Alfred Lonser, M.D.
Anesthesiology Physician · Anchorage, AK
Alfred Lonser, M.D. is an anesthesiology physician with a practice address in Anchorage, Alaska, and NPI 1245240308, issued on Aug 9, 2006. Check the license (Alaska 4975, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alfred Lonser
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 4975 AK
Self-reported in NPPES; status is on the state search - Practice location
- 4100 Lake Otis Pkwy Ste 216, Anchorage, AK 99508
- Phone
- (907) 563-2873
- Enumerated
- Aug 9, 2006
- Record last updated
- Jun 21, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (907) 563-5852
- Medicaid ID
- 2343 AK
- Medicare enrollment
- Enrolled (PECOS I20090213000294); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 130 in Alaska → Look up another NPI →
Also registered at 4100 Lake Otis Pkwy Ste 216
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Derek Hagen, DOFamily Medicine Physician1184689465
- Tara WoodPhysician Assistant1265980528
Verify Alfred Lonser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 4975Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average anesthesiology physician in 2024
2,088 Medicare Part D claims for 289 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 1,052 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen269 claims
- Hydrocodone-Acetaminophen263 claims
- Oxycodone Hcl213 claims
- Gabapentin190 claims
- Morphine Sulfate Er115 claims
- Cyclobenzaprine Hcl111 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.
The MIPS final score for 2023 (Medicare payment program): 77.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,792.29
63 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.
Bills Medicare through 2 group practices
- AA Pain Clinic, Inc.Anchorage, AK
- Select Physical Therapy Holdings IncEagle River, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alfred Lonser among 130 anesthesiology physician records in Alaska
Alfred Lonser, M.D. is one of 130 anesthesiology physician records with a practice address in Alaska. 70% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 46% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1998 · median 2006 among the 80 with a school on file
- Record last updated2016 · 58% 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 Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Alaska
There are 130 anesthesiology physician records in Alaska.
All 130 in Alaska → Every provider in Anchorage → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Brion Beerle, M.D.Anchorage, AK 995081821094889
- Holly Chapman, M.D.Anchorage, AK 995081487642609
- Alexander Cheng, M.D.Anchorage, AK 995081275522955
- Franklin Cofresi Mejia, MDAnchorage, AK 995081255304937
- Mikhail Glasionov, M.D.Anchorage, AK 995081326037896
- Robert Gudor, M.D.Anchorage, AK 995081053300731
- Stephen Kulin, M.D.Anchorage, AK 995081871574749
- Heath McAnally, MDAnchorage, AK 995081508855149
Common questions
What is Alfred Lonser, M.D.'s NPI number?
Alfred Lonser, M.D.'s National Provider Identifier (NPI) is 1245240308, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alfred Lonser, M.D. located?
The NPPES record lists a practice address at 4100 Lake Otis Pkwy Ste 216, Anchorage, AK, 99508. Phone: (907) 563-2873. Providers update this record themselves, so call before visiting.
How can I verify Alfred Lonser, M.D.'s license?
NPPES lists Alaska license number 4975, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alfred Lonser, M.D. prescribe under Medicare Part D?
In 2024, Alfred Lonser, M.D. had 2,088 Medicare Part D claims for 289 beneficiaries; the average among anesthesiology physician prescribers was 402. Part D covers Medicare prescriptions only.
What is Alfred Lonser, M.D.'s MIPS final score?
The 2023 MIPS final score is 77.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.