Michael William Heffner, MD
Orthopaedic Surgery Physician · Wailuku, HI
Michael William Heffner, MD is an orthopaedic surgery physician with a practice address in Wailuku, Hawaii, and NPI 1528565637, issued on Apr 6, 2018. Check the license on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Michael William Heffner
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- 28838 NV
Self-reported in NPPES; status is on the state search - Practice location
- 80 Mahalani St, Wailuku, HI 96793
- Phone
- (833) 833-3333
- Enumerated
- Apr 6, 2018
- Record last updated
- Mar 26, 2026
- Fax
- (808) 243-6609
- Medicare enrollment
- Enrolled (PECOS I20241001000158); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 2018
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 107 in Hawaii → Look up another NPI →
Also registered at 80 Mahalani St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael William Heffner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
32 Medicare Part D claims for 17 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.
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.
Industry payments in 2024: $7,109.21
38 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Hawaii Permanente Medical Group IncWailuku, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael William Heffner among 107 orthopaedic surgery physician records in Hawaii
Michael William Heffner, MD is one of 107 orthopaedic surgery physician records with a practice address in Hawaii. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2018 · median 2005 among the 61 with a school on file
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Hawaii
There are 107 orthopaedic surgery physician records in Hawaii.
All 107 in Hawaii → Every provider in Wailuku → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Warren Ayers, MDWailuku, HI 967931750460804
- Timothy Berney, M.D.Wailuku, HI 967931548239239
- John Caputo, M.D.Wailuku, HI 967931427240373
- Darren Egami, MDWailuku, HI 967931265584502
- James Ferrier, MDWailuku, HI 967931023118858
- Paul Lamberti, MDWailuku, HI 967931053420893
- Jonothan Miller, MDWailuku, HI 967931184759383
- Douglas Ching, M.D.Waimea, HI 967961083777932
Common questions
What is Michael William Heffner, MD's NPI number?
Michael William Heffner, MD's National Provider Identifier (NPI) is 1528565637, issued on Apr 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Michael William Heffner, MD located?
The NPPES record lists a practice address at 80 Mahalani St, Wailuku, HI, 96793. Phone: (833) 833-3333. Providers update this record themselves, so call before visiting.
How can I verify Michael William Heffner, MD's license?
Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael William Heffner, MD prescribe under Medicare Part D?
In 2024, Michael William Heffner, MD had 32 Medicare Part D claims for 17 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.