Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Max Rizer , DO

Urology • Ludington, MI

Active NPI 1275513079 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

7 Atkinson Dr Ste 200
Ludington, MI 494311917

Call 2318433717 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

7 Atkinson Dr Ste 200

Ludington, MI 494311917

Telephone 2318433717
Organization at the Same NPPES Address or Phone
Bret G. Autrey D.o., Pllc Facility NPI 1003832072

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 4 distinct group names: Mecosta County Medical Center; Memorial Medical Center Of West Michigan; Newaygo County General Hospital Association and 1 more. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Michigan State University College Of Osteopathic Medicine

Graduation Year

1998

Medicare patients

52 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $2,315 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $1,870 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

5,374 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$201,289 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2023

All general payments: $169.79 across 3 records.

By nature of payment

  • Food and Beverage: $169.79 across 3 records.

Reporting-company totals

  • Olympus Corporation of the Americas: $142.10 across 1 record.
  • Olympus America Inc.: $14.04 across 1 record.
  • Teleflex LLC: $13.65 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2023 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

28 years (graduated 1998)

CMS Doctors and Clinicians data list 1998 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Rizer has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Rizer as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Ludington and Michigan

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 90% of clinicians listed under Urology in Michigan (2024, 271 clinicians with data). Median for this group: 721. Middle half: 300 to 2,108.

Too few clinicians listed under Urology in Ludington have Medicare Part B data for 2024 to compare.

Medicare-allowed amount

A lower Medicare-allowed amount than 95% of clinicians listed under Urology in Michigan (2024, 271 clinicians with data). Median for this group: $65,204. Middle half: $26,839 to $147,110.

Too few clinicians listed under Urology in Ludington have Medicare Part B data for 2024 to compare.

Paid by Medicare

A lower Medicare payment amount than 95% of clinicians listed under Urology in Michigan (2024, 271 clinicians with data). Median for this group: $48,716. Middle half: $19,213 to $111,147.

Too few clinicians listed under Urology in Ludington have Medicare Part B data for 2024 to compare.

Medicare Part D prescriptions

More Part D prescriptions than 80% of clinicians listed under Urology in Michigan (2024, 306 clinicians with data). Median for this group: 993. Middle half: 276 to 2,029.

Too few clinicians listed under Urology in Ludington have Medicare Part D data for 2024 to compare.

Part D drug cost

A higher Part D drug cost than 60% of clinicians listed under Urology in Michigan (2024, 306 clinicians with data). Median for this group: $96,872. Middle half: $12,312 to $356,913.

Too few clinicians listed under Urology in Ludington have Medicare Part D data for 2024 to compare.

2 active clinicians are listed under Urology with a practice address in Ludington, MI (446 in Michigan).

Addresses are self-reported to NPPES and may be out of date.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2023), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2023
Disclosure Year:

Program year 2023 (payments made January 1 – December 31, 2023): fewer than 11 records totaling $169.79.

Manufacturer Payment Nature Product Type Amount ($)
Olympus Corporation of the Americas
Food and Beverage
In-kind items and services
iTIND System General $142.10
Olympus America Inc.
Food and Beverage
In-kind items and services
iTIND System General $14.04
Teleflex LLC
Food and Beverage
In-kind items and services
UROLIFT General $13.65

Source: CMS Open Payments, program year 2023, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
74420 Imaging of urinary tract following injection of a contrast agent
32 26 $49.00 $24.48
52332 Insertion of stent in ureter using an endoscope
13 11 $420.31 $117.79

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Tamsulosin Hcl Tamsulosin Hcl 514 41,049 $12,970.92 175
Finasteride Finasteride 497 42,792 $10,156.93 169
Ciprofloxacin Hcl Ciprofloxacin Hcl 274 603 $422.74 200
Cefuroxime Cefuroxime Axetil 106 767 $1,071.87 82
Alfuzosin Hcl Er Alfuzosin Hcl 104 8,542 $3,956.18 38
Hydrocodone-Acetaminophen Hydrocodone/Acetaminophen 96 305 $244.46 82
Myrbetriq Mirabegron 92 6,805 $95,997.75 33
Oxybutynin Chloride Oxybutynin Chloride 91 907 $438.27 83
Oxybutynin Chloride Er Oxybutynin Chloride 90 6,630 $4,012.51 32
Dutasteride Dutasteride 79 5,910 $2,696.22 23
Solifenacin Succinate Solifenacin Succinate 74 5,486 $2,825.38 23
Trospium Chloride Er Trospium Chloride 59 3,717 $13,733.86 24
Sulfamethoxazole-Trimethoprim Sulfamethoxazole/Trimethoprim 57 581 $112.60 42
Estradiol Estradiol 51 4,696 $6,066.88 20
Cephalexin Cephalexin 50 1,908 $247.52 20
Testosterone Testosterone 32 1,050 $3,443.83 —
Tolterodine Tartrate Er Tolterodine Tartrate 29 2,010 $3,913.68 —
Acetic Acid Acetic Acid 28 91 $475.90 —
Gemtesa Vibegron 25 1,500 $23,223.40 11
Nitrofurantoin Mono-Macro Nitrofurantoin Monohyd/M-Cryst 20 264 $235.58 —
Testosterone Cypionate Testosterone Cypionate 20 925 $526.33 —
Mirabegron Er Mirabegron 20 1,255 $8,175.32 —
Clotrimazole-Betamethasone Clotrimazole/Betamethasone Dip 17 434 $184.56 12
Methenamine Hippurate Methenamine Hippurate 17 681 $1,503.35 —
Amoxicillin Amoxicillin 16 125 $50.09 12

(top 25 shown)

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2021-02-22
Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

License # reported to NPPES MI 5101013919

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Michigan Department of Licensing and Regulatory Affairs.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - UROLOGY

Medicare Enrollment ID

I20040805000077

Enrollment State Jurisdiction

MI

PECOS Control ID

3173594942

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Newaygo County General Hospital Association

230 W Oak St, Fremont, MI 494121526

Phone: 2319244200

Mecosta County Medical Center

722 Locust St, Big Rapids, MI 493072040

Phone: 6167543001

Spectrum Health United

707 S Greenville W Dr, Greenville, MI 488383514

Phone: 6162256477

Memorial Medical Center Of West Michigan

7 Atkinson Dr, Ludington, MI 494311953

Memorial Medical Center Of West Michigan

1 Atkinson Dr, Ludington, MI 494311906

Phone: 2318432591

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

4 listed
NPI 1316963374

Doctor of Osteopathic Medicine (D.O.)

NPI 1689080756

Doctor of Medicine (M.D.)

NPI 1144215104

Doctor of Osteopathic Medicine (D.O.)

NPI 1366797615

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

10 Historical Events
📍
Updated Practice Location November 16, 2020

Registered at 7 ATKINSON DR STE 200, LUDINGTON, MI 494311917 (Tel: 2318433717)

📍
Updated Practice Location April 20, 2020

Registered at 7 ATKINSON DR STE 205, LUDINGTON, MI 494311953 (Tel: 2318433717)

📍
Updated Practice Location October 31, 2018

Registered at 5 ATKINSON DR STE 205, LUDINGTON, MI 494312918 (Tel: 2318433717)

📍
Updated Business Mailing Address October 31, 2018

Registered at 100 MICHIGAN ST NE # MC845, GRAND RAPIDS, MI 495032560

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NPI Profile Active August 12, 2016

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) August 12, 2016

Registered at 2900 HANNAH BLVD, SUITE 104, EAST LANSING, MI 48823 (Tel: 5173648118)

📍
Business Mailing Address (Initial Record) August 12, 2016

Registered at 804 SERVICE RD # A201, EAST LANSING, MI 488247015 (Tel: 5178842976)

👤
Provider Name / Credentials (Initial Record) August 12, 2016

Recorded as MAX RIZER, D.O.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 12, 2016

Urology (license number reported to NPPES: MI 5101013919)

🟢
Initial NPI Registration & Enumeration January 18, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1275513079
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 18, 2006
Last Update: February 22, 2021
Sole Proprietor: No

Mailing Address

100 Michigan St Ne # Mc845

Grand Rapids, MI 495032560

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.