. Luke's Hospital

Acute Care Hospitals · Orwigsburg, PA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390332

Location100 Paramount BoulevardOrwigsburg, PA 17961 · Schuylkill County

Penn State Health Lancaster Medical Center

Acute Care Hospitals · Lancaster, PA

OwnershipVoluntary non-profit - Private

CMS Certification Number390339

Location2160 State RoadLancaster, PA 17601 · Lancaster County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19610 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$68.36 typical visit price

range $17.33 – $135.84

Typical copayment $17.09 (range $4.33 – $33.96)

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.

75/100

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

Individually scored

Leave this field empty

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.

DR. MICHAEL BERNARD RUSSO M.D.

Internal Medicine (Cardiovascular Disease)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

TARA LYNN DIMINO MD

Internal Medicine (Cardiovascular Disease)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

BIDHYA TIMILSINA M.D.

Internal Medicine (Cardiovascular Disease)

2605 KEISER BLVD
READING, PA 19610

Berks County (610) 375-4679

FRANK E POLITZER MD

Internal Medicine (Cardiovascular Disease)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

JULIAN K DERR CRNP

Nurse Practitioner (Adult Health)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

RONALD J POLINSKY JR. MD

Internal Medicine (Cardiovascular Disease)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

BERKS CARDIOLOGISTS LTD

Internal Medicine (Cardiovascular Disease)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

DEBORAH B SCHULTZ CRNP

Nurse Practitioner (Acute Care)

2605 KEISER BLVD
WYOMISSING, PA 19610

Berks County (610) 685-8500

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 Salih Grevious's NPI number?

The NPI number for Salih Grevious is 1740674944. It was assigned to this individual provider in the NPPES registry on March 25, 2015. The provider is also known as Dr. Salih Nigel Grevious M.D..

Where is Salih Grevious located?

Salih Grevious practices at 2605 Keiser Blvd, Wyomissing, PA 19610. The listed phone number is (610) 685-8500.

What is Salih Grevious's specialty?

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

Is Salih Grevious enrolled in Medicare?

Yes. Salih Grevious 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.

Is Salih Grevious affiliated with any hospitals?

According to CMS data, Salih Grevious is affiliated with Reading Hospital, Penn State Health St. Joseph, Milton S Hershey Medical Center, Geisinger St. Luke's Hospital and Penn State Health Lancaster Medical Center.

When was this NPI record last updated?

The NPPES record for Salih Grevious was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.