Gregory Merrill Koshkarian, MD - Medicare Cardiovascular Disease (cardiology) in Tucson, AZ

Gregory Merrill Koshkarian, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Tucson, Arizona. He went to Yale University School Of Medicine and graduated in 1989 and has 35 years of diverse experience with area of expertise as Cardiovascular Disease (cardiology). He is a member of the group practice Pima Heart Physicians Pc and his current practice location is 6080 N La Cholla Blvd # 200, Tucson, Arizona. You can reach out to his office (for appointments etc.) via phone at (520) 797-8550.

Gregory Merrill Koshkarian is licensed to practice in Arizona (license number 24327) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1164425096.

Contact Information

Gregory Merrill Koshkarian, MD
6080 N La Cholla Blvd # 200,
Tucson, AZ 85741-3533
(520) 797-8550
(520) 797-6986



Physician's Profile

Full NameGregory Merrill Koshkarian
GenderMale
SpecialityCardiovascular Disease (cardiology)
Experience35 Years
Location6080 N La Cholla Blvd # 200, Tucson, Arizona
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Gregory Merrill Koshkarian attended and graduated from Yale University School Of Medicine in 1989
  NPI Data:
  • NPI Number: 1164425096
  • Provider Enumeration Date: 05/24/2005
  • Last Update Date: 01/29/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2567351349
  • Enrollment ID: I20040617001561

Medical Identifiers

Medical identifiers for Gregory Merrill Koshkarian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164425096NPI-NPPES
1033508OtherAZFIRST HEALTH
10055687OtherAZPPO NEXT
1Z3634OtherAZHEALTH NET
351057MedicaidAZ
XPY196923MedicaidCA
102612OtherAZPREFERRED HEALTH NETWORK
5073466OtherAZCCN
0143348OtherWASTATE OF WA DEPT OF LABOR
100666OtherAZONE HEALTH
AZ0860310OtherAZBCBS OF ARIZONA
060057126OtherAZRAILROAD MEDICARE
1172298 00MedicaidWY
5132491OtherAZAETNA
005502491OtherAZCIGNA
2198525OtherAZGHI
25-00275OtherAZUNITED HEALTHCARE
8274243OtherWASTATE OF WA HLTH & SOC SR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 24327 (Arizona)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Northwest Medical CenterTucson, AZHospital
Oro Valley HospitalOro valley, AZHospital
St. Mary's HospitalTucson, AZHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pima Heart Physicians Pc650775129468

News Archive

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Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Gregory Merrill Koshkarian allows following entities to bill medicare on his behalf.
Entity NamePima Heart Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730137480
PECOS PAC ID: 6507751294
Enrollment ID: O20040220000507

News Archive

First Edition: June 6, 2013

Today's headlines include a report about a new poll showing public uneasiness is increasing in regard to the health law. At the same time, the White House is stepping up its efforts encourage people to enroll in the health coverage the will be available as a result of the overhaul.

Scientists reveal atomic-level view of genetic defect that causes myotonic dystrophy type 2

Scientists from the Florida campus of The Scripps Research Institute have revealed an atomic-level view of a genetic defect that causes a form of muscular dystrophy, myotonic dystrophy type 2, and have used this information to design drug candidates with potential to counter those defects—and reverse the disease.

Discovery Labs revalidates optimized BAT in program to gain FDA approval of Surfaxin for RDS

Discovery Laboratories, Inc. announces today that the revalidation of its optimized fetal rabbit Biological Activity Test (BAT, an important quality control release and stability test) has been completed, having met all pre-specified acceptance criteria.

Dual drug sneaks across the blood-brain barrier to fight HIV

In an advance toward eliminating pockets of infection in the brain that help make HIV disease incurable, scientists report the development of new substances that first plug the biological vacuum cleaner that prevents anti-HIV drugs from reaching the brain and then revert to an active drug to treat HIV.

Read more Medical News

› Verified 6 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Gregory Merrill Koshkarian is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Gregory Merrill Koshkarian, MD
3709 N Campbell Ave, Ste 201,
Tucson, AZ 85719-1563

Ph: (520) 838-3540
Gregory Merrill Koshkarian, MD
6080 N La Cholla Blvd # 200,
Tucson, AZ 85741-3533

Ph: (520) 797-8550

News Archive

First Edition: June 6, 2013

Today's headlines include a report about a new poll showing public uneasiness is increasing in regard to the health law. At the same time, the White House is stepping up its efforts encourage people to enroll in the health coverage the will be available as a result of the overhaul.

Scientists reveal atomic-level view of genetic defect that causes myotonic dystrophy type 2

Scientists from the Florida campus of The Scripps Research Institute have revealed an atomic-level view of a genetic defect that causes a form of muscular dystrophy, myotonic dystrophy type 2, and have used this information to design drug candidates with potential to counter those defects—and reverse the disease.

Discovery Labs revalidates optimized BAT in program to gain FDA approval of Surfaxin for RDS

Discovery Laboratories, Inc. announces today that the revalidation of its optimized fetal rabbit Biological Activity Test (BAT, an important quality control release and stability test) has been completed, having met all pre-specified acceptance criteria.

Dual drug sneaks across the blood-brain barrier to fight HIV

In an advance toward eliminating pockets of infection in the brain that help make HIV disease incurable, scientists report the development of new substances that first plug the biological vacuum cleaner that prevents anti-HIV drugs from reaching the brain and then revert to an active drug to treat HIV.

Read more News

› Verified 6 days ago


Internal Medicine Doctors in Tucson, AZ

Dr. Basel Skeif, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5140 E Glenn St, Tucson, AZ 85712
Phone: 520-838-3540    Fax: 520-325-3526
Dr. David Spencer Hamilton Sr., MD
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 3601 S 6th Ave, Tucson, AZ 85723
Phone: 520-792-1450    
Diana Silva Cantillo, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1230 S Cherrybell Stra, Tucson, AZ 85713
Phone: 520-628-8287    
Basel Shoua, M.D
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 2070 W Rudasill Rd Ste 130, Tucson, AZ 85704
Phone: 520-797-4468    Fax: 520-797-4502
Hadil Owaynat, DO
Cardiovascular Disease
Medicare: Medicare Enrolled
Practice Location: 1501 N Campbell Ave Rm 6336, Tucson, AZ 85724
Phone: 520-626-2760    Fax: 520-626-6020
Dr. David M Schwartz, DO
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 6200 N La Cholla Blvd, Tucson, AZ 85741
Phone: 520-469-8011    Fax: 520-469-8021
Kenneth Alex Murachanian, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6060 N Fountain Plaza Dr Ste 270, Tucson, AZ 85704
Phone: 520-229-2578    

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