Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ROBERT J. ZIMMERMAN M.D.
NPI 1023093960
Emergency Medicine in Chardon, OH

Active since December 14, 2005PECOS Enrolled
75/100
CMS Quality Rating
13207 RAVENNA RD, CHARDON, OH 44024(440) 285-6000(330) 656-5901 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Robert J. Zimmerman M.d. NPPES

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

ROBERT J. ZIMMERMAN M.D. (NPI 1023093960) is an individual emergency medicine provider in Chardon, Ohio, licensed in Ohio (35073086Z) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Uh Regional Hospitals, and is a graduate of University Of Texas Medical School At San Antonio (1996).

NPPES Registry Identity

NPI1023093960
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameROBERT J. ZIMMERMANCredential: M.D.
Location Address13207 RAVENNA RDChardon, OH 44024-7032
Mailing Address5700 Darrow Rd, Suite 106Hudson, OH 44236-5021 · (330) 656-9304 · Fax (330) 656-5901
Fax(330) 656-5901
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 1996
Enumeration DateDecember 14, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1023093960 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in OH · 35073086Z
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

13207 RAVENNA RD, Chardon, OH 44024

Other Identifiers 1

Medicaid2371786OH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Robert J. Zimmerman M.d. 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 ID2264410349
PECOS Enrollment IDI20040713001657
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.

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
319 services296 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
235 services194 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
76 services72 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
72 services70 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Uh Regional Hospitals

Acute Care Hospitals · Chardon, OH
3/5 CMS rating
OwnershipProprietary
CMS Certification Number360075
Location13207 Ravenna RoadChardon, OH 44024 · Geauga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 44024 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
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.

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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

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.

Pharmacist
13207 RAVENNA RD
CHARDON, OH 44024
Student in an Organized Health Care Education/Training Program
13207 RAVENNA RD
CHARDON, OH 44024
Family Medicine
13207 RAVENNA RD
CHARDON, OH 44024
Psychiatry & Neurology (Addiction Psychiatry)
13207 RAVENNA RD
CHARDON, OH 44024
Nurse Practitioner
13207 RAVENNA RD
CHARDON, OH 44024
Student in an Organized Health Care Education/Training Program
13207 RAVENNA RD
CHARDON, OH 44024
Student in an Organized Health Care Education/Training Program
13207 RAVENNA RD
CHARDON, OH 44024
Nurse Practitioner
13207 RAVENNA RD
CHARDON, OH 44024

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 Robert Zimmerman's NPI number?

The NPI number for Robert Zimmerman is 1023093960. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Robert Zimmerman located?

Robert Zimmerman practices at 13207 Ravenna Rd, Chardon, OH 44024. The listed phone number is (440) 285-6000.

What is Robert Zimmerman's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Robert Zimmerman enrolled in Medicare?

Yes. Robert Zimmerman 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.

What insurance does Robert Zimmerman accept?

Health plans from CareSource list Robert Zimmerman 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 Robert Zimmerman affiliated with any hospitals?

According to CMS data, Robert Zimmerman is affiliated with Uh Regional Hospitals.

When was this NPI record last updated?

The NPPES record for Robert Zimmerman was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.