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Active NPI 1447415773 Individual Practitioner Male Practitioner

Dr. Gregory Alan Haveman , MD

Otolaryngology • Walla Walla, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Haveman, MD is a certified Otolaryngology practicing in Walla Walla, WA. With approximately 18 years of clinical experience since graduating from University Of Washington School Of Medicine in 2008, Dr. Haveman delivers high-quality medical care to the local community at 320 W WILLOW ST.

Dr. Haveman is affiliated with Privia Medical Group Washington Pllc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, diagnostic examination of nasal passages using an endoscope, removal of impacted ear wax. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

320 W Willow St

Walla Walla, WA 993622922

Telephone 5095253720
Fax 5095221592
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Otolaryngology in Walla Walla, WA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
18 Yrs -3.5 yrs vs City Avg
City Avg: 21.5 Yrs
State Avg: 23.8 Yrs
Regional Practice Density
5 Specialists

Practicing in Walla Walla, WA (318 Statewide)

Telehealth Adoption Rate
20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
66.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Haveman (18 Years) 18 Yrs
Walla Walla Specialty Average (21.5 Years) 21.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
731 435 $228.00 $89.71
31231 Diagnostic examination of nasal passages using an endoscope
653 328 $490.00 $185.59
69210 Removal of impacted ear wax
550 379 $126.21 $43.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
453 344 $323.00 $127.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
222 222 $420.00 $162.20
31575 Diagnostic exam of voice box using a flexible endoscope
87 50 $334.00 $126.99
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
77 77 $283.00 $110.17
31237 Biopsy or removal of nasal polyp or tissue using an endoscope
62 32 $843.73 $330.41
30117 Removal or destruction of growth in nose
41 30 $2541.00 $514.31
69801 Incision of fluid canals of inner ear with infusion of drugs, transcanal approach
38 12 $1669.00 $229.42
31238 Control of bleeding of nose using an endoscope
31 28 $837.19 $258.14
30130 Removal of nasal air passage
29 29 $1815.00 $294.59
69433 Incision of eardrum with insertion of eardrum tube under local or topical anesthesia
20 20 $537.10 $209.49
30469 Repair of collapsed nasal valve
16 16 $6560.00 $2493.99
31242 Destruction of nasal nerve by heat using an endoscope
11 11 $6377.00 $2554.09

Medical Specialties & State Licenses

Otolaryngology Primary Specialty

NUCC Taxonomy Code: 207Y00000X

State License WA MD60388989

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.

Hospital & Practice Group Affiliations

Privia Medical Group Washington Pllc

55 W Tietan St, Walla Walla, WA 993624445

Phone: 50952537201405

Privia Medical Group Washington Pllc

320 W Willow St, Walla Walla, WA 993622922

Phone: 5095255010

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1013975036

Doctor of Medicine (M.D.)

Stacey Haveman , PHYSICIAN ASSISTANT

Physician Assistant - Medical

NPI 1023309796

PHYSICIANASSISTANT

NPI 1033183256

Doctor of Medicine (M.D.)

Dr. Justin Olswanger , DO

Family Medicine - Adult Medicine

NPI 1033265657

Doctor of Osteopathic Medicine (D.O.)

Dr. John Moore , DO

Family Medicine

NPI 1063412070

Doctor of Osteopathic Medicine (D.O.)

NPI 1073856043

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active August 13, 2013

NPI status registered as active in NPPES database

📍
Updated Practice Location August 13, 2013

Registered at 320 W WILLOW ST, WALLA WALLA, WA 993622922 (Tel: 5095253720)

📍
Updated Business Mailing Address August 13, 2013

Registered at 320 W WILLOW ST, WALLA WALLA, WA 993622922 (Tel: 5095253720)

👤
Provider Name / Credentials Updated August 13, 2013

Recorded as GREGORY HAVEMAN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 13, 2013

Otolaryngology (License #MD60388989 in WA)

🟢
Initial NPI Registration & Enumeration July 25, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1447415773
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 25, 2008
Last Update: August 13, 2013
Sole Proprietor: Yes

Mailing Address

320 W Willow St

Walla Walla, WA 993622922

Phone: 5095253720

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.