Dr. Marilena C. Oravitan, MD
- Medicare services, 2024
- 311
- Medicare patients, 2024
- 101
- Part D claims, 2024
- 8,154
- Hospital affiliations
- 2
- Industry payments
- $29
- Practice address
- 1310 Wisconsin St, Grand Haven, MI 49417
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Health Neurosciences - HOPD
Acute Care Hospital outpatient department · Grand Haven, Michigan
Find Dr. Oravitan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Marilena C. Oravitan is an internist in Grand Haven, Michigan
Dr. Oravitan practices at Mercy Health Neurosciences - HOPD in Grand Haven, Michigan.
Dr. Oravitan's NPI, 1891752168, was assigned on April 28, 2006. Dr. Oravitan holds Michigan license 4301089425.
- NPI
- 1891752168NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254394737
- NPI enumeration date
- April 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marilena C. Oravitan practices at Mercy Health Neurosciences - HOPD in Grand Haven, Michigan
Dr. Oravitan's primary practice is Mercy Health Neurosciences - HOPD, at 1310 Wisconsin St, Grand Haven, MI 49417.
- Mercy Health Neurosciences - HOPD1310 Wisconsin St, Grand Haven, MI 49417
Source: Dmand AI Affiliation Data
Dr. Marilena C. Oravitan is affiliated with 6 sites of care and 1 medical group
Dr. Oravitan's primary practice is Mercy Health Neurosciences - HOPD in Grand Haven, Michigan. Dr. Oravitan is also affiliated with Trinity Health Grand Haven Hospital. The medical group on file is Trinity Health Medical Group, Primary Care & Pediatrics - North Muskegon. Dmand AI also links Dr. Oravitan to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 hospital outpatient department, each named with a free account. Dr. Oravitan's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Marilena C. Oravitan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oravitan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health Neurosciences - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marilena C. Oravitan is one of 4,804 internists in Michigan
Internal medicine is Dr. Oravitan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oravitan is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Oravitan
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Marilena C. Oravitan billed Medicare for 311 services in 2024
CMS data shows 311 Medicare services from Dr. Oravitan across 4 procedure codes in 2024, for 101 Medicare patients. Medicare paid $24,405 for them. Every service was in an office.
Dr. Oravitan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2232024: 2366%
- Other services
- 2023: 662024: 7514%
Dr. Oravitan compared with the Michigan median for internists, 2024
- Dr. Oravitan
- Michigan median
- Medicare services
- 311vs 42326% below
- Medicare patients
- 101vs 15936% below
- Part D claims
- 7,375vs 31423.5 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Oravitan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oravitan and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marilena C. Oravitan treated 101 Medicare patients in 2024, average age 74
CMS counts 101 Medicare patients who saw Dr. Oravitan in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Oravitan's median patient age at 70, with 75% women.
Dr. Oravitan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Oravitan's Medicare patients by sex, 2024
- Women7574%
- Men2626%
Chronic conditions among Dr. Oravitan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Chronic kidney disease34%
- Anxiety28%
- Mood disorders28%
- Diabetes27%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Oravitan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marilena C. Oravitan wrote 8,154 Medicare Part D claims in 2024
In 2024, Dr. Oravitan wrote 8,154 Medicare Part D claims for 655 patients. 84% of them were for generic drugs. CMS names the drug for 7,375 of them, across 131 drugs with 11 or more claims each, at $683,549 in total drug cost. In 2023, CMS named 6,705 claims across 122 drugs.
Dr. Oravitan's Part D claims by kind of drug, 2024
- Generic6,846 claims84%
- Brand-name1,249 claims15%
- Other59 claims1%
Dr. Oravitan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Oravitan's Part D claims, 2024
- Opioids2%133 of 8,154 claims
- Antibiotics1%100 of 8,154 claims
- Antipsychotics, patients 65 and over0%22 of 8,154 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,7052024: 7,37510%
Drugs named by CMS: 131 in 2024, 122 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Marilena C. Oravitan offers telehealth to Medicare patients
Dr. Oravitan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Oravitan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marilena C. Oravitan received $29 in industry payments from 2017 to 2020
CMS Open Payments shows 2 general payments to Dr. Oravitan from 2 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 51% of the total. Novo Nordisk Inc paid the most, $15.
General payments to Dr. Oravitan by program year, 2017 to 2020
General payments to Dr. Oravitan by kind, 2017 to 2020
- Food and beverage$1551%
- Education$1449%
Companies that paid Dr. Oravitan the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Marilena C. Oravitan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Marilena C. Oravitan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Marilena C. Oravitan's NPI number?
Dr. Marilena C. Oravitan's NPI number is 1891752168. It was assigned on April 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marilena C. Oravitan?
Dr. Marilena C. Oravitan is an internist in Grand Haven, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marilena C. Oravitan practice?
Dr. Oravitan practices at 1310 Wisconsin St, Grand Haven, MI 49417. Dr. Oravitan's primary practice is Mercy Health Neurosciences - HOPD in Grand Haven, Michigan. Dmand AI also links Dr. Oravitan to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 hospital outpatient department.
What is Dr. Marilena C. Oravitan's medical license number?
Dr. Oravitan holds Michigan license 4301089425, one of 2 state licenses on file.
Which hospitals is Dr. Marilena C. Oravitan affiliated with?
Dr. Oravitan is affiliated with Trinity Health Grand Haven Hospital. Dmand AI links Dr. Oravitan to 1 more hospital.
What medical group is Dr. Marilena C. Oravitan part of?
Dr. Oravitan is linked to Trinity Health Medical Group, Primary Care & Pediatrics - North Muskegon.
Does Dr. Marilena C. Oravitan accept Medicare?
Yes. CMS data shows Dr. Oravitan billed Medicare for 311 services in 2024, and Dr. Oravitan accepts Medicare assignment.
Does Dr. Marilena C. Oravitan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Oravitan as offering telehealth services.
How many Medicare patients does Dr. Marilena C. Oravitan see?
CMS counts 101 Medicare patients who saw Dr. Oravitan in 2024, with an average age of 74.
What services does Dr. Marilena C. Oravitan bill to Medicare?
In 2024, Dr. Oravitan's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99215).
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What drugs does Dr. Marilena C. Oravitan prescribe most?
In 2024 Medicare Part D data, Dr. Oravitan's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Marilena C. Oravitan received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Oravitan from 2 companies from 2017 to 2020. The largest total came from Novo Nordisk Inc.
How long has Dr. Marilena C. Oravitan been practicing?
Dr. Oravitan graduated from medical school in 1991, 35 years ago.
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