ACCOUNTABLE INPATIENT MEDICINE
NPI 1659936870
Internal Medicine in Lakewood Ranch, FL

Active since May 02, 2019
8433 ENTERPRISE CIRCLE STE 100 #317, LAKEWOOD RANCH, FL 34202(941) 499-2700(941) 487-0474 Get Directions Write a Review

NPPES record last updated: February 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Accountable Inpatient Medicine NPPES

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

ACCOUNTABLE INPATIENT MEDICINE (NPI 1659936870), doing business as Aim, is a healthcare organization registered as an internal medicine in Lakewood Ranch, Florida and active in the NPI registry since May 2019. The organization lists Richard Alexander Houston, Partner, as its authorized official.

NPPES Registry Identity

NPI1659936870
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameACCOUNTABLE INPATIENT MEDICINE
Location Address8433 ENTERPRISE CIRCLE STE 100 #317Lakewood Ranch, FL 34202
Mailing Address8433 Enterprise Circle Ste 100 #317Lakewood Ranch, FL 34202 · (941) 499-2700 · Fax (941) 487-0474
Fax(941) 487-0474
Organization SubpartNo
Authorized OfficialRichard Alexander HoustonPartner · (918) 289-7085
Enumeration DateMay 2, 2019
Last NPPES UpdateFebruary 20, 2026
NPPES CertifiedFebruary 20, 2026
✔ NPI 1659936870 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.

Other Names 1

Doing Business AsAim

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

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

Clinicians Billing Medicare Through This Organization

72

Medicare enrollment records show 72 clinicians reassign Medicare billing to Accountable Inpatient Medicine, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Nurse Practitioner39
Internal Medicine17
Hospitalist14
Family Practice2

Nearest to this location (20)

See all 72
Nurse Practitioner
NPI 1962251405
2830 BEE RIDGE RD
Sarasota, FL 34239
(419) 271-2349
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1235449265
2185 CITRACADO PKWY
Escondido, CA 92029
(445) 281-5000
✔ PECOS✔ Accepts Medicare
Nurse Practitioner
NPI 1467146548
1700 S TAMIAMI TRL
Sarasota, FL 34239
(941) 917-9000
✔ PECOS✔ Accepts Medicare
Nurse Practitioner
NPI 1225726425
4849 SILVER TOPAZ ST
Sarasota, FL 34233
(941) 549-2325
✔ PECOS✔ Accepts Medicare
Nurse Practitioner
NPI 1750954202
8130 LAKEWOOD MAIN ST STE 103
Lakewood Ranch, FL 34202
(941) 499-2700
✔ PECOS✔ Accepts Medicare
Nurse Practitioner
NPI 1003264201
517 RIVIERA ST STE D
Venice, FL 34285
(941) 244-9524
✔ PECOS
Nurse Practitioner
NPI 1467922922
936 BARCARMIL WAY
Naples, FL 34110
(239) 265-3391
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1063945830
801 OSTRUM ST
Bethlehem, PA 18015
(484) 526-4766
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1801392139
1200 S CEDAR CREST BLVD
Allentown, PA 18103
(610) 402-5369
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1083708861
2970 UNIVERSITY PKWY STE 105
Sarasota, FL 34243
(800) 605-3182
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1164168688
1600 S ANDREWS AVE
Fort Lauderdale, FL 33316
(954) 876-2790
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1801494117
8330 LAKEWOOD RANCH BLVD
Lakewood Ranch, FL 34202
(941) 782-2100
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1982870218
1515 N MADISON AVE
Anderson, IN 46011
(765) 298-4242
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1407207004
8130 LAKEWOOD MAIN ST STE 103
Lakewood Ranch, FL 34202
(918) 289-7085
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1790312908
8130 LAKEWOOD MAIN ST STE 103
Lakewood Ranch, FL 34202
(337) 591-8703
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1104171925
481 N WHEATGRASS DR
Orange, CA 92869
(909) 289-1070
✔ PECOS✔ Accepts Medicare
Internal Medicine
NPI 1588181358
2198 MAIN ST
Sarasota, FL 34237
(941) 315-9155
✔ PECOS✔ Accepts Medicare
Hospitalist
NPI 1225482409
400 N TAMPA ST FL 3360215
Tampa, FL 33602
(888) 803-3370
✔ PECOS
Family Practice
NPI 1811421357
1990 MAIN ST STE 750
Sarasota, FL 34236
(512) 586-6516
✔ PECOS✔ Accepts Medicare
Family Practice
NPI 1255624490
3000 NEW BERN AVE
Raleigh, NC 27610
(919) 350-8674
✔ PECOS✔ Accepts Medicare
See all 72 clinicians

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 Accountable Inpatient Medicine's NPI number?

The NPI number for Accountable Inpatient Medicine is 1659936870. It was assigned to this organization in the NPPES registry on May 2, 2019. The provider is doing business as Aim.

Where is Accountable Inpatient Medicine located?

Accountable Inpatient Medicine is located at 8433 Enterprise Circle Ste 100 #317, Lakewood Ranch, FL 34202. The listed phone number is (941) 499-2700.

What is Accountable Inpatient Medicine's specialty?

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

Is Accountable Inpatient Medicine enrolled in Medicare?

Yes. Accountable Inpatient Medicine is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Accountable Inpatient Medicine?

According to the CMS Revalidation Reassignment List (October 2026 release), 72 clinicians in 4 Medicare specialties reassign their Medicare billing to Accountable Inpatient Medicine. 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 (39), Internal Medicine (17) and Hospitalist (14). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Accountable Inpatient Medicine was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.