Walter James Gray, MD - Medicare Internal Medicine in Indianapolis, IN

Walter James Gray, MD is a medicare enrolled "Internal Medicine - Critical Care Medicine" physician in Indianapolis, Indiana. His current practice location is 1701 Senate Blvd, Indianapolis, Indiana. You can reach out to his office (for appointments etc.) via phone at (317) 962-5820.

Walter James Gray is licensed to practice in West Virginia (license number 31668) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1821040353.

Contact Information

Walter James Gray, MD
1701 Senate Blvd,
Indianapolis, IN 46202-1239
(317) 962-5820
(317) 962-0500



Physician's Profile

Full NameWalter James Gray
GenderMale
SpecialityInternal Medicine - Critical Care Medicine
Location1701 Senate Blvd, Indianapolis, Indiana
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1821040353
  • Provider Enumeration Date: 05/16/2006
  • Last Update Date: 09/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 0749274413
  • Enrollment ID: I20040414000645

Medical Identifiers

Medical identifiers for Walter James Gray such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821040353NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine ME43081 (Florida)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 01088744A (Indiana)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 2014-02018 (North Carolina)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 31668 (West Virginia)Primary

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. Walter James Gray allows following entities to bill medicare on his behalf.
Entity NameHalifax Healthcare Systems Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1245283530
PECOS PAC ID: 1254238090
Enrollment ID: O20031218000443

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Entity NameCogent Healthcare Of Jacksonville, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124252333
PECOS PAC ID: 1759435944
Enrollment ID: O20090824000043

News Archive

Prostate and kidney cancer can be detected in urine

Bladder cancer is the fourth most common male cancer in the Western world. There will be more than 44,6000 new cases of bladder cancer diagnosed in U.S. men this year and more than 15,600 new cases diagnosed in women As many as 25 percent of these cancers are diagnosed after the disease is advanced, leading to a poor prognosis.

CCBC repurchases an aggregate of 2,052,607 ordinary shares

China Cord Blood Corporation, the first and largest cord blood banking operator in China, today announced that the Company repurchased an aggregate of 2,052,607 ordinary shares.

Pancreatic cancer clinical trials exclude Black patients based on wide range of eligibility criteria

A simulated pancreatic cancer clinical trial screening process showed that Black patients were significantly more likely than white patients to be excluded from clinical trials for a wide range of eligibility criteria, according to results presented at the virtual 14th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved, held October 6-8, 2021.

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Entity NameLandmark Hospital Of Southwest Florida, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1932595659
PECOS PAC ID: 3072827880
Enrollment ID: O20160624000695

News Archive

Prostate and kidney cancer can be detected in urine

Bladder cancer is the fourth most common male cancer in the Western world. There will be more than 44,6000 new cases of bladder cancer diagnosed in U.S. men this year and more than 15,600 new cases diagnosed in women As many as 25 percent of these cancers are diagnosed after the disease is advanced, leading to a poor prognosis.

CCBC repurchases an aggregate of 2,052,607 ordinary shares

China Cord Blood Corporation, the first and largest cord blood banking operator in China, today announced that the Company repurchased an aggregate of 2,052,607 ordinary shares.

Pancreatic cancer clinical trials exclude Black patients based on wide range of eligibility criteria

A simulated pancreatic cancer clinical trial screening process showed that Black patients were significantly more likely than white patients to be excluded from clinical trials for a wide range of eligibility criteria, according to results presented at the virtual 14th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved, held October 6-8, 2021.

Researchers identify new neuroprotective factor that holds potential to help people with glaucoma

A research team led by scientists at the Krembil Research Institute in Toronto has identified a new neuroprotective factor that has the potential to help people suffering from the common blinding disease glaucoma.

Read more Medical News

› Verified 5 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. Walter James Gray 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
Walter James Gray, MD
250 N Shadeland Ave,
Indianapolis, IN 46219-4959

Ph: () -
Walter James Gray, MD
1701 Senate Blvd,
Indianapolis, IN 46202-1239

Ph: (317) 962-5820

News Archive

Prostate and kidney cancer can be detected in urine

Bladder cancer is the fourth most common male cancer in the Western world. There will be more than 44,6000 new cases of bladder cancer diagnosed in U.S. men this year and more than 15,600 new cases diagnosed in women As many as 25 percent of these cancers are diagnosed after the disease is advanced, leading to a poor prognosis.

CCBC repurchases an aggregate of 2,052,607 ordinary shares

China Cord Blood Corporation, the first and largest cord blood banking operator in China, today announced that the Company repurchased an aggregate of 2,052,607 ordinary shares.

Pancreatic cancer clinical trials exclude Black patients based on wide range of eligibility criteria

A simulated pancreatic cancer clinical trial screening process showed that Black patients were significantly more likely than white patients to be excluded from clinical trials for a wide range of eligibility criteria, according to results presented at the virtual 14th AACR Conference on the Science of Cancer Health Disparities in Racial/Ethnic Minorities and the Medically Underserved, held October 6-8, 2021.

Researchers identify new neuroprotective factor that holds potential to help people with glaucoma

A research team led by scientists at the Krembil Research Institute in Toronto has identified a new neuroprotective factor that has the potential to help people suffering from the common blinding disease glaucoma.

Read more News

› Verified 5 days ago


Internal Medicine Doctors in Indianapolis, IN

Irene A Carrothers, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1701 Senate Blvd, Indianapolis, IN 46202
Phone: 317-963-8776    Fax: 317-963-5285
Liam P Howley, MD
Critical Care Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1001 West 10th St Opw-m200, Indiana University Department Of Medicine, Indianapolis, IN 46202
Phone: 317-630-6560    
Cristina Nancy Perez Chumbiauca, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 550 University Blvd, Indianapolis, IN 46202
Phone: 317-944-5000    
Dr. Andrew Jonathen Ortega, DO
Critical Care Medicine
Medicare: Medicare Enrolled
Practice Location: 702 Rotary Cir, Indianapolis, IN 46202
Phone: 317-278-4427    
Lawrence John Born, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8424 Naab Rd, #3-j, Indianapolis, IN 46260
Phone: 317-872-7396    Fax: 317-879-8328
Brian T Robinson, MD
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1001 W 10th St, Indianapolis, IN 46202
Phone: 317-630-7979    Fax: 317-630-2668
Steven T Hugenberg, M.D.
Critical Care Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 550 University Blvd, Indianapolis, IN 46202
Phone: 317-944-8660    

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