Carolyn Warner Greer, MD - Medicare Addiction Medicine in Fort Wayne, IN

Carolyn Warner Greer, MD is a medicare enrolled "Psychiatry & Neurology - Addiction Medicine" physician in Fort Wayne, Indiana. She went to Indiana University School Of Medicine and graduated in 1996 and has 28 years of diverse experience with area of expertise as Addiction Medicine. She is a member of the group practice The Otis R Bowen Center For Human Services Inc and her current practice location is 1415 Directors Row, Fort Wayne, Indiana. You can reach out to her office (for appointments etc.) via phone at (126) 047-1935.

Carolyn Warner Greer is licensed to practice in Indiana (license number 01047242A) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1568458990.

Contact Information

Carolyn Warner Greer, MD
1415 Directors Row,
Fort Wayne, IN 46808
(126) 047-1935
Not Available

Map and Direction




Physician's Profile

Full NameCarolyn Warner Greer
GenderFemale
SpecialityAddiction Medicine
Experience28 Years
Location1415 Directors Row, Fort Wayne, Indiana
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Carolyn Warner Greer attended and graduated from Indiana University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1568458990
  • Provider Enumeration Date: 09/21/2005
  • Last Update Date: 09/05/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 3870566656
  • Enrollment ID: I20040818001438

Medical Identifiers

Medical identifiers for Carolyn Warner Greer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1568458990NPI-NPPES
200281520MedicaidIN

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 01047242 (Indiana)Secondary
2084A0401XPsychiatry & Neurology - Addiction Medicine 01047242A (Indiana)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
The Otis R Bowen Center For Human Services Inc761895096539

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. Carolyn Warner Greer allows following entities to bill medicare on her behalf.
Entity NameThe Otis R Bowen Center For Human Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639172810
PECOS PAC ID: 7618950965
Enrollment ID: O20050404000853

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. Carolyn Warner Greer 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
Carolyn Warner Greer, MD
2621 E Jefferson St,
Warsaw, IN 46580-3880

Ph: (574) 267-7169
Carolyn Warner Greer, MD
1415 Directors Row,
Fort Wayne, IN 46808

Ph: (126) 047-1935

Reviews and Comments


Psychiatry & Neurology Doctors in Fort Wayne, IN

Rajesh Verma, M.D.
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Phone: 260-426-5431    Fax: 260-460-1425
Kevin L. Murphy, M.D.
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Dr. Marlene Clare Bultemeyer, MD
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Dr. Ahmed Zakria Youssef Elmaadawi, M.D.,
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Larry H. Lambertson,
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Dr. Geeta B Bisht, MD
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Practice Location: 2410 N Glendale Dr Ste A, Fort Wayne, IN 46804
Phone: 260-432-5181    Fax: 260-432-5692
Don A Marshall Jr., MD
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Medicare: Medicare Enrolled
Practice Location: 3010 E State Blvd, Sutie 100, Fort Wayne, IN 46805
Phone: 260-471-0632    Fax: 260-471-3451

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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