Mary Kathryn Schaefer, M.D.
Anesthesiology Physician · Kailua, HI
Mary Kathryn Schaefer, M.D. is an anesthesiology physician with a practice address in Kailua, Hawaii, and NPI 1770511503, issued on Jun 29, 2006. Check the license (Hawaii MD-12075, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mary Kathryn Schaefer
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD-12075 HI
Self-reported in NPPES; status is on the state search - Practice location
- 354 Uluniu St, Kailua, HI 96734
- Phone
- (808) 262-1144
- Enumerated
- Jun 29, 2006
- Record last updated
- May 2, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 52188202 HI
- Medicare enrollment
- Enrolled (PECOS I20040527000770); accepts Medicare assignment
- Medical or professional school
- University Of Hawaii John A. Burns School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 231 in Hawaii → Look up another NPI →
Also registered at 354 Uluniu St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Kathryn Schaefer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-12075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average anesthesiology physician in 2024
1,089 Medicare Part D claims for 50 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. 393 claims were for opioids.
Most prescribed
- Oxycodone Hcl137 claims
- Hydrocodone-Acetaminophen82 claims
- Botox45 claims
- Oxycontin28 claims
- Morphine Sulfate Er26 claims
- Clonazepam25 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.
Industry payments in 2024: $908.95
42 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 17,774 providers of this specialty with any payment received $669.59 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.
Mary Kathryn Schaefer among 231 anesthesiology physician records in Hawaii
Mary Kathryn Schaefer, M.D. is one of 231 anesthesiology physician records with a practice address in Hawaii. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1988 · median 2004 among the 142 with a school on file
- Record last updated2018 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Hawaii
There are 231 anesthesiology physician records in Hawaii.
All 231 in Hawaii → Every provider in Kailua → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Edward ChristensonKailua, HI 967341831127372
- Linda Dixon, M.D.Kailua, HI 967341265661888
- Francesca Dyrud, M.D.Kailua, HI 967341548200439
- Summer Gardner, MDKailua, HI 967341164566030
- Ashley BlackKahului, HI 967321447695663
- Daniel Clark, DOKahului, HI 967321003017229
- Josianna Henson, M.D.Kahului, HI 967321962896845
- Gerhardt Konig, MDKahului, HI 967321386956191
Common questions
What is Mary Kathryn Schaefer, M.D.'s NPI number?
Mary Kathryn Schaefer, M.D.'s National Provider Identifier (NPI) is 1770511503, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kathryn Schaefer, M.D. located?
The NPPES record lists a practice address at 354 Uluniu St, Kailua, HI, 96734. Phone: (808) 262-1144. Providers update this record themselves, so call before visiting.
How can I verify Mary Kathryn Schaefer, M.D.'s license?
NPPES lists Hawaii license number MD-12075, as entered by the provider. 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 Mary Kathryn Schaefer, M.D. prescribe under Medicare Part D?
In 2024, Mary Kathryn Schaefer, M.D. had 1,089 Medicare Part D claims for 50 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.