NPPES file of Aug 9, 2026

Gregory Alan Haveman, MD

Otolaryngology Physician · Walla Walla, WA

Gregory Alan Haveman, MD is an otolaryngology physician with a practice address in Walla Walla, Washington, and NPI 1447415773, issued on Jul 25, 2008. Check the license (Washington MD60388989, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447415773
Name
Gregory Alan Haveman
Credential
MD
Primary taxonomy
Otolaryngology Physician 207Y00000X
License number
MD60388989 WA
Self-reported in NPPES; status is on the state search
Practice location
320 W Willow St, Walla Walla, WA 99362
Phone
(509) 525-3720
Enumerated
Jul 25, 2008
Record last updated
Aug 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(509) 522-1592
Medicare enrollment
Enrolled (PECOS I20131126001915); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 320 W Willow St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jon Claridge, PA-CMedical Physician Assistant1801447396
  2. Patricia Cooper, PHDGenetic Counselor (M.S.)1366430092
  3. Timothy Davis, AU.D.Audiologist1831539915
  4. Malcolm Hardy, MDObstetrics Physician1790120145
  5. Daniel Kaminsky, M.D.Obstetrics & Gynecology Physician1710952858
  6. Tawnya Kelly, HASHearing Instrument Specialist1629732466

Verify Gregory Alan Haveman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60388989
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.9 times the Medicare Part D claims of the average otolaryngology physician in 2024

1,591 Medicare Part D claims for 448 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Gregory Haveman1,591
  2. Specialty average541

Most prescribed

  1. Ipratropium Bromide466 claims
  2. Fluticasone Propionate290 claims
  3. Omeprazole116 claims
  4. Prednisone104 claims
  5. Azelastine Hcl90 claims
  6. Dexamethasone Sodium Phosphate77 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Privia Medical Group Washington PLLCWalla Walla, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Gregory Alan Haveman among 305 otolaryngology physician records in Washington

Gregory Alan Haveman, MD is one of 305 otolaryngology physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.

  • NPI issued2008 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2008 · median 2007 among the 198 with a school on file
  • Record last updated2013 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Otolaryngology Physician providers in Washington

There are 305 otolaryngology physician records in Washington.

The 8 otolaryngology physician records with the nearest ZIP codes

  1. David Cai, M.D.Walla Walla, WA 993621609210525
  2. Gary Crabtree, MDWalla Walla, WA 993621336124361
  3. Yvette Hollett, MDWalla Walla, WA 993621750744108
  4. Glyn Marsh, MDWalla Walla, WA 993621336163005
  5. Philip Biggs, MDRichland, WA 993521619471901
  6. Sean Demars, M.D.Richland, WA 993521841261492
  7. Bradley Petty, MDRichland, WA 993521790103976
  8. Ronald Schwartz, M.DRichland, WA 993521902876402

Common questions

What is Gregory Alan Haveman, MD's NPI number?

Gregory Alan Haveman, MD's National Provider Identifier (NPI) is 1447415773, issued on Jul 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Alan Haveman, MD located?

The NPPES record lists a practice address at 320 W Willow St, Walla Walla, WA, 99362. Phone: (509) 525-3720. Providers update this record themselves, so call before visiting.

How can I verify Gregory Alan Haveman, MD's license?

NPPES lists Washington license number MD60388989, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gregory Alan Haveman, MD prescribe under Medicare Part D?

In 2024, Gregory Alan Haveman, MD had 1,591 Medicare Part D claims for 448 beneficiaries; the average among otolaryngology physician prescribers was 541. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.