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DR. MARYANN CHINYELU FISHER M.D.
NPI 1578094090
Family Medicine in Westerville, OH

Active since March 26, 2017PECOS EnrolledAccepts Medicare Assignment
477 COOPER RD STE 300, WESTERVILLE, OH 43081(614) 898-8808(614) 898-8842 Get Directions Write a Review

NPPES record last updated: September 19, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 19, 2020, Mar 26, 2017 (2 updates tracked since 2017).

About Dr. Maryann Chinyelu Fisher M.d. NPPES

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

DR. MARYANN CHINYELU FISHER M.D. (NPI 1578094090) is an individual family medicine provider in Westerville, Ohio, licensed in Ohio (35.140300) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1578094090
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARYANN CHINYELU FISHERCredential: M.D.
Location Address477 COOPER RD STE 300Westerville, OH 43081-8057
Mailing Address477 Cooper Rd Ste 300Westerville, OH 43081-8057 · (614) 898-8808 · Fax (614) 898-8842
Phone(614) 898-8808
Fax(614) 898-8842
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 26, 2017
Last NPPES UpdateSeptember 19, 20202 updates tracked since enumeration
NPPES CertifiedSeptember 19, 2020
✔ NPI 1578094090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in OH · 35.140300
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
477 COOPER RD STE 300, Westerville, OH 43081
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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

Dr. Maryann Chinyelu Fisher 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 ID4486926748
PECOS Enrollment IDI20201210002462
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 Maryann Fisher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Osf Multi-Specialty Group
357 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1922445527 (309) 683-5050

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 9

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 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.
288 services212 patients
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490
Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.
83 services17 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.
74 services70 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
45 services44 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
39 services38 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
33 services33 patients

Hospital Affiliations CMS Care Compare 5

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

Osf Saint Elizabeth Mdl Ctr

Acute Care Hospitals · Ottawa, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140110
Location1100 E Norris DriveOttawa, IL 61350 · La Salle County
Emergency services Birthing friendly

Saint James Hospital

Acute Care Hospitals · Pontiac, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140161
Location2500 West Reynolds StreetPontiac, IL 61764 · Livingston County
Birthing friendly

St Joseph Medical Center

Acute Care Hospitals · Bloomington, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140162
Location2200 E WashingtonBloomington, IL 61701 · Mc Lean County
Emergency services Birthing friendly

Osf Little Company Of Mary Medical Center

Acute Care Hospitals · Evergreen Park, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140179
Location2800 W 95th StEvergreen Park, IL 60805 · Cook County
Emergency services Birthing friendly

Osf Saint Paul Medical Center

Critical Access Hospitals · Mendota, IL
OwnershipVoluntary non-profit - Church
CMS Certification Number141310
Location1401 E 12th StreetMendota, IL 61342 · La Salle County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43081 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.

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.

MOUNT CARMEL HEALTH SYSTEMS
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (614) 898-8714
DR. VAISHALI PATEL DO
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
SAMUEL LOWE MILLER MD
Family Medicine
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
RYAN N MUNCH DO
Family Medicine
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8714
TULSHI JAGDISH PATEL MD
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
DR. ALEC DUANE BERTSCH DO
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808
RAZA ZAIDI MD
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8842
GRANT DAVID HUBER DO
Student in an Organized Health Care Education/Training Program
477 COOPER RD STE 300
WESTERVILLE, OH 43081
Franklin County (380) 898-8808

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 Maryann Fisher's NPI number?

The NPI number for Maryann Fisher is 1578094090. It was assigned to this individual provider in the NPPES registry on March 26, 2017.

Where is Maryann Fisher located?

Maryann Fisher practices at 477 Cooper Rd Ste 300, Westerville, OH 43081. The listed phone number is (614) 898-8808.

What is Maryann Fisher's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Maryann Fisher enrolled in Medicare?

Yes. Maryann Fisher 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 Maryann Fisher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maryann Fisher reassigns Medicare benefits to Osf Multi-Specialty Group (Peoria, IL). 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 Maryann Fisher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Maryann Fisher affiliated with any hospitals?

According to CMS data, Maryann Fisher is affiliated with Osf Saint Elizabeth Mdl Ctr, Saint James Hospital, St Joseph Medical Center, Osf Little Company Of Mary Medical Center and Osf Saint Paul Medical Center.

When was this NPI record last updated?

The NPPES record for Maryann Fisher was last updated on September 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.