1. Home
  2. Directory
  3. Ohio
  4. Piqua
  5. Internal Medicine
  6. NPI Profile

INTERNAL MEDICINE ASSOCIATES INC
NPI 1639295918
Internal Medicine in Piqua, OH

Active since March 21, 2007
821 NICKLIN AVE, PIQUA, OH 45356(937) 773-0012(937) 773-3712 Get Directions Write a Review

NPPES record last updated: August 13, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Internal Medicine Associates Inc NPPES

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

INTERNAL MEDICINE ASSOCIATES INC (NPI 1639295918) is a healthcare organization registered as an internal medicine in Piqua, Ohio and active in the NPI registry since March 2007. The organization lists Alka M Shah, President, as its authorized official.

NPPES Registry Identity

NPI1639295918
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameINTERNAL MEDICINE ASSOCIATES INC
Location Address821 NICKLIN AVEPiqua, OH 45356-1739
Mailing Address821 Nicklin AvePiqua, OH 45356-1739 · (937) 773-0012 · Fax (937) 773-3712
Phone(937) 773-0012
Fax(937) 773-3712
Organization SubpartNo
Authorized OfficialAlka M ShahPresident · (937) 773-0012
Enumeration DateMarch 21, 2007
Last NPPES UpdateAugust 13, 2010
✔ NPI 1639295918 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.
821 NICKLIN AVE, Piqua, OH 45356
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type UnspecifiedIN9178201OH
Medicaid0588976OH

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 Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

4

Medicare enrollment records show 4 clinicians reassign Medicare billing to Internal Medicine Associates Inc, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (4)

Patricia Taylor, APRN
Nurse Practitioner
NPI 1740969633
7575 PARAGON RD
Dayton, OH 45459
(937) 256-4490
✔ PECOS✔ Accepts Medicare36 mi
Whitney Harner, CNP
Nurse Practitioner
NPI 1255620993
1661 ROMBACH AVE
Wilmington, OH 45177
(937) 366-1480
✔ PECOS54 mi
Naga Madireddy, M.D.
Internal Medicine
NPI 1518965094
6030 S MASON MONTGOMERY RD
Mason, OH 45040
(513) 246-7000
✔ PECOS✔ Accepts Medicare55 mi
Holly Gower
Nurse Practitioner
NPI 1972235034
3700 PARK EAST DR STE 450
Beachwood, OH 44122
(866) 849-0692
✔ PECOS✔ Accepts Medicare170 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 Internal Medicine Associates Inc's NPI number?

The NPI number for Internal Medicine Associates Inc is 1639295918. It was assigned to this organization in the NPPES registry on March 21, 2007.

Where is Internal Medicine Associates Inc located?

Internal Medicine Associates Inc is located at 821 Nicklin Ave, Piqua, OH 45356. The listed phone number is (937) 773-0012.

What is Internal Medicine Associates Inc's specialty?

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

Is Internal Medicine Associates Inc enrolled in Medicare?

Yes. Internal Medicine Associates Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Internal Medicine Associates Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Internal Medicine Associates 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. The largest specialties are Nurse Practitioner (3) and Internal Medicine (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Internal Medicine Associates Inc accept?

Health plans from Anthem Blue Cross and Blue Shield list Internal Medicine Associates 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 Internal Medicine Associates Inc was last updated on August 13, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.