Dr. John Nicholas Oltean, DO
- Medicare services, 2023
- 617
- Part D claims, 2024
- 55
- MIPS score, 2024
- 80
- Industry payments
- $2,429
- Affiliated sites
- 1
- Practice address
- 1266 E Sherman Blvd, Muskegon, MI 49444-1847
- Practice phone
- Call (231) 739-9009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Shoreline Ophthalmology - Muskegon (E Sherman Blvd)
Eye care practice · Muskegon, Michigan
Find Dr. Oltean's professional email, personal email and mobile number
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Dr. John Nicholas Oltean is an ophthalmologist in Muskegon, Michigan
Dr. Oltean practices at Shoreline Ophthalmology - Muskegon (E Sherman Blvd) in Muskegon, Michigan.
Dr. Oltean's NPI, 1689658403, was assigned on December 5, 2005. Dr. Oltean graduated from Ohio University, College of Osteopathic Medicine in 1989. Dr. Oltean holds Michigan license 5101012139.
- NPI
- 1689658403NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Practice phone
- (231) 739-9009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Nicholas Oltean practices at Shoreline Ophthalmology - Muskegon (E Sherman Blvd) in Muskegon, Michigan
Dr. Oltean's primary practice is Shoreline Ophthalmology - Muskegon (E Sherman Blvd), at 1266 E Sherman Blvd, Muskegon, MI 49444-1847. The practice phone is (231) 739-9009.
- Shoreline Ophthalmology - Muskegon (E Sherman Blvd)1266 E Sherman Blvd, Muskegon, MI 49444-1847Phone(231) 739-9009
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Nicholas Oltean is affiliated with 1 site of care and 1 medical group
Dr. Oltean's primary practice is Shoreline Ophthalmology - Muskegon (E Sherman Blvd) in Muskegon, Michigan. Dmand AI also links Dr. Oltean to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Nicholas Oltean's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oltean practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Shoreline Ophthalmology - Muskegon (E Sherman Blvd) | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Nicholas Oltean is one of 653 ophthalmologists in Michigan
Ophthalmology is Dr. Oltean's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Oltean is licensed in Michigan.
Specialties and state licenses
- Ophthalmology, MichiganPrimary
Ophthalmologists near Dr. Oltean
Counts of ophthalmologists 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. John Nicholas Oltean billed Medicare for 617 services in 2023
CMS data shows 617 Medicare services from Dr. Oltean across 10 procedure codes in 2023. Medicare paid $44,306 for them.
Dr. Oltean's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1,0222023: 33268%
- Tests and treatments
- 2022: 7172023: 21770%
- Surgery
- 2022: 3022023: 6877%
- Imaging
- 2022: 172023: 0100%
Where Dr. Oltean's Medicare services took place, 2023
- In an office54989%
- In a facility6811%
Dr. Oltean compared with the Michigan median for ophthalmologists, 2023
- Dr. Oltean
- Michigan median
- Medicare services
- 617vs 1,08043% below
- Part D claims
- 40vs 68894% below
Medians across 670 ophthalmologists in Michigan with Dmand AI profiles that report each measure.
Dr. Oltean's most billed Medicare procedure codes, 2023
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. Oltean and other ophthalmologists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Nicholas Oltean's patients have a median age of 75
Across all payers, Dmand AI patient panel data puts Dr. Oltean's median patient age at 75, with 56% women.
Dr. Oltean's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. John Nicholas Oltean wrote 55 Medicare Part D claims in 2024
In 2024, Dr. Oltean wrote 55 Medicare Part D claims for 37 patients. 76% of them were for generic drugs. CMS names the drug for 40 of them, across 2 drugs with 11 or more claims each, at $813 in total drug cost. In 2023, CMS named 1,521 claims across 13 drugs.
Dr. Oltean's Part D claims by kind of drug, 2024
- Generic42 claims76%
- Brand-name13 claims24%
Dr. Oltean'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,5212024: 4097%
Drugs named by CMS: 2 in 2024, 13 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. John Nicholas Oltean scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Oltean for performance year 2024, reported as part of a group.
Dr. Oltean's MIPS scores, performance year 2024
- 80of 100Final score
- 89.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 45of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. John Nicholas Oltean received $2,429 in industry payments from 2016 to 2023
CMS Open Payments shows 69 general payments to Dr. Oltean from 18 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 96% of the total. Alcon Laboratories Inc paid the most, $1,065.
General payments to Dr. Oltean by program year, 2016 to 2023
General payments to Dr. Oltean by kind, 2016 to 2023
- Food and beverage$2,33096%
- Entertainment$713%
- Education$281%
Companies that paid Dr. Oltean the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Nicholas Oltean graduated from Ohio University, College of Osteopathic Medicine
Dr. Oltean graduated from Ohio University, College of Osteopathic Medicine in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Nicholas Oltean'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. John Nicholas Oltean
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. John Nicholas Oltean's NPI number?
Dr. John Nicholas Oltean's NPI number is 1689658403. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. John Nicholas Oltean?
Dr. John Nicholas Oltean is an ophthalmologist in Muskegon, Michigan. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. John Nicholas Oltean practice?
Dr. Oltean practices at 1266 E Sherman Blvd, Muskegon, MI 49444-1847. Dr. Oltean's primary practice is Shoreline Ophthalmology - Muskegon (E Sherman Blvd) in Muskegon, Michigan. Dmand AI also links Dr. Oltean to 1 medical group.
What is Dr. John Nicholas Oltean's office phone number?
The practice phone on file for Dr. Oltean is (231) 739-9009.
What is Dr. John Nicholas Oltean's medical license number?
Dr. Oltean holds Michigan license 5101012139.
Does Dr. John Nicholas Oltean accept Medicare?
Yes. CMS data shows Dr. Oltean billed Medicare for 617 services in 2023.
What is Dr. John Nicholas Oltean's MIPS score?
Dr. Oltean's MIPS final score for performance year 2024 is 80 out of 100, reported as part of a group.
What services does Dr. John Nicholas Oltean bill to Medicare?
In 2023, Dr. Oltean's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and eye exam or test (92250).
Where did Dr. John Nicholas Oltean go to medical school?
Dr. Oltean graduated from Ohio University, College of Osteopathic Medicine in 1989.
What drugs does Dr. John Nicholas Oltean prescribe most?
In 2024 Medicare Part D data, Dr. Oltean's most prescribed drugs by claims were Latanoprost and Timolol Maleate.
Has Dr. John Nicholas Oltean received payments from drug or device companies?
CMS Open Payments shows $2,429 in general payments to Dr. Oltean from 18 companies from 2016 to 2023. The largest total came from Alcon Laboratories Inc.
How long has Dr. John Nicholas Oltean been practicing?
Dr. Oltean graduated from medical school in 1989, 37 years ago.
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