JOHN MACKSOOD D.O.
NPI 1952387797
Internal Medicine - Gastroenterology in Grand Blanc, MI

Active since December 22, 2005PECOS EnrolledAccepts Medicare Assignment
600 HEALTH PARK BLVD, SUITE D, GRAND BLANC, MI 48439(810) 603-8400 Get Directions Write a Review

NPPES record last updated: January 4, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About John Macksood D.o. NPPES

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

JOHN MACKSOOD D.O. (NPI 1952387797) is an individual gastroenterology provider in Grand Blanc, Michigan, licensed in Michigan (5101012207) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and is a graduate of Michigan State University College Of Osteopathic Medicine (1993).

NPPES Registry Identity

NPI1952387797
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN MACKSOODCredential: D.O.
Location Address600 HEALTH PARK BLVD, SUITE DGrand Blanc, MI 48439-2558
Mailing Address3495 S Center RdBurton, MI 48519-1455 · (810) 424-2007 · Fax (810) 743-1099
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1993
Enumeration DateDecember 22, 2005
Last NPPES UpdateJanuary 4, 2010
NPI 1952387797 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 MI · 5101012207
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.
600 HEALTH PARK BLVD, Grand Blanc, MI 48439

Other Identifiers 4

Medicaid3474260MI
Other100013983MI · Rr Medicare
Medicare UPING80845MI
Medicare ID-Type Unspecified0N96890MI

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

John Macksood 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 ID3779559802
PECOS Enrollment IDI20040910000206
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 10

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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
38 services37 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.
35 services35 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.
35 services32 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.
27 services24 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.
23 services18 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.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Ascension Genesys Hospital

Acute Care Hospitals · Grand Blanc, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230197
LocationOne Genesys ParkwayGrand Blanc, MI 48439 · Genesee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48439 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
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $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 14

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

Physician Assistant (Medical)
600 HEALTH PARK BLVD, SUITE G
GRAND BLANC, MI 48439
Internal Medicine (Gastroenterology)
600 HEALTH PARK BLVD, SUITE D
GRAND BLANC, MI 48439
Internal Medicine (Infectious Disease)
600 HEALTH PARK BLVD, STE H
GRAND BLANC, MI 48439
Nurse Anesthetist, Certified Registered
600 HEALTH PARK BLVD
GRAND BLANC, MI 48439
Surgery (Vascular Surgery)
600 HEALTH PARK BLVD, STE G
GRAND BLANC, MI 48439
Clinic/Center (Ambulatory Surgical)
600 HEALTH PARK BLVD, SUITE A
GRAND BLANC, MI 48439
Nurse Practitioner (Gerontology)
600 HEALTH PARK BLVD, STE D
GRAND BLANC, MI 48439
Internal Medicine (Gastroenterology)
600 HEALTH PARK BLVD, STE D
GRAND BLANC, MI 48439

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 John Macksood's NPI number?

The NPI number for John Macksood is 1952387797. It was assigned to this individual provider in the NPPES registry on December 22, 2005.

Where is John Macksood located?

John Macksood practices at 600 Health Park Blvd Suite D, Grand Blanc, MI 48439. The listed phone number is (810) 603-8400.

What is John Macksood's specialty?

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

Is John Macksood enrolled in Medicare?

Yes. John Macksood 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 John Macksood accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, McLaren Health Plan Community and Priority Health list John Macksood 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 John Macksood affiliated with any hospitals?

According to CMS data, John Macksood is affiliated with Ascension Genesys Hospital.

When was this NPI record last updated?

The NPPES record for John Macksood was last updated on January 4, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.