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- 198 Massachusetts Ave, Ste 103, North Andover, MA 01845
About Dr. Postal
Based in North Andover, MA, William S. Postal, MD is listed in the NPI registry under otolaryngology. William graduated from Harvard Medical School in 1987. William is also listed as specializing in otolaryngology (ent). According to Medicare claims data, William cared for 1,442 Medicare patients across 1,802 services. 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, therapy procedure using functional activities, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more. NPI 1154323764 identifies this record in the national registry.
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
- (978) 685-7550
- Email not available
Practice Locations
198 MASSACHUSETTS AVE STE 103
North Andover, MA 01845
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
Most searched conditions
- Ear infection
- Sinus infection
- Sleep apnea
- Tinnitus
- Tonsillitis
- Vertigo
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
- Hyperparathyroidism
- Neck mass
- Parotid gland tumor
- Salivary gland infection
- Thyroid cancer
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
Cancer
- Laryngeal cancer
- Oral cavity cancer
- Skin cancer of the head and neck
Head & Neck
Throat & Voice
- Frequent Strep Throat
Procedures & services
Most searched procedures
- Adenoidectomy
- Ear tube surgery
- Hearing test
- Sinus surgery
- Tonsillectomy
Office diagnosis
- Fine-needle aspiration of a neck mass
- Flexible laryngoscopy
- Nasal endoscopy
Cosmetic
Ear & Hearing
- Bone-Anchored Hearing Aid Surgery
- Eustachian Tube Balloon Dilation
Ear procedures
- Cochlear implant surgery
- Eardrum repair
- Earwax removal
- Mastoid surgery
- Stapes surgery
Head & Neck
- Neck Lump Removal
- Salivary Duct Stone Removal
- Thyroid Nodule Biopsy
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
- Broken Nose Repair
Nose and sinus procedures
- Nasal cautery for nosebleeds
- Nasal-polyp removal
- Rhinoplasty
- Septoplasty
- Turbinate reduction
Sleep and airway
- Drug-induced sleep endoscopy
- Hypoglossal nerve stimulator implantation
- Uvulopalatopharyngoplasty
Throat & Voice
Throat, voice, and swallowing
- Esophageal dilation
- Microlaryngoscopy
- Vocal-fold injection
Procedures Most Often Billed to Medicare
1,802 services · 1,442 patients · 18 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
145 | More often than most peers in Otolaryngology |
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
129 | More often than most peers in Otolaryngology |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
98 | More often than most peers in Otolaryngology |
| Therapy procedure using functional activities | Treatment | 97530 |
190 | As often as other peers in Otolaryngology |
| Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | Treatment | 97112 |
130 | More often than most peers in Otolaryngology |
| Test to assess middle ear function | Treatment | 92567 |
95 | More often than most peers in Otolaryngology |
| Comprehensive hearing and speech recognition test | Treatment | 92557 |
94 | More often than most peers in Otolaryngology |
| Repositioning exercises of head for treatment of dizziness, each day | Treatment | 95992 |
51 | More often than most peers in Otolaryngology |
| Therapy procedure for walking training, each 15 minutes | Treatment | 97116 |
20 | Too few peers to compare |
| Evaluation for physical therapy, typically 30 minutes | Treatment | 97162 |
18 | Too few peers to compare |
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.
Other ENT doctors at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
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.
More connections — 24 related providers in 3 groups
Trained at Harvard Medical School 8
Other providers in the same specialty who trained at the same institution.
Class of 1987 at Harvard Medical School 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of impacted ear wax 8
Providers in MA who bill this service to Medicare most often.
Common questions
What is Dr. Postal's specialty?
Dr. Postal is an ENT doctor in North Andover, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where can I find Dr. Postal?
Dr. Postal is listed at 198 Massachusetts Ave Ste 103, North Andover, MA 01845. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Postal?
The number on file is (978) 685-7550. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Postal's NPI number?
Dr. Postal's National Provider Identifier is 1154323764. 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. Postal's medical education?
Dr. Postal attended Harvard Medical School, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Postal been practicing?
Dr. Postal has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Postal known for?
According to Medicare billing data, Dr. Postal performs procedures including removal of impacted ear wax, diagnostic exam of nasal passages using an endoscope and diagnostic exam of voice box using a flexible endoscope; provides treatments such as therapy procedure using functional activities and therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Postal confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Postal. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.