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DR. AVERY N NELSON MD
NPI 1457844912
Otolaryngology in Keene, NH

Active since June 10, 2018PECOS EnrolledAccepts Medicare Assignment
78.61/100
CMS Quality Rating
580 COURT ST, NORTH BUILDING, LEVEL 1A, KEENE, NH 03431(603) 354-5496(603) 354-5498 Get Directions Write a Review

NPPES record last updated: September 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2023, Jul 20, 2023 (2 updates tracked since 2023).

About Dr. Avery N Nelson Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. AVERY N NELSON MD (NPI 1457844912) is an individual otolaryngology provider in Keene, New Hampshire, licensed in New Hampshire (24202) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Mchenry, and maintains a secondary practice location in Geneva.

NPPES Registry Identity

NPI1457844912
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameDR. AVERY N NELSONCredential: MD
Location Address580 COURT ST, NORTH BUILDING, LEVEL 1AKeene, NH 03431
Mailing AddressPo Box 810Hanover, NH 03755-0810 · (603) 308-1472
Phone(603) 354-5496
Fax(603) 354-5498
Sole ProprietorNo
Medical School CMSUniversity Of South Carolina School Of MedicineGraduated 2018
Enumeration DateJune 10, 2018
Last NPPES UpdateSeptember 25, 20252 updates tracked since enumeration
NPPES CertifiedSeptember 25, 2025
✔ NPI 1457844912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Licenses✔ Licensed in NH · 24202✔ Licensed in IL · 036176719
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
580 COURT ST, Keene, NH 03431
Open in Google Maps ↗

Secondary Practice Location 1

Location 1302 Randall Rd Ste 202Geneva, IL 60134-4204 · Phone (630) 938-3900 · Fax (630) 938-3910

Other Identifiers 2

Other24202NH · State Of New Hampshire Board Of Medicine
Other125.072607IL · Illinois Department Of Financial & Professional Regulation

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Avery N Nelson Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7810244886
PECOS Enrollment IDI20230913002416, I20251006002545
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
127 services85 patients
Diagnostic exam of voice box using a flexible endoscope 31575
This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.
122 services87 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
82 services58 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
56 services56 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
55 services45 patients
Diagnostic exam of nasal passages using an endoscope 31231
A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.
26 services24 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northwestern Medicine Mchenry

Acute Care Hospitals · Mchenry, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140116
Location4201 Medical Center DriveMchenry, IL 60050 · Mc Henry County
Emergency services Birthing friendly

Northwestern Medicine Delnor Community Hospital

Acute Care Hospitals · Geneva, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140211
Location300 Randall RdGeneva, IL 60134 · Kane County
Emergency services Birthing friendly

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Mary Hitchcock Memorial Hospital

Acute Care Hospitals · Lebanon, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300003
Location1 Medical Center DriveLebanon, NH 03756 · Grafton County
Emergency services Birthing friendly

Cheshire Medical Center

Acute Care Hospitals · Keene, NH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300019
Location580 Court StreetKeene, NH 03431 · Cheshire County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 03431 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.09 typical visit price
range $57.75 – $174.26
Typical copayment $33.02 (range $14.43 – $43.56)
Most-billed visit code 99204
Established Patient
$71.85 typical visit price
range $18.70 – $142.15
Typical copayment $17.96 (range $4.67 – $35.53)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.61/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.22
Promoting Interoperability100
Improvement Activities40
Cost53.49

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHARLOTTE MARION MAXWELL CNM
Advanced Practice Midwife
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
LARRY R MILLER CRNA
Anesthesiology
580 COURT ST, DEPT OF ANESTHESIOLOGY
KEENE, NH 03431
Cheshire County (603) 354-5454
KATRINA M MASURE APRN
Nurse Practitioner (Family)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
SIVA NAGA SRINIVAS YARRARAPU
Internal Medicine
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
TARIK M RAMAHI MD
Internal Medicine (Cardiovascular Disease)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
RADIOLOGY ASSOCIATES OF KEENE PC
Radiology (Diagnostic Radiology)
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-6580
JASON DAVIS PA-C
Physician Assistant
580 COURT ST
KEENE, NH 03431
Cheshire County (603) 354-5400
DR. JOHN A. CURTIS JR. MD
Emergency Medicine
580 COURT ST, EMERGENCY DEPARTMENT
KEENE, NH 03431
Cheshire County (603) 354-6600

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Avery Nelson's NPI number?

The NPI number for Avery Nelson is 1457844912. It was assigned to this individual provider in the NPPES registry on June 10, 2018.

Where is Avery Nelson located?

Avery Nelson practices at 580 Court St North Building, Level 1A, Keene, NH 03431. The listed phone number is (603) 354-5496.

What is Avery Nelson's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Avery Nelson enrolled in Medicare?

Yes. Avery Nelson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Avery Nelson accept?

Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield and Harvard Pilgrim Health Care list Avery Nelson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Avery Nelson affiliated with any hospitals?

According to CMS data, Avery Nelson is affiliated with Northwestern Medicine Mchenry, Northwestern Medicine Delnor Community Hospital, Northwestern Medicine Central Dupage Hospital, Mary Hitchcock Memorial Hospital and Cheshire Medical Center.

When was this NPI record last updated?

The NPPES record for Avery Nelson was last updated on September 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.