Dr. Gregory Alan Haveman, MD
- Medicare services, 2024
- 3,021
- Medicare patients, 2024
- 797
- Part D claims, 2024
- 1,591
- Hospital affiliations
- 3
- Industry payments
- $160
- Practice address
- 55 West Tietan, Walla Walla, WA 99362
- Practice phone
- Call (509) 525-3720
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Privia Medical Group Washington - Walla Walla Clinic
Rural Health Clinic - Independent · Walla Walla, Washington
Find Dr. Haveman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Gregory Alan Haveman is an otolaryngologist in Walla Walla, Washington
Dr. Haveman practices at Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington.
Dr. Haveman's NPI, 1447415773, was assigned on July 25, 2008. Dr. Haveman graduated from University of Washington School of Medicine in 2008. Dr. Haveman holds Washington license MD60388989.
- NPI
- 1447415773NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931335700
- NPI enumeration date
- July 25, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 525-3720
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Alan Haveman practices at Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington
Dr. Haveman's primary practice is Privia Medical Group Washington - Walla Walla Clinic, at 55 West Tietan, Walla Walla, WA 99362. The practice phone is (509) 525-3720.
- Privia Medical Group Washington - Walla Walla Clinic55 West Tietan, Walla Walla, WA 99362Phone(509) 525-3720
Source: Dmand AI Affiliation Data
Dr. Gregory Alan Haveman is affiliated with 6 sites of care and 1 medical group
Dr. Haveman's primary practice is Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington. Dr. Haveman is also affiliated with Providence St. Mary Medical Center. The medical group on file is Walla Walla Clinic. Dmand AI also links Dr. Haveman to 2 more hospitals, 1 group practice or clinic and 1 ambulatory surgery center, each named with a free account. Dr. Haveman's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Alan Haveman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haveman practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Privia Medical Group Washington - Walla Walla Clinic | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory Alan Haveman is one of 254 otolaryngologists in Washington
Otolaryngology is Dr. Haveman's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Haveman is licensed in Washington.
Specialties and state licenses
- Otolaryngology, WashingtonPrimary
Otolaryngologists near Dr. Haveman
Counts of otolaryngologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory Alan Haveman billed Medicare for 3,021 services in 2024
CMS data shows 3,021 Medicare services from Dr. Haveman across 15 procedure codes in 2024, for 797 Medicare patients. Medicare paid $348,159 for them. Every service was in an office.
Dr. Haveman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,6192024: 1,5385%
- Office and hospital visits
- 2023: 1,7722024: 1,48316%
Dr. Haveman compared with the Washington median for otolaryngologists, 2024
- Dr. Haveman
- Washington median
- Medicare services
- 3,021vs 4037.5 times
- Medicare patients
- 797vs 2253.5 times
- Part D claims
- 1,546vs 1609.7 times
Medians across 241 otolaryngologists in Washington with Dmand AI profiles that report each measure.
Dr. Haveman's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Haveman and other otolaryngologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Alan Haveman treated 797 Medicare patients in 2024, average age 76
CMS counts 797 Medicare patients who saw Dr. Haveman in 2024. The largest group is 75 to 84, with 323 patients. 70% of them have high cholesterol, and 67% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Haveman's median patient age at 55, with 54% women.
Dr. Haveman's Medicare patients by age, 2024
Dr. Haveman's Medicare patients by sex, 2024
- Women45157%
- Men34643%
Chronic conditions among Dr. Haveman's Medicare patients, 2024
- High cholesterol70%
- High blood pressure67%
- Arthritis46%
- Diabetes26%
- Chronic kidney disease22%
- Ischemic heart disease21%
- Mood disorders20%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Haveman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Alan Haveman wrote 1,591 Medicare Part D claims in 2024
In 2024, Dr. Haveman wrote 1,591 Medicare Part D claims for 448 patients. 99% of them were for generic drugs. CMS names the drug for 1,546 of them, across 20 drugs with 11 or more claims each, at $34,962 in total drug cost. In 2023, CMS named 1,269 claims across 18 drugs.
Dr. Haveman's Part D claims by kind of drug, 2024
- Generic1,583 claims99%
- Brand-name and other8 claims1%
Dr. Haveman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Haveman's Part D claims, 2024
- Opioids1%13 of 1,591 claims
- Antibiotics6%91 of 1,591 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2692024: 1,54622%
Drugs named by CMS: 20 in 2024, 18 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Gregory Alan Haveman ranks in the 59th percentile for skin biopsy in Medicare
Dr. Haveman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of skin biopsy by Dr. Haveman, more than 59% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Haveman ranks in Medicare procedure volume
- Skin biopsy
- 59th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Gregory Alan Haveman received $160 in industry payments from 2016 to 2023
CMS Open Payments shows 8 general payments to Dr. Haveman from 4 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $76.
General payments to Dr. Haveman by program year, 2016 to 2023
Companies that paid Dr. Haveman the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory Alan Haveman graduated from University of Washington School of Medicine
Dr. Haveman graduated from University of Washington School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gregory Alan Haveman's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory Alan Haveman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory Alan Haveman's NPI number?
Dr. Gregory Alan Haveman's NPI number is 1447415773. It was assigned on July 25, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Alan Haveman?
Dr. Gregory Alan Haveman is an otolaryngologist in Walla Walla, Washington. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. Gregory Alan Haveman practice?
Dr. Haveman practices at 55 West Tietan, Walla Walla, WA 99362. Dr. Haveman's primary practice is Privia Medical Group Washington - Walla Walla Clinic in Walla Walla, Washington. Dmand AI also links Dr. Haveman to 2 hospitals, 1 group practice or clinic and 1 ambulatory surgery center.
What is Dr. Gregory Alan Haveman's office phone number?
The practice phone on file for Dr. Haveman is (509) 525-3720.
What is Dr. Gregory Alan Haveman's medical license number?
Dr. Haveman holds Washington license MD60388989.
Which hospitals is Dr. Gregory Alan Haveman affiliated with?
Dr. Haveman is affiliated with Providence St. Mary Medical Center. Dmand AI links Dr. Haveman to 2 more hospitals.
What medical group is Dr. Gregory Alan Haveman part of?
Dr. Haveman is linked to Walla Walla Clinic.
Does Dr. Gregory Alan Haveman accept Medicare?
Yes. CMS data shows Dr. Haveman billed Medicare for 3,021 services in 2024, and Dr. Haveman accepts Medicare assignment.
How many Medicare patients does Dr. Gregory Alan Haveman see?
CMS counts 797 Medicare patients who saw Dr. Haveman in 2024, with an average age of 76.
What services does Dr. Gregory Alan Haveman bill to Medicare?
In 2024, Dr. Haveman's most billed Medicare services were office visit, established patient (99213), surgery: lungs and airway (31231) and surgery: ear (69210).
Show 4 more questionsShow fewer questions
Where did Dr. Gregory Alan Haveman go to medical school?
Dr. Haveman graduated from University of Washington School of Medicine in 2008.
What drugs does Dr. Gregory Alan Haveman prescribe most?
In 2024 Medicare Part D data, Dr. Haveman's most prescribed drugs by claims were Ipratropium Bromide, Fluticasone Propionate and Omeprazole.
Has Dr. Gregory Alan Haveman received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Dr. Haveman from 4 companies from 2016 to 2023. The largest total came from Stryker Corporation.
How long has Dr. Gregory Alan Haveman been practicing?
Dr. Haveman graduated from medical school in 2008, 18 years ago.
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