1. Home
  2. Directory
  3. Missouri
  4. Saint Louis
  5. Internal Medicine
  6. NPI Profile

DR. OFER ZIMMERMAN MD
NPI 1982128708
Internal Medicine - Allergy & Immunology in Saint Louis, MO

Active since August 02, 2017PECOS EnrolledAccepts Medicare Assignment
79.29/100
CMS Quality Rating
620 S TAYLOR AVE, DIV IM ALLERGY AND IMMUNOLOGY, STE 100, SAINT LOUIS, MO 63110(314) 996-8670(866) 362-4984 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 25, 2024, Apr 10, 2024, Nov 15, 2021 and 2 more (5 updates tracked since 2017).

About Dr. Ofer Zimmerman Md NPPES

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

DR. OFER ZIMMERMAN MD (NPI 1982128708) is an individual allergy & immunology provider in Saint Louis, Missouri, licensed in Missouri (2022024180) and active in the NPI registry since August 2017. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1982128708
Entity TypeIndividualMale
Primary Taxonomy207RA0201X
Provider Legal NameDR. OFER ZIMMERMANCredential: MD
Location Address620 S TAYLOR AVE, DIV IM ALLERGY AND IMMUNOLOGY, STE 100Saint Louis, MO 63110-1035
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 996-8670 · Fax (866) 362-4984
Phone(314) 996-8670
Fax(866) 362-4984
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 2, 2017
Last NPPES UpdateApril 17, 20255 updates tracked since enumeration
NPPES CertifiedOctober 29, 2021
✔ NPI 1982128708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207RA0201X
License✔ Licensed in MO · 2022024180
Definition
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.
620 S TAYLOR AVE, Saint Louis, MO 63110
Open in Google Maps ↗

Other Identifiers 1

Medicaid200064232MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cox HealthPlans.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

Dr. Ofer Zimmerman 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 ID3173925377
PECOS Enrollment IDI20210712000121
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 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.

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.
34 services23 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.
33 services27 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hospital

Acute Care Hospitals · Belleville, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140185
Location4500 Memorial DriveBelleville, IL 62226 · St. Clair County
Emergency services Birthing friendly

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Barnes-Jewish West County Hospital

Acute Care Hospitals · Creve Coeur, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260162
Location12634 Olive BoulevardCreve Coeur, MO 63141 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63110 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
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.

79.29/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality71.46
Promoting Interoperability100
Improvement Activities40
Cost59.51

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
2 suppliers18 claims63 services$18.35 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier15 claims84 services$2.36 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

MS. RACHEL ERIN OBRIEN AGNP
Nurse Practitioner
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9098
DR. ADITI RAMAKRISHNAN MD
Internal Medicine (Infectious Disease)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 747-1206
DR. CARLOS ROBERTO MEJIA CHEW MD
Internal Medicine (Infectious Disease)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9098
DR. PATRICK BRYAN MAZI MD
Internal Medicine (Infectious Disease)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 747-1206
DR. JANE ALISON OHALLORAN MD
Internal Medicine (Infectious Disease)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9098
DR. LAURA RENEE MARKS MD
Internal Medicine (Infectious Disease)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9098
MS. KELLY EILIS LAVIN FNP
Nurse Practitioner (Family)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 747-1206
DR. PHILIP JENSEN BUDGE MD
Internal Medicine (Infectious Disease)
620 S TAYLOR AVE, DIV IM INFECTIOUS DISEASE, STE 100
SAINT LOUIS, MO 63110
St. Louis City (314) 362-9098

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 Ofer Zimmerman's NPI number?

The NPI number for Ofer Zimmerman is 1982128708. It was assigned to this individual provider in the NPPES registry on August 2, 2017.

Where is Ofer Zimmerman located?

Ofer Zimmerman practices at 620 S Taylor Ave Div Im Allergy And Immunology, Ste 100, Saint Louis, MO 63110. The listed phone number is (314) 996-8670.

What is Ofer Zimmerman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Ofer Zimmerman enrolled in Medicare?

Yes. Ofer 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 Ofer Zimmerman accept?

Health plans from Cox HealthPlans list Ofer 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 Ofer Zimmerman affiliated with any hospitals?

According to CMS data, Ofer Zimmerman is affiliated with Memorial Hospital, Barnes Jewish Hospital and Barnes-Jewish West County Hospital.

When was this NPI record last updated?

The NPPES record for Ofer Zimmerman was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.