DR. DOUGLAS JOHN ZAKOLSKI D.O.
NPI 1659356400
Internal Medicine in Southgate, MI

Active since December 14, 2005PECOS EnrolledAccepts Medicare Assignment
14319 DIX TOLEDO RD, SOUTHGATE, MI 48195(734) 285-0677(734) 285-3574 Get Directions Write a Review

NPPES record last updated: October 22, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Douglas John Zakolski D.o. NPPES

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

DR. DOUGLAS JOHN ZAKOLSKI D.O. (NPI 1659356400) is an individual internal medicine provider in Southgate, Michigan, licensed in Michigan (5101012105) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital - Dearborn, and is a graduate of Michigan State University College Of Osteopathic Medicine (1983).

NPPES Registry Identity

NPI1659356400
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DOUGLAS JOHN ZAKOLSKICredential: D.O.
Location Address14319 DIX TOLEDO RDSouthgate, MI 48195-2506
Mailing Address26901 Beaumont Blvd Ste 3dSouthfield, MI 48033-3849
Fax(734) 285-3574
Sole ProprietorYes
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1983
Enumeration DateDecember 14, 2005
Last NPPES UpdateOctober 22, 2020
NPPES CertifiedOctober 22, 2020
NPI 1659356400 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · 5101012105
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
14319 DIX TOLEDO RD, Southgate, MI 48195

Other Identifiers 1

Medicaid3455354MI

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

Dr. Douglas John Zakolski 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 ID9638365497
PECOS Enrollment IDI20101119000454
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 7

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.
356 services148 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
77 services45 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.
59 services38 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.
32 services21 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
23 services15 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.
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.

Beaumont Hospital - Dearborn

Acute Care Hospitals · Dearborn, MI
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230020
Location18101 Oakwood BlvdDearborn, MI 48124 · Wayne County
Emergency services Birthing friendly

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230130
Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County
Emergency services Birthing friendly

Corewell Health Wayne Hospital

Acute Care Hospitals · Wayne, MI
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230142
Location33155 Annapolis AveWayne, MI 48184 · Wayne County
Emergency services Birthing friendly

Corewell Health Trenton Hospital

Acute Care Hospitals · Trenton, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230176
Location5450 Fort StreetTrenton, MI 48183 · Wayne County
Emergency services Birthing friendly

Beaumont Hospital - Taylor

Acute Care Hospitals · Taylor, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230270
Location10000 Telegraph RoadTaylor, MI 48180 · Wayne County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48195 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
$134.28 typical visit price
range $58.04 – $177.36
Typical copayment $33.57 (range $14.51 – $44.34)
Most-billed visit code 99204
Established Patient
$102.35 typical visit price
range $18.32 – $143.49
Typical copayment $25.58 (range $4.58 – $35.87)
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.

Referred Medical Equipment & Supplies CMS DME claims 5

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers28 claims93 services$6.02 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
4 suppliers16 claims25 services$1.08 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
2 suppliers23 claims23 services$5.33 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers16 claims16 services$63.76 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers22 claims23 services$197.56 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 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
14319 DIX TOLEDO RD
SOUTHGATE, MI 48195
Family Medicine
14319 DIX TOLEDO RD
SOUTHGATE, MI 48195
Family Medicine
14319 DIX TOLEDO RD
SOUTHGATE, MI 48195
Family Medicine
14319 DIX TOLEDO RD
SOUTHGATE, MI 48195
Pharmacy (Community/Retail Pharmacy)
14319 DIX TOLEDO RD
SOUTHGATE, MI 48195
Family Medicine
14319 DIX TOLEDO RD
SOUTHGATE, MI 48195

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 Douglas Zakolski's NPI number?

The NPI number for Douglas Zakolski is 1659356400. It was assigned to this individual provider in the NPPES registry on December 14, 2005.

Where is Douglas Zakolski located?

Douglas Zakolski practices at 14319 Dix Toledo Rd, Southgate, MI 48195. The listed phone number is (734) 285-0677.

What is Douglas Zakolski's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Douglas Zakolski enrolled in Medicare?

Yes. Douglas Zakolski 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 Douglas Zakolski accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Douglas Zakolski 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 Douglas Zakolski affiliated with any hospitals?

According to CMS data, Douglas Zakolski is affiliated with Beaumont Hospital - Dearborn, Beaumont Hospital Royal Oak, Corewell Health Wayne Hospital, Corewell Health Trenton Hospital and Beaumont Hospital - Taylor.

When was this NPI record last updated?

The NPPES record for Douglas Zakolski was last updated on October 22, 2020. 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.