Dr. Mark Charles Nenow, MD
- Medicare services, 2024
- 510
- Medicare patients, 2024
- 328
- Part D claims, 2024
- 462
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Practice address
- 604 Ann St, Parkersburg, WV 26101
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Camden Clark Medical Center - HOPD
Acute Care Hospital outpatient department · Parkersburg, West Virginia
Find Dr. Nenow's professional email, personal email and mobile number
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Dr. Mark Charles Nenow is an otolaryngologist in Parkersburg, West Virginia
Dr. Nenow practices at Camden Clark Medical Center - HOPD in Parkersburg, West Virginia.
Dr. Nenow's NPI, 1942247085, was assigned on May 31, 2006. Dr. Nenow graduated from Rush Medical College of Rush University in 1986. Dr. Nenow holds West Virginia license 29404.
- NPI
- 1942247085NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688652654
- NPI enumeration date
- May 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Charles Nenow practices at Camden Clark Medical Center - HOPD in Parkersburg, West Virginia
Dr. Nenow's primary practice is Camden Clark Medical Center - HOPD, at 604 Ann St, Parkersburg, WV 26101.
- Camden Clark Medical Center - HOPD604 Ann St, Parkersburg, WV 26101
Source: Dmand AI Affiliation Data
Dr. Mark Charles Nenow is affiliated with 3 sites of care and 1 medical group
Dr. Nenow's primary practice is Camden Clark Medical Center - HOPD in Parkersburg, West Virginia. Dr. Nenow is also affiliated with Camden Clark Medical Center. The medical group on file is Camden Clark Medical Center. Dmand AI also links Dr. Nenow to 1 more group practice or clinic, named with a free account. Dr. Nenow's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Charles Nenow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nenow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Camden Clark Medical Center - HOPD | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Charles Nenow is one of 54 otolaryngologists in West Virginia
Otolaryngology is Dr. Nenow's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Nenow's licenses on file in 2 states: West Virginia and North Carolina.
Specialties and state licenses
- Otolaryngology, West VirginiaPrimary
- North Carolina license
Otolaryngologists near Dr. Nenow
Counts of otolaryngologists 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. Mark Charles Nenow billed Medicare for 510 services in 2024
CMS data shows 510 Medicare services from Dr. Nenow across 10 procedure codes in 2024, for 328 Medicare patients. Medicare paid $34,398 for them.
Dr. Nenow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4622024: 4268%
- Surgery
- 2023: 742024: 8414%
Where Dr. Nenow's Medicare services took place, 2024
- In an office49196%
- In a facility194%
Dr. Nenow compared with the West Virginia median for otolaryngologists, 2024
- Dr. Nenow
- West Virginia median
- Medicare services
- 510vs 4709% above
- Medicare patients
- 328vs 22645% above
- Part D claims
- 388vs 1772.2 times
Medians across 54 otolaryngologists in West Virginia with Dmand AI profiles that report each measure.
Dr. Nenow'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. Nenow and other otolaryngologists in West Virginia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Charles Nenow treated 328 Medicare patients in 2024, average age 73
CMS counts 328 Medicare patients who saw Dr. Nenow in 2024. The largest group is 65 to 74, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nenow's median patient age at 56, with 50% women.
Dr. Nenow's Medicare patients by age, 2024
Dr. Nenow's Medicare patients by sex, 2024
- Women17854%
- Men15046%
Chronic conditions among Dr. Nenow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Anxiety42%
- Ischemic heart disease38%
- Diabetes37%
- Mood disorders34%
- Depression33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nenow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women50%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Charles Nenow wrote 462 Medicare Part D claims in 2024
In 2024, Dr. Nenow wrote 462 Medicare Part D claims for 214 patients. 94% of them were for generic drugs. CMS names the drug for 388 of them, across 11 drugs with 11 or more claims each, at $84,145 in total drug cost. In 2023, CMS named 286 claims across 10 drugs.
Dr. Nenow's Part D claims by kind of drug, 2024
- Generic434 claims94%
- Brand-name28 claims6%
Dr. Nenow'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. Nenow's Part D claims, 2024
- Opioids4%20 of 462 claims
- Antibiotics19%90 of 462 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: 2862024: 38836%
Drugs named by CMS: 11 in 2024, 10 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. Mark Charles Nenow scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Nenow for performance year 2024, reported through an alternative payment model (APM). Dr. Nenow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Nenow's MIPS scores, performance year 2024
- 95of 100Final score
- 79.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Charles Nenow received $92 in industry payments from 2016 to 2023
CMS Open Payments shows 6 general payments to Dr. Nenow from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $37.
General payments to Dr. Nenow by program year, 2016 to 2023
Companies that paid Dr. Nenow 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. Mark Charles Nenow graduated from Rush Medical College of Rush University
Dr. Nenow graduated from Rush Medical College of Rush University in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark Charles Nenow'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)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. Mark Charles Nenow
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. Mark Charles Nenow's NPI number?
Dr. Mark Charles Nenow's NPI number is 1942247085. It was assigned on May 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Charles Nenow?
Dr. Mark Charles Nenow is an otolaryngologist in Parkersburg, West Virginia. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Mark Charles Nenow practice?
Dr. Nenow practices at 604 Ann St, Parkersburg, WV 26101. Dr. Nenow's primary practice is Camden Clark Medical Center - HOPD in Parkersburg, West Virginia. Dmand AI also links Dr. Nenow to 1 group practice or clinic.
What is Dr. Mark Charles Nenow's medical license number?
Dr. Nenow holds West Virginia license 29404, one of the licenses on file in 2 states.
Which states has Dr. Mark Charles Nenow been licensed in?
Dmand AI has state licenses on file for Dr. Nenow in West Virginia and North Carolina.
Which hospitals is Dr. Mark Charles Nenow affiliated with?
Dr. Nenow is affiliated with Camden Clark Medical Center.
What medical group is Dr. Mark Charles Nenow part of?
Dr. Nenow is linked to Camden Clark Medical Center.
Does Dr. Mark Charles Nenow accept Medicare?
Yes. CMS data shows Dr. Nenow billed Medicare for 510 services in 2024, and Dr. Nenow accepts Medicare assignment.
What is Dr. Mark Charles Nenow's MIPS score?
Dr. Nenow's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Mark Charles Nenow see?
CMS counts 328 Medicare patients who saw Dr. Nenow in 2024, with an average age of 73.
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What services does Dr. Mark Charles Nenow bill to Medicare?
In 2024, Dr. Nenow's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: lungs and airway (31575).
Where did Dr. Mark Charles Nenow go to medical school?
Dr. Nenow graduated from Rush Medical College of Rush University in 1986.
What drugs does Dr. Mark Charles Nenow prescribe most?
In 2024 Medicare Part D data, Dr. Nenow's most prescribed drugs by claims were Prednisone, Clindamycin HCl and Fluticasone Propionate.
Has Dr. Mark Charles Nenow received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Dr. Nenow from 5 companies from 2016 to 2023. The largest total came from Abbott Laboratories.
How long has Dr. Mark Charles Nenow been practicing?
Dr. Nenow graduated from medical school in 1986, 40 years ago.
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