ALLEN INTENSIVIST GROUP LLC
NPI 1811620057
Internal Medicine - Critical Care Medicine in Lima, OH

Active since July 06, 2022
1001 BELLEFONTAINE AVE, LIMA, OH 45804(419) 228-3335(419) 226-5013 Get Directions Write a Review

NPPES record last updated: July 6, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Allen Intensivist Group Llc NPPES

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

ALLEN INTENSIVIST GROUP LLC (NPI 1811620057) is a healthcare organization registered as a critical care medicine in Lima, Ohio and active in the NPI registry since July 2022. The organization lists Lisha Falk, Vp Of Contracting, as its authorized official.

NPPES Registry Identity

NPI1811620057
Entity TypeOrganization
Primary Taxonomy207RC0200X
Legal Business NameALLEN INTENSIVIST GROUP LLC
Location Address1001 BELLEFONTAINE AVELima, OH 45804-2800
Mailing Address200 Corporate BlvdLafayette, LA 70508-3870 · (800) 893-9698
Fax(419) 226-5013
Organization SubpartNo
Authorized OfficialLisha FalkVp Of Contracting · (337) 609-1221
Enumeration DateJuly 6, 2022
NPPES CertifiedJuly 6, 2022
✔ NPI 1811620057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse Practitioner · Critical Care MedicineTaxonomy 363LC0200X
1001 BELLEFONTAINE AVE, Lima, OH 45804

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted 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)

Allen Intensivist Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

42

Medicare enrollment records show 42 clinicians reassign Medicare billing to Allen Intensivist Group LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Nurse Practitioner17
Internal Medicine14
Critical Care (Intensivists)5
Pulmonary Disease4
Hospitalist2

Nearest to this location (20)

See all 42
Nurse Practitioner
NPI 1457090979
1001 BELLEFONTAINE AVE
Lima, OH 45804
(419) 228-3335
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1306487830
1003 BELLEFONTAINE AVE STE 150
Lima, OH 45804
(419) 998-8295
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1689323180
1003 BELLEFONTAINE AVE STE 150
Lima, OH 45804
(419) 998-8295
✔ PECOS✔ Accepts Medicare0.2 mi
Critical Care (Intensivists)
NPI 1891928990
770 W HIGH ST STE 240
Lima, OH 45801
(419) 996-2686
✔ PECOS✔ Accepts Medicare1.6 mi
Nurse Practitioner
NPI 1073154704
1250 S WASHINGTON ST
Van Wert, OH 45891
(419) 238-2390
✔ PECOS✔ Accepts Medicare27 mi
Nurse Practitioner
NPI 1831692185
1900 S MAIN ST
Findlay, OH 45840
(419) 423-4500
✔ PECOS30 mi
Nurse Practitioner
NPI 1336182005
1900 S MAIN ST
Findlay, OH 45840
(419) 423-5221
✔ PECOS30 mi
Pulmonary Disease
NPI 1285615245
960 W WOOSTER ST SUITE 107
Bowling Green, OH 43402
(419) 373-7692
✔ PECOS✔ Accepts Medicare49 mi
Nurse Practitioner
NPI 1245699453
9000 N MAIN ST
Englewood, OH 45415
(937) 208-8394
✔ PECOS✔ Accepts Medicare62 mi
Nurse Practitioner
NPI 1518506377
8881 N MAIN ST
Dayton, OH 45415
(937) 832-5292
✔ PECOS✔ Accepts Medicare62 mi
Critical Care (Intensivists)
NPI 1114454709
3333 GLENDALE AVE STE 1350
Toledo, OH 43614
(419) 383-5614
✔ PECOS✔ Accepts Medicare65 mi
Hospitalist
NPI 1457760753
2100 W CENTRAL AVE STE 200
Toledo, OH 43606
(567) 420-1600
✔ PECOS✔ Accepts Medicare70 mi
Critical Care (Intensivists)
NPI 1093706764
2222 CHERRY ST SUITE 1400
Toledo, OH 43608
(419) 251-4790
✔ PECOS✔ Accepts Medicare70 mi
Internal Medicine
NPI 1275751844
2050 KENNY RD FL 1
Columbus, OH 43221
(614) 293-4925
✔ PECOS✔ Accepts Medicare75 mi
Nurse Practitioner
NPI 1922685858
1 MEDICAL CENTER DR
Middletown, OH 45005
(567) 825-4723
✔ PECOS✔ Accepts Medicare86 mi
Pulmonary Disease
NPI 1104093863
703 TYLER ST STE 251
Sandusky, OH 44870
(419) 609-7506
✔ PECOS✔ Accepts Medicare87 mi
Hospitalist
NPI 1477976942
10500 MONTGOMERY RD
Montgomery, OH 45242
(513) 865-2246
✔ PECOS✔ Accepts Medicare103 mi
Nurse Practitioner
NPI 1699328294
10500 MONTGOMERY RD
Montgomery, OH 45242
(513) 865-2227
✔ PECOS✔ Accepts Medicare103 mi
Internal Medicine
NPI 1952579542
4201 SAINT ANTOINE ST
Detroit, MI 48201
(313) 745-3000
✔ PECOS✔ Accepts Medicare124 mi
Critical Care (Intensivists)
NPI 1841306958
25200 CENTER RIDGE RD SUITE 3400
Westlake, OH 44145
(440) 331-4646
✔ PECOS✔ Accepts Medicare125 mi
See all 42 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 Allen Intensivist Group LLC's NPI number?

The NPI number for Allen Intensivist Group LLC is 1811620057. It was assigned to this organization in the NPPES registry on July 6, 2022.

Where is Allen Intensivist Group LLC located?

Allen Intensivist Group LLC is located at 1001 Bellefontaine Ave, Lima, OH 45804. The listed phone number is (419) 228-3335.

What is Allen Intensivist Group LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Allen Intensivist Group LLC enrolled in Medicare?

Yes. Allen Intensivist Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allen Intensivist Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 42 clinicians in 5 Medicare specialties reassign their Medicare billing to Allen Intensivist Group LLC. 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 (17), Internal Medicine (14) and Critical Care (Intensivists) (5). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Allen Intensivist Group LLC accept?

Health plans from Anthem Blue Cross and Blue Shield list Allen Intensivist Group LLC 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 Allen Intensivist Group LLC was last updated on July 6, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.