David G. Chamberlain, MD
Ophthalmology Physician · Anchorage, AK
David G. Chamberlain, MD is an ophthalmology physician with a practice address in Anchorage, Alaska, and NPI 1407895949, issued on Jun 6, 2006. Check the license (Alaska 3656, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.
- Name
- David G. Chamberlain
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 3656 AK
Self-reported in NPPES; status is on the state search - Practice location
- 4315 Diplomacy Dr, Anchorage, AK 99508
- Phone
- (907) 729-3970
- Enumerated
- Jun 6, 2006
- Record last updated
- Sep 7, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (907) 729-1542
- Medicaid ID
- MD3656 AK
- Medicare enrollment
- Enrolled (PECOS I20090615000605); accepts Medicare assignment
- Medical or professional school
- Tulane University School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 37 in Alaska → Look up another NPI →
Also registered at 4315 Diplomacy Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Allyssa Abel, MDEmergency Medicine Physician1235715251
- James Akers, PTPhysical Therapist1063559847
- Katherine Alexander, PA-CPhysician Assistant1770201329
- Mary Anderson, M.D.Pediatrics Physician1912385840
- Staci AndrewsCase Manager/Care Coordinator1568021905
- Kelly Arkell, FNPFamily Nurse Practitioner1710498845
Verify David G. Chamberlain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlaska State Medical Board
Search for license 3656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average ophthalmology physician in 2024
189 Medicare Part D claims for 50 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 76% of claims.
Most prescribed
- Latanoprost68 claims
- Timolol Maleate39 claims
- Prednisolone Acetate25 claims
- Moxifloxacin23 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 practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.84
1 payment: food and beverage; the largest payer was Nova Eye, Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Alaska Native Tribal Health ConsortiumAnchorage, AK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David G. Chamberlain among 37 ophthalmology physician records in Alaska
David G. Chamberlain, MD is one of 37 ophthalmology physician records with a practice address in Alaska. 84% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 35% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1990 · median 1995 among the 24 with a school on file
- Record last updated2012 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Alaska
There are 37 ophthalmology physician records in Alaska.
All 37 in Alaska → Every provider in Anchorage → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- James FordAnchorage, AK 995081144511304
- Marvin Grendahl, MDAnchorage, AK 995081871695791
- Robin Grendahl, MDAnchorage, AK 995081730281684
- Oliver Korshin, M.D.Anchorage, AK 995081891797809
- Scott Limstrom, MDAnchorage, AK 995081366421885
- Kelly Lorenz, M.D.Anchorage, AK 995081508068636
- Elaine McElhinny, M.D.Anchorage, AK 995081245678978
- David Swanson, MDAnchorage, AK 995081639158157
Common questions
What is David G. Chamberlain, MD's NPI number?
David G. Chamberlain, MD's National Provider Identifier (NPI) is 1407895949, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David G. Chamberlain, MD located?
The NPPES record lists a practice address at 4315 Diplomacy Dr, Anchorage, AK, 99508. Phone: (907) 729-3970. Providers update this record themselves, so call before visiting.
How can I verify David G. Chamberlain, MD's license?
NPPES lists Alaska license number 3656, 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 David G. Chamberlain, MD prescribe under Medicare Part D?
In 2024, David G. Chamberlain, MD had 189 Medicare Part D claims for 50 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is David G. Chamberlain, MD's MIPS final score?
The 2023 MIPS final score is 87.1 of 100, reported for the practice group. 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.