JOHN L HERTZER MD
NPI 1104885235
Psychiatry & Neurology - Psychiatry in Cleveland, OH
About John L Hertzer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN L HERTZER MD (NPI 1104885235) is an individual psychiatry provider in Cleveland, Ohio, licensed in Ohio (35072227) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 6
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John L Hertzer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show John Hertzer reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cleveland, OH 44106
- Reassigned Medicare billing, Ohio enrollment
- 3,958 clinicians in this Medicare group
Cleveland, OH 44109
- Reassigned Medicare billing, Ohio enrollment
- 2,147 clinicians in this Medicare group
Highland Hills, OH 44122
- Reassigned Medicare billing, Ohio enrollment
- 28 clinicians in this Medicare group
Mentor, OH 44060
- Reassigned Medicare billing, Ohio enrollment
- 17 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 44106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
CLEVELAND, OH 44106
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 John Hertzer's NPI number?
The NPI number for John Hertzer is 1104885235. It was assigned to this individual provider in the NPPES registry on March 18, 2006.
Where is John Hertzer located?
John Hertzer practices at 11100 Euclid Ave, Cleveland, OH 44106. The listed phone number is (216) 844-3881.
What is John Hertzer's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is John Hertzer enrolled in Medicare?
Yes. John Hertzer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Hertzer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Hertzer reassigns Medicare benefits to 4 organizations: University Hospitals Medical Group Inc (Cleveland, OH), The Metrohealth System (Cleveland, OH), Highland Springs Physician Group, LLC (Highland Hills, OH) and Glovan Pollak And Associates LLC (Mentor, 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 John Hertzer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Hertzer accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Antidote Health Plan of Ohio, Inc. and 5 other insurers list John Hertzer 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 John Hertzer was last updated on January 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# John L Hertzer, MD · NPI 1104885235
Psychiatry physician in Cleveland, Ohio. Individual provider, active in the CMS NPPES registry since March 18, 2006.
## Identity
- **NPI:** 1104885235 (Entity type: Individual)
- **Enumerated:** March 18, 2006
- **Primary specialty:** Psychiatry & Neurology - Psychiatry · taxonomy 2084P0800X
- **State license:** 35072227 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 11100 EUCLID AVE, Cleveland, OH 44106-1716
- **Phone:** (216) 844-3881 · **Fax:** (216) 844-5883
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): University Hospitals Medical Group Inc (NPI 1669499414, Cleveland, OH); The Metrohealth System (NPI 1053353896, Cleveland, OH); Highland Springs Physician Group, LLC (NPI 1316682800, Highland Hills, OH); Glovan Pollak And Associates LLC (NPI 1467872689, Mentor, OH) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 14, 2021
- **Other identifiers:** Medicaid 2203930 (OH); Other 363633 (OH); Other 000000532997 (OH); and 3 more
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Source: [NPI Profile](https://npiprofile.com/npi/1104885235) · Data from the CMS NPPES public registry.