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MR. AARON T GERDS MD, MS
NPI 1922254937
Internal Medicine - Hematology & Oncology in Cleveland, OH

Active since August 09, 2008PECOS EnrolledAccepts Medicare Assignment
9500 EUCLID AVE R35, CLEVELAND, OH 44195(216) 445-9840(216) 444-9464 Get Directions Write a Review

NPPES record last updated: December 22, 2014. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Aaron T Gerds Md, Ms NPPES

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

MR. AARON T GERDS MD, MS (NPI 1922254937) is an individual hematology & oncology provider in Cleveland, Ohio, licensed in Ohio (35-121226-S) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS, is affiliated with Akron General Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2006).

NPPES Registry Identity

NPI1922254937
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameMR. AARON T GERDSCredential: MD, MS
Location Address9500 EUCLID AVE R35Cleveland, OH 44195
Mailing Address9500 Euclid Ave R35Cleveland, OH 44195 · (216) 445-9840 · Fax (216) 444-9464
Phone(216) 445-9840
Fax(216) 444-9464
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2006
Enumeration DateAugust 9, 2008
Last NPPES UpdateDecember 22, 2014
✔ NPI 1922254937 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Licenses✔ Licensed in OH · 35-121226-S✔ Licensed in WA · MD60138577✔ Licensed in OH · 35.121226
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
9500 EUCLID AVE R35, Cleveland, OH 44195
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Other Identifiers 2

Medicaid0086490OH
Medicare UPINH213430OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Oscar Insurance Corporation of Ohio.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

Mr. Aaron T Gerds Md, Ms 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 ID6507007275
PECOS Enrollment IDI20130722000492
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 Reassignment

Medicare enrollment records show Aaron Gerds reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Cleveland Clinic Foundation
Same address
General Acute Care Hospital
9500 EUCLID AVE
Cleveland, OH 44195
  • Reassigned Medicare billing, Ohio enrollment
  • 7,608 clinicians in this Medicare group
NPI 1679525919 (216) 444-2200

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 5

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 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.
172 services43 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
76 services53 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
23 services20 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services12 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services14 patients

Hospital Affiliations CMS Care Compare 5

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

Akron General Medical Center

Acute Care Hospitals · Akron, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360027
Location1 Akron General AvenueAkron, OH 44307 · Summit County
Emergency services Birthing friendly

Fairview Hospital

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360077
Location18101 Lorain AvenueCleveland, OH 44111 · Cuyahoga County
Emergency services Birthing friendly

Cleveland Clinic

Acute Care Hospitals · Cleveland, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360180
Location9500 Euclid AvenueCleveland, OH 44195 · Cuyahoga County
Emergency services Birthing friendly

Hillcrest Hospital

Acute Care Hospitals · Mayfield Heights, OH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360230
Location6780 Mayfield RoadMayfield Heights, OH 44124 · Cuyahoga County
Birthing friendly

Cleveland Clinic Avon Hospital

Acute Care Hospitals · Avon, OH
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360364
Location33300 Cleveland Clinic BlvdAvon, OH 44011 · Lorain County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44195 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
$166.65 typical visit price
range $54.34 – $166.65
Typical copayment $41.66 (range $13.58 – $41.66)
Most-billed visit code 99205
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.

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 Aaron Gerds's NPI number?

The NPI number for Aaron Gerds is 1922254937. It was assigned to this individual provider in the NPPES registry on August 9, 2008.

Where is Aaron Gerds located?

Aaron Gerds practices at 9500 Euclid Ave R35, Cleveland, OH 44195. The listed phone number is (216) 445-9840.

What is Aaron Gerds's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Aaron Gerds enrolled in Medicare?

Yes. Aaron Gerds 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 organization bills Medicare for Aaron Gerds's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Gerds reassigns Medicare benefits to The Cleveland Clinic Foundation (Cleveland, OH). The 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 Aaron Gerds's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Gerds accept?

Health plans from Anthem Blue Cross and Blue Shield and Oscar Insurance Corporation of Ohio list Aaron Gerds 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 Aaron Gerds affiliated with any hospitals?

According to CMS data, Aaron Gerds is affiliated with Akron General Medical Center, Fairview Hospital, Cleveland Clinic, Hillcrest Hospital and Cleveland Clinic Avon Hospital.

When was this NPI record last updated?

The NPPES record for Aaron Gerds was last updated on December 22, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.