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GREENWOOD INTERNAL MEDICINE
NPI 1679770705
Internal Medicine in Indianapolis, IN

Active since July 02, 2007
1250 E COUNTY LINE RD, SUITE 8, INDIANAPOLIS, IN 46227(317) 602-1400 Get Directions Write a Review

NPPES record last updated: September 2, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Greenwood Internal Medicine NPPES

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

GREENWOOD INTERNAL MEDICINE (NPI 1679770705) is a healthcare organization registered as an internal medicine in Indianapolis, Indiana and active in the NPI registry since July 2007. The organization lists Zahra Dohan, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1679770705
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALI M DOHAN MD INC
Location Address1250 E COUNTY LINE RD, SUITE 8Indianapolis, IN 46227-0989
Mailing Address1250 E County Line Rd, Suite 8Indianapolis, IN 46227-0989 · (317) 602-1400
Phone(317) 602-1400
Organization SubpartNo
Authorized OfficialZahra DohanOffice Manager · (317) 887-7675
Enumeration DateJuly 2, 2007
Last NPPES UpdateSeptember 2, 2016
✔ NPI 1679770705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1250 E COUNTY LINE RD, Indianapolis, IN 46227
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Other Names 1

Doing Business AsGreenwood Internal Medicine

Other Identifiers 2

Medicare UPINF76444IN
Medicare PIN188120IN

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Greenwood Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIndianaEnrollment IDO20050215000699Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Greenwood Internal Medicine, which bills Medicare for the services this clinician delivers.

Clinician (1)

Ali Dohan, M.D.
Internal Medicine
NPI 1558457432
1250 E COUNTY LINE ROAD SUITE 8
Indianapolis, IN 46227
(317) 602-1400
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Ali M Dohan MD Inc's NPI number?

The NPI number for Ali M Dohan MD Inc is 1679770705. It was assigned to this organization in the NPPES registry on July 2, 2007. The provider is doing business as Greenwood Internal Medicine.

Where is Ali M Dohan MD Inc located?

Ali M Dohan MD Inc is located at 1250 E County Line Rd Suite 8, Indianapolis, IN 46227. The listed phone number is (317) 602-1400.

What is Ali M Dohan MD Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ali M Dohan MD Inc enrolled in Medicare?

Yes. Ali M Dohan MD Inc is registered in the Medicare PECOS enrollment system.

When is Ali M Dohan MD Inc's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Indiana, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Ali M Dohan MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Ali M Dohan MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Ali M Dohan MD Inc accept?

Health plans from CareSource list Ali M Dohan MD Inc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ali M Dohan MD Inc was last updated on September 2, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.