DR. DAVID ZACK D.O.
NPI 1407955008
Internal Medicine - Gastroenterology in Toledo, OH

Q: What is David Zack's NPI number?

The NPI number for David Zack is 1407955008. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Q: What is David Zack's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for David Zack was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since September 21, 2006PECOS EnrolledAccepts Medicare Assignment

4841 MONROE ST, SUITE 110, TOLEDO, OH 43623(419) 471-1317(419) 471-1316 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. David Zack D.o. NPPES

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

DR. DAVID ZACK D.O. (NPI 1407955008) is an individual gastroenterology provider in Toledo, Ohio, licensed in Ohio (34006071) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Wood County Hospital, and is a graduate of Philadelphia College Of Osteopathic Medicine (1992).

NPPES Registry Identity

NPI1407955008

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. DAVID ZACKCredential: D.O.

Location Address4841 MONROE ST, SUITE 110Toledo, OH 43623-4385

Mailing Address4841 Monroe St, Suite 110Toledo, OH 43623-4385 · (419) 471-1317 · Fax (419) 471-1316

Phone(419) 471-1317

Fax(419) 471-1316

Sole ProprietorNo

Medical School CMSPhiladelphia College Of Osteopathic MedicineGraduated 1992

Enumeration DateSeptember 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1407955008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in OH · 34006071

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

4841 MONROE ST, Toledo, OH 43623

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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. David Zack D.o. 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 ID7214936574

PECOS Enrollment IDI20090804000842

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 15

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.

162 services124 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

91 services89 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.

62 services59 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

60 services60 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

54 services54 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

48 services31 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

44 services44 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

40 services40 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

39 services39 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

29 services18 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

29 services29 patients

Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235

This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.

26 services26 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

20 services20 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.

19 services18 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Wood County Hospital

Acute Care Hospitals · Bowling Green, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360029

Location950 West Wooster StreetBowling Green, OH 43402 · Wood County

Emergency services Birthing friendly

Promedica Toledo Hospital

Acute Care Hospitals · Toledo, OH

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number360068

Location2142 North Cove BoulevardToledo, OH 43606 · Lucas County

Emergency services Birthing friendly

Mercy St Vincent Medical Center

Acute Care Hospitals · Toledo, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number360112

Location2213 Cherry StreetToledo, OH 43608 · Lucas County

Emergency services Birthing friendly

Bay Park Community Hospital

Acute Care Hospitals · Oregon, OH

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number360259

Location2801 Bay Park DriveOregon, OH 43616 · Lucas County

Emergency services Birthing friendly

Fulton County Health Center

Critical Access Hospitals · Wauseon, OH

OwnershipVoluntary non-profit - Private

CMS Certification Number361333

Location725 South Shoop AvenueWauseon, OH 43567 · Fulton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43623 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

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

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.

ADVANCED HOME CARE OF OHIO INC

Home Health

4841 MONROE ST, SUITE 240
TOLEDO, OH 43623

Lucas County (419) 472-0059

PSYCHOLOGICAL RESOURCES LTD

Psychologist

4841 MONROE ST, SUITE 100
TOLEDO, OH 43623

Lucas County (419) 475-2535

AMSURG TOLEDO ANESTHESIA LLC

Nurse Anesthetist, Certified Registered

4841 MONROE ST, SUITE 111
TOLEDO, OH 43623

Lucas County (419) 474-3949

SUMMER JUDE

Speech-Language Pathologist

4841 MONROE ST
TOLEDO, OH 43623

Lucas County (419) 241-6219

DR. SUZANNE L. SMITLEY PH.D.

Psychologist (Clinical)

4841 MONROE ST, SUITE 100
TOLEDO, OH 43623

Lucas County (419) 475-2535

TOLEDO RADIATION ONCOLOGY, PLC

Radiology (Radiation Oncology)

4841 MONROE ST, SUITE 103
TOLEDO, OH 43623

Lucas County (419) 471-0493

BRUCE J. KLOSTER D.D.S.

Dentist (General Practice)

4841 MONROE ST
TOLEDO, OH 43623

Lucas County (419) 474-4974

ETHIDOCS, LLC

General Practice

4841 MONROE ST, SUITE 350
TOLEDO, OH 43623

Lucas County (419) 351-9902

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 David Zack's NPI number?

The NPI number for David Zack is 1407955008. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is David Zack located?

David Zack practices at 4841 Monroe St Suite 110, Toledo, OH 43623. The listed phone number is (419) 471-1317.

What is David Zack's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is David Zack enrolled in Medicare?

Yes. David Zack 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 David Zack accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and McLaren Health Plan Community and 3 other insurers list David Zack 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 David Zack affiliated with any hospitals?

According to CMS data, David Zack is affiliated with Wood County Hospital, Promedica Toledo Hospital, Mercy St Vincent Medical Center, Bay Park Community Hospital and Fulton County Health Center.

When was this NPI record last updated?

The NPPES record for David Zack was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.