Christopher Erskin
Family Medicine Physician · Portland, MI
Christopher Erskin is a family medicine physician with a practice address in Portland, Michigan, and NPI 1972098234, issued on Jun 28, 2018. Check the license (Michigan 5101025311, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Christopher Erskin
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101025311 MI
Self-reported in NPPES; status is on the state search - Practice location
- 9751 E Grand River Ave, Portland, MI 48875
- Phone
- (517) 647-6722
- Enumerated
- Jun 28, 2018
- Entity
- Type 1 · individual
Also registered at 9751 E Grand River Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Koolen, D.C.Chiropractor1588627657
- Michael Mauren, D.D.S.General Practice Dentistry1245432780
- Penny Thompson, NPNurse Practitioner1144250267
Verify Christopher Erskin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 5101025311Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
51% more Medicare Part D claims than the average family medicine physician in 2024
5,331 Medicare Part D claims for 475 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 80 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Levothyroxine Sodium209 claims
- Losartan Potassium175 claims
- Amlodipine Besylate164 claims
- Rosuvastatin Calcium161 claims
- Lisinopril157 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.
Industry payments in 2024: $91.58
5 payments, mostly food and beverage; the largest payer was Lilly USA, LLC. The 53,013 providers of this specialty with any payment received $861.30 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 or facility affiliation
- Sparrow Ionia HospitalIonia, MI · Critical Access Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
4 family medicine physician records list a Portland practice address
They are 4 of the 67 NPPES records with a Portland practice address, and 5,783 family medicine physician records in Michigan.
All 4 in Portland → All 5,783 in Michigan → Every provider in Portland →
Other family medicine physician records in Michigan
- Asma AbbasHamtramck, MI1982946463
- Saadia Abbas, MDChesterfield, MI1619136868
- Faezeh AbbasiMonroe, MI1144065921
- Layla Abbasi, MDWayne, MI1346177607
- Marisa Abbo, DORochester Hills, MI1184605388
- Cathleen Abbott, M.D.East Lansing, MI1275630501
- Leah Abbott, MDGwinn, MI1760987341
- Nina Abboud, DORochester Hills, MI1639750557
- Ryan Abboud, DOBingham Farms, MI1104353077
- Christina Abd, MDSterling Heights, MI1770371965
Common questions
What is Christopher Erskin's NPI number?
Christopher Erskin's National Provider Identifier (NPI) is 1972098234, issued on Jun 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Erskin located?
The NPPES record lists a practice address at 9751 E Grand River Ave, Portland, MI, 48875. Phone: (517) 647-6722. Providers update this record themselves, so call before visiting.
How can I verify Christopher Erskin's license?
NPPES lists Michigan license number 5101025311, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Christopher Erskin prescribe under Medicare Part D?
In 2024, Christopher Erskin had 5,331 Medicare Part D claims for 475 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.