Physician Profile
Based in Portsmouth, OH, Holly C. Hannon, M.D. is listed in the NPI registry under sleep medicine (neurology). Medicare claims data shows Holly provided 626 services to 537 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, sleep study in sleep lab (6 years or older), and sleep study in sleep lab with continuous airway pressure (6 years or older).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
1735 27TH ST STE 102
Portsmouth, OH 45662
Within Sleep Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Breathing disruption
Circadian rhythm
Daytime alertness
Excessive sleepiness
General sleep
General symptoms
Hormonal sleep
Insomnia & anxiety
Movement disorders
Neurological sleep
Parasomnia
Parasomnias
Pediatric sleep
Sleep breathing
Sleep disruption
Sleep movement
Sleep quality
Sleep timing
Most searched procedures
Behavioral therapy
Circadian therapy
Consultation
CPAP & positive airway pressure
Device management
Devices
Diagnostic testing
Diagnostics
Evaluations
Lifestyle & devices
Medical management
Oral appliances
Respiratory care
Snoring & airway
Surgery
Surgical & implants
Therapy
626 services · 537 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Sleep study in sleep lab (6 years or older) | Treatment | 95810 |
92 | More often than most peers in Sleep Medicine (Neurology) |
| Sleep study in sleep lab with continuous airway pressure (6 years or older) | Treatment | 95811 |
59 | More often than most peers in Sleep Medicine (Neurology) |
| Sleep study including heart rate, breathing, airflow, and effort | Treatment | 95806 |
37 | As often as other peers in Sleep Medicine (Neurology) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
309 | More than most peers in Sleep Medicine (Neurology) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
53 | Less often than most peers in Sleep Medicine (Neurology) |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
49 | As often as other peers in Sleep Medicine (Neurology) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
14 | Less often than most peers in Sleep Medicine (Neurology) |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
13 | Less often than most peers in Sleep Medicine (Neurology) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Holly C. Hannon is a sleep medicine (neurology) in Portsmouth, OH. That is the designation recorded for this NPI in the federal registry.
NPI registry
Holly C. Hannon is listed at 1735 27Th St Ste 102, Portsmouth, OH 45662. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (740) 356-8822. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Holly C. Hannon's National Provider Identifier is 1801990197. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Holly C. Hannon attended Other, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
Holly C. Hannon has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Holly C. Hannon provides treatments such as sleep study in sleep lab and sleep study in sleep lab with continuous airway pressure, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Holly C. Hannon. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.