Erin Pettijohn, M.D.
Hematology & Oncology Physician · Grand Rapids, MI
Erin Pettijohn, M.D. is a hematology & oncology physician with a practice address in Grand Rapids, Michigan, and NPI 1003101429, issued on Jun 14, 2011. Check the license (Michigan 4301111782, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Erin Pettijohn
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 4301111782 MI
Self-reported in NPPES; status is on the state search - Practice location
- 250 Cherry St SE Ste 2200, Grand Rapids, MI 49503
- Phone
- (616) 685-5600
- Enumerated
- Jun 14, 2011
- Entity
- Type 1 · individual
Also registered at 250 Cherry St SE Ste 2200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlee Bogema, FNPFamily Nurse Practitioner1396398236
- Kelly Decker, LMSWClinical Social Worker1013516533
- Kristen George, LMSWClinical Social Worker1952824328
- Elizabeth Heyboer, PA-CPhysician Assistant1912936378
- Shannon Iakiri, N.P.Family Nurse Practitioner1821021098
- Lauren Jongsma, NPGerontology Nurse Practitioner1508428897
Verify Erin Pettijohn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4301111782Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
3.9 times the Medicare Part D claims of the average hematology & oncology physician in 2024
3,476 Medicare Part D claims for 359 beneficiaries, against an average of 885 among the 8,428 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims. 56 claims were for opioids.
Most prescribed
- Acyclovir703 claims
- Revlimid274 claims
- Hydroxyurea239 claims
- Imbruvica183 claims
- Lenalidomide161 claims
- Venclexta114 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 Medicare quality score for 2023: 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,274.64
118 payments, mostly food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 6,678 providers of this specialty with any payment received $7,643.36 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
- Cancer And Hematology Centers OF Western MI, P.C.Grand Rapids, MI
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.
Hematology & Oncology Physician providers in Michigan
There are 281 hematology & oncology physician records in Michigan.
Other hematology & oncology physician records in Michigan
- Ahmed Abdel-Maksoud, MDMidland, MI1295917086
- Jonathan Abramson, M. D.Bay City, MI1194715276
- Calvin Abro, MDBattle Creek, MI1346765724
- Lindsey AckermanSterling Heights, MI1689275026
- Paul Adams, M.D.Flint, MI1811952591
- Bharat Agrawal, MDKalamazoo, MI1568418358
- Shabbir Ahmed, M.D.Detroit, MI1316907348
- Tareq Al Baghdadi, MDYpsilanti, MI1861515546
- Mohammed Al Hallak, M.D.Detroit, MI1205088556
- Anas Al-Janadi, M.D.Grand Rapids, MI1790727360
Common questions
What is Erin Pettijohn, M.D.'s NPI number?
Erin Pettijohn, M.D.'s National Provider Identifier (NPI) is 1003101429, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Erin Pettijohn, M.D. located?
The NPPES record lists a practice address at 250 Cherry St SE Ste 2200, Grand Rapids, MI, 49503. Phone: (616) 685-5600. Providers update this record themselves, so call before visiting.
How can I verify Erin Pettijohn, M.D.'s license?
NPPES lists Michigan license number 4301111782, 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 Erin Pettijohn, M.D. prescribe under Medicare Part D?
In 2024, Erin Pettijohn, M.D. had 3,476 Medicare Part D claims for 359 beneficiaries; the average among hematology & oncology physician prescribers was 885. Part D covers Medicare prescriptions only.
What is Erin Pettijohn, M.D.'s Medicare quality score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.