Marilena C. Oravitan, MD
Internal Medicine Physician · Grand Haven, MI
Marilena C. Oravitan, MD is an internal medicine physician with a practice address in Grand Haven, Michigan, and NPI 1891752168, issued on Apr 28, 2006. Check the license (Michigan 4301089425, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Marilena C. Oravitan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 4301089425 MI
116 ZZ
Self-reported in NPPES; status is on the state search - Practice location
- 1310 Wisconsin St, Grand Haven, MI 49417
- Phone
- (616) 844-4701
- Enumerated
- Apr 28, 2006
- Record last updated
- Jan 31, 2022
- Fax
- (616) 847-1863
- Medicare enrollment
- Enrolled (PECOS I20071218000361); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1310 Wisconsin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stanley Haegert, MDFamily Medicine Physician1154405009
- Lauren Malinowski, MSWSocial Worker1154065357
- Rachel Scott, NPFamily Nurse Practitioner1285270736
Verify Marilena C. Oravitan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301089425Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,154 Medicare Part D claims for 655 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 133 claims were for opioids.
Most prescribed
- Atorvastatin Calcium441 claims
- Levothyroxine Sodium422 claims
- Amlodipine Besylate396 claims
- Losartan Potassium301 claims
- Gabapentin256 claims
- Rosuvastatin Calcium223 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.
Bills Medicare through one group practice
- Mercy Physician NetworkMuskegon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marilena C. Oravitan among 5,735 internal medicine physician records in Michigan
Marilena C. Oravitan, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1991 · median 2006 among the 3,564 with a school on file
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Grand Haven
They are 13 of the 665 NPPES records with a practice address in Grand Haven, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Grand Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Alguire, M.D.Grand Haven, MI 494171952303117
- Nina Bryhn, MDGrand Haven, MI 494171811676430
- Edward Hatt, MDGrand Haven, MI 494171770587008
- James Heyboer, MDGrand Haven, MI 494171255548442
- Carlyn Hoeppner, MDGrand Haven, MI 494171447678115
- Julie Kowacz, MDGrand Haven, MI 494171235231309
- Lauren Lane, D.O.Grand Haven, MI 494171225299928
- John Mc Aree, MDGrand Haven, MI 494171902845654
Common questions
What is Marilena C. Oravitan, MD's NPI number?
Marilena C. Oravitan, MD's National Provider Identifier (NPI) is 1891752168, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marilena C. Oravitan, MD located?
The NPPES record lists a practice address at 1310 Wisconsin St, Grand Haven, MI, 49417. Phone: (616) 844-4701. Providers update this record themselves, so call before visiting.
How can I verify Marilena C. Oravitan, MD's license?
NPPES lists Michigan license number 4301089425, 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 Marilena C. Oravitan, MD prescribe under Medicare Part D?
In 2024, Marilena C. Oravitan, MD had 8,154 Medicare Part D claims for 655 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.