Are you Frank M. Warren, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Frank M. Warren, M.D.
- Portland location main office
1815 Sw Marlow Ave Ste 100, Portland, OR 97225 - Hillsboro location
5920 NE Ray Cir Ste 220, Hillsboro, OR 97124
About Dr. Warren
Frank M. Warren, M.D. practices otolaryngology (ent) in Portland, OR. Frank is a 1999 graduate of Oregon Health Sciences University School of Medicine. Medicare claims data shows Frank provided 367 services to 271 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, simple removal of skin debris and drainage of mastoid cavity, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. The provider's National Provider Identifier (NPI) is 1780637363.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (503) 935-8100
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1815 SW MARLOW AVE STE 100
Portland, OR 97225
5920 NE Ray Cir Ste 220
Hillsboro, OR 97124
Conditions Commonly Evaluated or Treated
Within Otolaryngology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Cancer
- Nasopharyngeal cancer
- Oropharyngeal cancer
- Sinonasal cancer
- Laryngeal cancer
- Oral cavity cancer
- Skin cancer of the head and neck
Pediatric and congenital
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Head & Neck
Throat & Voice
Procedures & services
Cosmetic
Ear & Hearing
Ear procedures
- Bone-anchored hearing-device placement
- Cochlear implant surgery
- Ear-tube placement
- Eardrum repair
- Mastoid surgery
- Stapes surgery
- Earwax removal
Endocrine Surgery
Facial plastic and reconstructive
Head & Neck
Head and neck surgery
- Parathyroid surgery
- Submandibular gland removal
- Thyroid removal surgery
- Transoral robotic surgery
- Voice-box removal
- Neck lymph-node dissection
- Parotid gland surgery
Nose & Sinus
Nose and sinus procedures
- Balloon sinus dilation
- Endoscopic sinus surgery
- Nasal cautery for nosebleeds
- Nasal-polyp removal
- Reduction of a broken nose
- Septoplasty
- Turbinate reduction
- Rhinoplasty
Office diagnosis
- Balance and vestibular testing
- ENT consultation
- Fine-needle aspiration of a neck mass
- Flexible laryngoscopy
- Hearing test
- Nasal endoscopy
- Rigid laryngoscopy
Throat, voice, and swallowing
Most searched procedures
Sleep and airway
Throat & Voice
Procedures Most Often Billed to Medicare
367 services · 271 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Simple removal of skin debris and drainage of mastoid cavity | Procedure | 69220 |
39 | More often than most peers in Otolaryngology (ENT) |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
21 | Less often than most peers in Otolaryngology (ENT) |
| Exam of ear using a microscope | Treatment | 92504 |
21 | Less often than most peers in Otolaryngology (ENT) |
| Test to assess middle ear function | Treatment | 92567 |
15 | Less often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
178 | More often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
36 | More often than most peers in Otolaryngology (ENT) |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
30 | Less often than most peers in Otolaryngology (ENT) |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
27 | Less often than most peers in Otolaryngology (ENT) |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other otolaryngology specialists in Portland 8
Same specialty, same city.
Trained at Oregon Health Sciences University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 13 related providers in 2 groups
Class of 1999 at Oregon Health Sciences University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Simple removal of skin debris and drainage of mastoid cavity 5
Providers in OR who bill this service to Medicare most often.
Common questions
What kind of doctor is Frank M. Warren?
Frank M. Warren is an otolaryngology (ent) in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Frank M. Warren's address?
Frank M. Warren is listed at 1815 Sw Marlow Ave Ste 100, Portland, OR 97225. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Frank M. Warren?
The number on file is (503) 935-8100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Frank M. Warren?
Frank M. Warren's National Provider Identifier is 1780637363. 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
Where did Frank M. Warren train?
Frank M. Warren attended Oregon Health Sciences University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Frank M. Warren have?
Frank M. Warren has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
What procedures does Frank M. Warren perform?
According to Medicare billing data, Frank M. Warren performs procedures including simple removal of skin debris and drainage of mastoid cavity; provides treatments such as comprehensive hearing and speech recognition test and exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Frank M. Warren's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Frank M. Warren. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.