Zachary Joseph Richens, DO
Sleep Medicine (Family Medicine) Physician · Portage, MI
Zachary Joseph Richens, DO is a sleep medicine (family medicine) physician with a practice address in Portage, Michigan, and NPI 1912404807, issued on Apr 9, 2018. Check the license (Michigan 5101026708, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Zachary Joseph Richens
- Credential
- DO
- Primary taxonomy
- Sleep Medicine (Family Medicine) Physician 207QS1201X
- License numbers
- 5101026708 MI
34.014957 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3200 W Centre Ave Ste 203, Portage, MI 49024
- Phone
- (269) 349-9745
- Enumerated
- Apr 9, 2018
- Record last updated
- Jun 28, 2022
- Medicare enrollment
- Enrolled (PECOS I20220712000146); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (family medicine) physician records → All 14 in Michigan → Look up another NPI →
Also registered at 3200 W Centre Ave Ste 203
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Grabowski, PAPhysician Assistant1841440872
- Kaylin Klok, PA-CPhysician Assistant1740949742
- Faith Maddock, FNP-BCFamily Nurse Practitioner1477218279
- Philip Mataverde, D.O.Sleep Medicine (Internal Medicine) Physician1992996458
Verify Zachary Joseph Richens in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101026708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average sleep medicine (family medicine) physician in 2024
468 Medicare Part D claims for 84 beneficiaries, against an average of 718 among the 211 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 22 claims were for opioids.
Most prescribed
- Gabapentin128 claims
- Modafinil35 claims
- Ropinirole Hcl35 claims
- Zolpidem Tartrate34 claims
- Dextroamphetamine-Amphetamine25 claims
- Trazodone Hcl20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,503.38
40 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 171 providers of this specialty with any payment received $4,214.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Bronson Methodist HospitalPortage, MI · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Zachary Joseph Richens among 14 sleep medicine (family medicine) physician records in Michigan
Zachary Joseph Richens, DO is one of 14 sleep medicine (family medicine) physician records with a practice address in Michigan. 100% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 43% of them.
- NPI issued2018 · 43% of these records are older, 43% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 79% of these records are
- Graduated2018 · median 2017 among the 11 with a school on file
- Record last updated2022 · 14% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS1201X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Family Medicine) Physician providers in Michigan
There are 14 sleep medicine (family medicine) physician records in Michigan.
All 14 in Michigan → Every provider in Portage → Sleep Medicine (Family Medicine) Physician nationwide →
The 8 sleep medicine (family medicine) physician records with the nearest ZIP codes
- Ferris Alkazir, MDKalamazoo, MI 490481053757849
- Firuz Yumul, MDLansing, MI 489121508460080
- Syed Husaini, M.DMuskegon, MI 494441386098804
- Vishal Saini, M.D.Saginaw, MI 486041477866390
- Rebecca Byrnes, DOTraverse City, MI 496861932763125
- Asima Hussain, MDWaterford, MI 483281780696567
- John Sand, DOKingsford, MI 498021689699662
- Troy Cisneros, MDAnn Arbor, MI 481091093458333
Common questions
What is Zachary Joseph Richens, DO's NPI number?
Zachary Joseph Richens, DO's National Provider Identifier (NPI) is 1912404807, issued on Apr 9, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Joseph Richens, DO located?
The NPPES record lists a practice address at 3200 W Centre Ave Ste 203, Portage, MI, 49024. Phone: (269) 349-9745. Providers update this record themselves, so call before visiting.
How can I verify Zachary Joseph Richens, DO's license?
NPPES lists Michigan license number 5101026708, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Zachary Joseph Richens, DO prescribe under Medicare Part D?
In 2024, Zachary Joseph Richens, DO had 468 Medicare Part D claims for 84 beneficiaries; the average among sleep medicine (family medicine) physician prescribers was 718. Part D covers Medicare prescriptions only.
What is Zachary Joseph Richens, DO's MIPS final score?
The 2023 MIPS final score is 84.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.