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ALISSA V ACKELSON MD
NPI 1881814796
Internal Medicine - Infectious Disease in Lancaster, OH

Active since April 26, 2007PECOS EnrolledAccepts Medicare Assignment
135 N EWING ST, SUITE 303, LANCASTER, OH 43130(740) 687-8805(740) 687-8803 Get Directions Write a Review

NPPES record last updated: September 29, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2016, Dec 1, 2015 (2 updates tracked since 2015).

About Alissa V Ackelson Md NPPES

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

ALISSA V ACKELSON MD (NPI 1881814796) is an individual infectious disease provider in Lancaster, Ohio, licensed in Ohio (35083382) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with Licking Memorial Hospital, and is a graduate of Ohio State University College Of Medicine (2001).

NPPES Registry Identity

NPI1881814796
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameALISSA V ACKELSONCredential: MD
Location Address135 N EWING ST, SUITE 303Lancaster, OH 43130-3382
Mailing Address1153 E Main St, Po Box 2563Lancaster, OH 43130-4056 · (740) 687-8990 · Fax (740) 687-8230
Phone(740) 687-8805
Fax(740) 687-8803
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2001
Enumeration DateApril 26, 2007
Last NPPES UpdateSeptember 29, 20162 updates tracked since enumeration
✔ NPI 1881814796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in OH · 35083382
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 35083382 (OH)
135 N EWING ST, Lancaster, OH 43130
Open in Google Maps ↗

Other Identifiers 2

Medicare PINH099521OH
Medicaid2493823OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Alissa V Ackelson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810960028
PECOS Enrollment IDI20040817000001
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Alissa Ackelson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospitalist Medicine Physicians Of Ohio, Professional Corporation
23 mi
Internal Medicine
6001 E BROAD ST
Columbus, OH 43213
  • Reassigned Medicare billing, Ohio enrollment
  • 776 clinicians in this Medicare group
NPI 1043572290 (614) 234-7535
Select Specialty Hospital - Zanesville Inc
23 mi
Hospitalist
2000 TAMARACK RD, 2ND FLOOR
Newark, OH 43055
  • Reassigned Medicare billing, Ohio enrollment
  • 13 clinicians in this Medicare group
NPI 1598204398 (717) 972-1100
Community Hospitalist, LLC
120 mi
Hospitalist
3700 KOLBE RD
Lorain, OH 44053
  • Reassigned Medicare billing, Ohio enrollment
  • 325 clinicians in this Medicare group
NPI 1538236872 (440) 960-4000

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

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
496 services121 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
60 services22 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
28 services27 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Licking Memorial Hospital

Acute Care Hospitals · Newark, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360218
Location1320 West Main StreetNewark, OH 43055 · Licking County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43130 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.12 typical visit price
range $54.34 – $166.65
Typical copayment $31.53 (range $13.58 – $41.66)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.10 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

FAIRFIELD NEUROLOGY INC
Psychiatry & Neurology (Neurology)
135 N EWING ST, SUITE 301
LANCASTER, OH 43130
Fairfield County (740) 689-1812
DR. JEFFREY LEE MOORE DPM
Podiatrist (Foot & Ankle Surgery)
135 N EWING ST, SUITE 301
LANCASTER, OH 43130
Fairfield County (740) 654-3668
DR. SHELLY L THOMPSON M.D.
Obstetrics & Gynecology
135 N EWING ST, SUITE 205
LANCASTER, OH 43130
Fairfield County (740) 689-6699
DR. MICHAEL JOSEPH MURRAY M.D.
Internal Medicine
135 N EWING ST, SUITE 305
LANCASTER, OH 43130
Fairfield County (740) 681-9447
ERIC T OVERDORF MD
Obstetrics & Gynecology
135 N EWING ST, #204
LANCASTER, OH 43130
Fairfield County (740) 689-6594
GREGORY KEITH RIFFLE D.O.
Internal Medicine
135 N EWING ST, SUITE 305
LANCASTER, OH 43130
Fairfield County (740) 681-9447
BRIAN E LEVE MD INC
Specialist
135 N EWING ST, SUITE 206
LANCASTER, OH 43130
Fairfield County (740) 689-6319
LISHA MICHELE BLUE CNP
Nurse Practitioner (Adult Health)
135 N EWING ST, SUITE 302
LANCASTER, OH 43130
Fairfield County (740) 689-6430

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 Alissa Ackelson's NPI number?

The NPI number for Alissa Ackelson is 1881814796. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is Alissa Ackelson located?

Alissa Ackelson practices at 135 N Ewing St Suite 303, Lancaster, OH 43130. The listed phone number is (740) 687-8805.

What is Alissa Ackelson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Alissa Ackelson enrolled in Medicare?

Yes. Alissa Ackelson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Alissa Ackelson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alissa Ackelson reassigns Medicare benefits to 3 organizations: Hospitalist Medicine Physicians Of Ohio, Professional Corporation (Columbus, OH), Select Specialty Hospital - Zanesville Inc (Newark, OH) and Community Hospitalist, LLC (Lorain, OH). Each 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 Alissa Ackelson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alissa Ackelson accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Alissa Ackelson 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.

Is Alissa Ackelson affiliated with any hospitals?

According to CMS data, Alissa Ackelson is affiliated with Licking Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Alissa Ackelson was last updated on September 29, 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.