Dr. David G. Chamberlain, MD

  • Anchorage, AK
  • Ophthalmologist
NPI1407895949PAC ID2062562929
Medicare services, 2024
440
Medicare patients, 2024
261
Part D claims, 2024
189
MIPS score, 2024
91
Hospital affiliations
1
Practice address
4315 Diplomacy Dr, Anchorage, AK 99508
Practice phone
Call (907) 563-2662
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Alaska Native Medical Center

Hospital · Anchorage, Alaska

See all 6 affiliations

Find Dr. Chamberlain'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.

View contacts for free

Dr. David G. Chamberlain is an ophthalmologist in Anchorage, Alaska

Dr. Chamberlain practices at Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium.

Dr. Chamberlain's NPI, 1407895949, was assigned on June 6, 2006. Dr. Chamberlain graduated from Tulane University School of Medicine in 1990. Dr. Chamberlain holds Alaska license 3656.

NPI and contact details
Medicare PAC ID
2062562929
NPI enumeration date
June 6, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(907) 563-2662
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David G. Chamberlain practices at Alaska Native Medical Center in Anchorage, Alaska

Dr. Chamberlain's primary practice is Alaska Native Medical Center, at 4315 Diplomacy Dr, Anchorage, AK 99508 in Anchorage Borough. The practice phone is (907) 563-2662.

Source: Dmand AI Affiliation Data

Dr. David G. Chamberlain is affiliated with 1 site of care and 5 medical groups

Dr. Chamberlain's primary practice is Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium. The medical group on file is Alaska Native Medical Center. Dmand AI also links Dr. Chamberlain to 4 more medical groups, each named with a free account. Dr. Chamberlain's employer is on file too: a hospital.

See all 6 affiliations for Dr. Chamberlain

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. David G. Chamberlain's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chamberlain practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alaska Native Medical CenterAvailable with a free account
+4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chamberlain practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Alaska Native Tribal Health Consortium and 6.2K+ hospitals, with verified contacts in the same login.

Dr. David G. Chamberlain is one of 32 ophthalmologists in Alaska

Ophthalmology is Dr. Chamberlain's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chamberlain is licensed in Alaska.

Specialties and state licenses

  • Ophthalmology, AlaskaPrimaryLicense 3656 · taxonomy 207W00000X

Ophthalmologists near Dr. Chamberlain

Counts of ophthalmologists 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. David G. Chamberlain billed Medicare for 440 services in 2024

CMS data shows 440 Medicare services from Dr. Chamberlain across 9 procedure codes in 2024, for 261 Medicare patients. Medicare paid $40,503 for them.

Medicare services, 2024440
Medicare patients261
Paid by Medicare$40,503
Procedure codes9

Dr. Chamberlain's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 3382024: 40018%
Surgery
2023: 432024: 407%

Where Dr. Chamberlain's Medicare services took place, 2024

  • In an office133%
  • In a facility42797%

Dr. Chamberlain compared with the Alaska median for ophthalmologists, 2024

  • Dr. Chamberlain
  • Alaska median
Medicare services
440vs 1,11961% below
Medicare patients
261vs 42739% below
Part D claims
155vs 20524% below

Medians across 32 ophthalmologists in Alaska with Dmand AI profiles that report each measure.

Dr. Chamberlain'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.

See all procedures by Dr. Chamberlain

Need commercial claims for Dr. Chamberlain?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chamberlain and other ophthalmologists in Alaska.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David G. Chamberlain treated 261 Medicare patients in 2024, average age 73

CMS counts 261 Medicare patients who saw Dr. Chamberlain in 2024. The largest group is 65 to 74, with 125 patients. 70% of them have high blood pressure, and 46% have high cholesterol. 39% are also on Medicaid. Their average risk score is 1.18, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chamberlain's median patient age at 75, with 63% women.

Medicare patients, 2024261
Average age73
Average risk score1.18
Also on Medicaid39%

Dr. Chamberlain's Medicare patients by age, 2024

Dr. Chamberlain's Medicare patients by sex, 2024

  • Women15660%
  • Men10540%

Chronic conditions among Dr. Chamberlain's Medicare patients, 2024

  1. High blood pressure70%
  2. High cholesterol46%
  3. Arthritis42%
  4. Diabetes33%
  5. Tobacco use25%
  6. COPD24%
  7. Osteoporosis19%
  8. Ischemic heart disease17%

Share of Medicare patients with each condition. A patient can have several.

Dr. Chamberlain's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David G. Chamberlain wrote 189 Medicare Part D claims in 2024

In 2024, Dr. Chamberlain wrote 189 Medicare Part D claims for 50 patients. 24% of them were for generic drugs. CMS names the drug for 155 of them, across 4 drugs with 11 or more claims each, at $7,720 in total drug cost. In 2023, CMS named 193 claims across 5 drugs.

Part D claims, 2024189
Drugs named by CMS4
Total drug cost$7,720
Part D patients50

Dr. Chamberlain's Part D claims by kind of drug, 2024

  • Generic46 claims24%
  • Brand-name143 claims76%

Dr. Chamberlain'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1932024: 15520%

Drugs named by CMS: 4 in 2024, 5 in 2023.

See all prescribing by Dr. Chamberlain

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. David G. Chamberlain scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Chamberlain for performance year 2024, reported as part of a group. Dr. Chamberlain accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 26 procedures of cataract surgery by Dr. Chamberlain, more than 50% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chamberlain's MIPS scores, performance year 2024

  • 91of 100Final score
  • 70.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 83of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Chamberlain ranks in Medicare procedure volume

Cataract surgery
50th percentile26 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find ophthalmologists like Dr. Chamberlain by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. David G. Chamberlain received $1,091 in industry payments from 2016 to 2024

CMS Open Payments shows 20 general payments to Dr. Chamberlain from 8 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $581.

General payments to Dr. Chamberlain by program year, 2016 to 2024

Companies that paid Dr. Chamberlain the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Chamberlain

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David G. Chamberlain graduated from Tulane University School of Medicine

Dr. Chamberlain graduated from Tulane University School of Medicine in 1990.

  1. Medical schoolTulane University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. David G. Chamberlain's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David G. Chamberlain

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. David G. Chamberlain's NPI number?

Dr. David G. Chamberlain's NPI number is 1407895949. It was assigned on June 6, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David G. Chamberlain?

Dr. David G. Chamberlain is an ophthalmologist in Anchorage, Alaska. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. David G. Chamberlain practice?

Dr. Chamberlain practices at 4315 Diplomacy Dr, Anchorage, AK 99508. Dr. Chamberlain's primary practice is Alaska Native Medical Center in Anchorage, Alaska, part of Alaska Native Tribal Health Consortium. Dmand AI also links Dr. Chamberlain to 4 medical groups.

What is Dr. David G. Chamberlain's office phone number?

The practice phone on file for Dr. Chamberlain is (907) 563-2662.

What is Dr. David G. Chamberlain's medical license number?

Dr. Chamberlain holds Alaska license 3656.

Which hospitals is Dr. David G. Chamberlain affiliated with?

Dr. Chamberlain practices at Alaska Native Medical Center in Anchorage, Alaska.

What medical group is Dr. David G. Chamberlain part of?

Dr. Chamberlain is linked to Alaska Native Medical Center. Dmand AI links Dr. Chamberlain to 4 more medical groups.

Does Dr. David G. Chamberlain accept Medicare?

Yes. CMS data shows Dr. Chamberlain billed Medicare for 440 services in 2024, and Dr. Chamberlain accepts Medicare assignment.

What is Dr. David G. Chamberlain's MIPS score?

Dr. Chamberlain's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. David G. Chamberlain see?

CMS counts 261 Medicare patients who saw Dr. Chamberlain in 2024, with an average age of 73.

Show 5 more questionsShow fewer questions

What services does Dr. David G. Chamberlain bill to Medicare?

In 2024, Dr. Chamberlain's most billed Medicare services were eye exam or test (92014), eye exam or test (92004) and eye exam or test (92134).

Where did Dr. David G. Chamberlain go to medical school?

Dr. Chamberlain graduated from Tulane University School of Medicine in 1990.

What drugs does Dr. David G. Chamberlain prescribe most?

In 2024 Medicare Part D data, Dr. Chamberlain's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Prednisolone Acetate.

Has Dr. David G. Chamberlain received payments from drug or device companies?

CMS Open Payments shows $1,091 in general payments to Dr. Chamberlain from 8 companies from 2016 to 2024. The largest total came from Alcon Laboratories Inc.

How long has Dr. David G. Chamberlain been practicing?

Dr. Chamberlain graduated from medical school in 1990, 36 years ago.

Selling to ophthalmology practices?

See ophthalmologists in Alaska by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)