DR. NICOLAS W SHAMMAS M.D. NPI 1922087857

NPI Information

  • NPI: 1922087857
  • Provider Name: DR. NICOLAS W SHAMMAS, M.D.
  • Classification: Internal Medicine - 207RI0011X
  • Specialization: Interventional Cardiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 1236 E RUSHOLME ST
    SUITE 300
    DAVENPORT, IA
    ZIP 52803
  • Phone: (563) 324-2992

Map and Directions

Get Directions

NPI Details

DR. Nicolas W Shammas, M.D. is an interventional cardiology internal medicine in Davenport, IA with 39 years of experience. The provider is an area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system. DR. Nicolas W Shammas, M.D. NPI is 1922087857. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

1236 E RUSHOLME ST
SUITE 300
DAVENPORT, IA
ZIP 52803-473
Phone: (563) 324-2992
Fax: (563) 888-0499

The NPI 1922087857 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS:93000)
  • Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries (HCPCS:A9555)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Injection, regadenoson, 0.1 mg (HCPCS:J2785)
  • Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS:93010)
  • Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS:93306)
  • Complete ultrasound study of arm and leg arteries (HCPCS:93923)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Nuclear medicine studies of blood flow in heart muscle at rest and with stress (HCPCS:78492)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS:93018)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Ultrasound of leg arteries or artery grafts (HCPCS:93925)
  • Injection of chemical agent into single incompetent vein of leg using ultrasound guidance (HCPCS:36465)
  • Technetium tc-99m sestamibi, diagnostic, per study dose (HCPCS:A9500)
  • Ct scan of abdominal aorta and both leg arteries with contrast (HCPCS:75635)
  • Ct scan of blood vessels of abdomen and pelvis with contrast (HCPCS:74174)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts (HCPCS:93978)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Ct scan of blood vessels and grafts of heart with contrast (HCPCS:75574)
  • Ultrasound of one leg arteries or artery grafts (HCPCS:93926)
  • Review by radiologist of abdominal aorta image (HCPCS:75625)
  • Nuclear medicine study of heart muscle blood flow by pet (HCPCS:78434)
  • Ct scan of blood vessels of pelvis with contrast (HCPCS:72191)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS:93016)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) (HCPCS:93017)
  • Injection, perflutren lipid microspheres, per ml (HCPCS:Q9957)
  • Destruction of first incompetent vein of arm or leg using radiofrequency and imaging guidance (HCPCS:36475)
  • Ultrasound of leg arteries at rest and after exercise (HCPCS:93924)
  • Nuclear medicine studies of heart muscle at rest and with stress and spect (HCPCS:78452)
  • Review by radiologist of both arms or legs arteries image (HCPCS:75716)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician (HCPCS:93015)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician (HCPCS:93018)
  • Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (HCPCS:93016)
  • Electrocardiogram (ecg) 2-day continuous with review and report by health care professional (HCPCS:93224)
  • Ultrasound scan of abdominal aorta (HCPCS:76706)
  • Telephone medical discussion with physician, 5-10 minutes (HCPCS:99441)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Ultrasound evaluation of blood vessel with review by radiologist, initial vessel (HCPCS:37252)
  • Complete ultrasound of abdomen and pelvis artery and vein blood flow (HCPCS:93975)
  • Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (HCPCS:95251)
  • Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional (HCPCS:93228)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Review by radiologist of arm or leg artery image (HCPCS:75710)
  • Ct scan of heart structure with contrast (HCPCS:75572)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Telephone medical discussion with physician, 11-20 minutes (HCPCS:99442)
  • Electrocardiogram (ecg) 2-day continuous with review by health care professional (HCPCS:93227)
  • Ultrasound of heart, follow-up (HCPCS:93308)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Varicose vein removal (HCPCS:NAN08)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 1/10/2006 and was last updated on 2/10/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RI0011XInternal MedicineInterventional Cardiology27303IOWAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
12060558MEDICAIDIOWA
2060032125OTHERMEDICARE RAILROAD

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.