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Edit this profileAt a glance
- 226 S Woods Mill Rd, Suite 37 West, Chesterfield, MO 63017
About Dr. Maack
Richard W. Maack, MD is a healthcare provider in Chesterfield, MO specializing in otolaryngology — otology & neurotology. Richard trained at University of Maryland School of Medicine, graduating in 1985. Richard is also listed as specializing in otolaryngology — facial plastic surgery. Medicare claims data shows Richard provided 222 services to 207 patients. The services billed most often include preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less, diagnostic exam of nasal passages using an endoscope, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1205825031.
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
- (314) 523-5300
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
226 S WOODS MILL RD SUITE 37 WEST
Chesterfield, MO 63017
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
222 services · 207 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less | Procedure | 15004 |
42 | Too few peers to compare |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
35 | Less often than most peers in Otolaryngology — Otology &… |
| Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less | Procedure | 14060 |
20 | As often as other peers in Otolaryngology — Otology &… |
| Biopsy of related skin growth, first growth | Procedure | 11102 |
17 | Too few peers to compare |
| Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less | Procedure | 14040 |
16 | Too few peers to compare |
| Removal of nasal air passage under lining tissue | Procedure | 30140 |
12 | Less often than most peers in Otolaryngology — Otology &… |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
28 | Less often than most peers in Otolaryngology — Otology &… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 | Less often than most peers in Otolaryngology — Otology &… |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
16 | Less often than most peers in Otolaryngology — Otology &… |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
15 | Less often than most peers in Otolaryngology — Otology &… |
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.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
Trained at University of Maryland School of Medicine 1
Other providers in the same specialty who trained at the same institution.
More connections — 8 related providers in 1 group
Class of 1985 at University of Maryland School of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Dr. Maack's specialty?
Dr. Maack is an ENT doctor in Chesterfield, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology — Otology & Neurotology”.
NPI registry
Where can I find Dr. Maack?
Dr. Maack is listed at 226 S Woods Mill Rd Suite 37 West, Chesterfield, MO 63017. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Maack?
The number on file is (314) 523-5300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Maack?
Dr. Maack's National Provider Identifier is 1205825031. 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
What is Dr. Maack's medical education?
Dr. Maack attended University of Maryland School of Medicine, graduating in 1985. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Maack have?
Dr. Maack has 41 years experience. Calculated from a graduation year of 1985, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Maack known for?
According to Medicare billing data, Dr. Maack performs procedures including preparation of skin graft site of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 100.0 sq cm or 1% body area for infants and children, or less, diagnostic exam of nasal passages using an endoscope and repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Maack's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Maack. If this is you, claiming it is free.
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