Dr. Michael Chad Chamberlain, DO

  • Tulsa, OK
  • Ophthalmologist
NPI1366757387PAC ID8921281023
Medicare services, 2024
4,915
Medicare patients, 2024
450
Part D claims, 2024
571
MIPS score, 2024
91
Hospital affiliations
1
Practice address
7191 South Yale Ave, Tulsa, OK 74136
Practice phone
Call (918) 524-1600
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Eye Surgery Center of Tulsa

Surgery Center - Medicare-Certified · Tulsa, Oklahoma

See all 6 affiliations

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Dr. Michael Chad Chamberlain is an ophthalmologist in Tulsa, Oklahoma

Dr. Chamberlain practices at Eye Surgery Center of Tulsa in Tulsa, Oklahoma.

Dr. Chamberlain's NPI, 1366757387, was assigned on August 13, 2010. Dr. Chamberlain graduated from Oklahoma State University College Of Osteopathic Medicine in 2009. Dr. Chamberlain holds Oklahoma license 4974.

NPI and contact details
Medicare PAC ID
8921281023
NPI enumeration date
August 13, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(918) 524-1600
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

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

Dr. Michael Chad Chamberlain practices at Eye Surgery Center of Tulsa in Tulsa, Oklahoma

Dr. Chamberlain's primary practice is Eye Surgery Center of Tulsa, at 7191 South Yale Ave, Tulsa, OK 74136. The practice phone is (918) 524-1600.

  • Eye Surgery Center of Tulsa
    7191 South Yale Ave, Tulsa, OK 74136Phone(918) 524-1600

Source: Dmand AI Affiliation Data

Dr. Michael Chad Chamberlain is affiliated with 4 sites of care and 2 medical groups

Dr. Chamberlain's primary practice is Eye Surgery Center of Tulsa in Tulsa, Oklahoma. Dr. Chamberlain is also affiliated with Ascension St. John Jane Phillips Medical Center. The medical group on file is Muscogee Nation Department of Health. Dmand AI also links Dr. Chamberlain to 2 more group practices and clinics and 1 medical group, each named with a free account.

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. Michael Chad Chamberlain's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chamberlain practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Eye Surgery Center of TulsaAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael Chad Chamberlain is one of 153 ophthalmologists in Oklahoma

Ophthalmology is Dr. Chamberlain's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Chamberlain is board certified in 2010 - 2025 by the OK State License. Dr. Chamberlain is licensed in Oklahoma.

Specialties and state licenses

  • Ophthalmology, OklahomaPrimaryLicense 4974 · taxonomy 207W00000X

Clinical focus

Dmand AI lists cataract surgery with lens implant, dry eye, eyelid inflammation, glaucoma surgery and vision problems among the conditions Dr. Chamberlain treats.

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. Michael Chad Chamberlain billed Medicare for 4,915 services in 2024

CMS data shows 4,915 Medicare services from Dr. Chamberlain across 10 procedure codes in 2024, for 450 Medicare patients. Medicare paid $278,377 for them.

Medicare services, 20244,915
Medicare patients450
Paid by Medicare$278,377
Procedure codes10

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

  • 2023
  • 2024
Drugs given in the office
2023: 3,9992024: 3,9551%
Surgery
2023: 6622024: 6462%
Tests and treatments
2023: 2182024: 18117%
Office and hospital visits
2023: 1722024: 13323%

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

  • In an office4,31388%
  • In a facility60212%

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

  • Dr. Chamberlain
  • Oklahoma median
Medicare services
4,915vs 1,5483.2 times
Medicare patients
450vs 61627% below
Part D claims
538vs 40732% above

Medians across 150 ophthalmologists in Oklahoma 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

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

Dr. Michael Chad Chamberlain treated 450 Medicare patients in 2024, average age 73

CMS counts 450 Medicare patients who saw Dr. Chamberlain in 2024. The largest group is 65 to 74, with 256 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 5% are also on Medicaid. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chamberlain's median patient age at 71, with 56% women.

Medicare patients, 2024450
Average age73
Average risk score0.98
Also on Medicaid5%

Dr. Chamberlain's Medicare patients by age, 2024

Dr. Chamberlain's Medicare patients by sex, 2024

  • Women27160%
  • Men17940%

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

  1. High blood pressure75%
  2. High cholesterol67%
  3. Arthritis44%
  4. Diabetes33%
  5. Anxiety25%
  6. Mood disorders24%
  7. Depression23%
  8. Ischemic heart disease23%

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 71

Patient panel by sex, all payers

  • Women56%
  • Men43%

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

Dr. Michael Chad Chamberlain wrote 571 Medicare Part D claims in 2024

In 2024, Dr. Chamberlain wrote 571 Medicare Part D claims for 243 patients. 73% of them were for generic drugs. CMS names the drug for 538 of them, across 7 drugs with 11 or more claims each, at $6,358 in total drug cost. In 2023, CMS named 538 claims across 7 drugs.

Part D claims, 2024571
Drugs named by CMS7
Total drug cost$6,358
Part D patients243

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

  • Generic417 claims73%
  • Brand-name154 claims27%

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.

Drug classes CMS tracks in Dr. Chamberlain's Part D claims, 2024

  • Opioids21%122 of 571 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5382024: 538No change

Drugs named by CMS: 7 in 2024, 7 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. Michael Chad 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 406 procedures of cataract surgery by Dr. Chamberlain, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chamberlain's MIPS scores, performance year 2024

  • 91of 100Final score
  • 97.8of 100Quality
  • 40of 100Improvement Activities
  • 73of 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
93rd percentile406 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)

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Dr. Michael Chad Chamberlain received $4,603 in industry payments from 2016 to 2025

CMS Open Payments shows 122 general payments to Dr. Chamberlain from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Alcon Laboratories Inc paid the most, $872.

General payments to Dr. Chamberlain by program year, 2016 to 2025

General payments to Dr. Chamberlain by kind, 2016 to 2025

$4.6Kin total
  • Food and beverage$4,45897%
  • Education$1002%
  • Honoraria$261%
  • Gifts$190%

Companies that paid Dr. Chamberlain the most, 2016 to 2025

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. Michael Chad Chamberlain graduated from Oklahoma State University College Of Osteopathic Medicine

Dr. Chamberlain graduated from Oklahoma State University College Of Osteopathic Medicine in 2009. Dr. Chamberlain is a member of AAO, NHS and AOA.

  1. Medical schoolOklahoma State University College Of Osteopathic Medicine
  2. Board certified in 2010 - 2025OK State License

Source: Dmand AI Professional Profile Data

Dr. Michael Chad Chamberlain accepts plans from 11 insurance carriers

Dr. Chamberlain is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Cigna
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Dr. Chamberlain accepts, by number of carriers

  1. PPO10
  2. Medicare9
  3. HMO5
  4. POS3
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Michael Chad 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
Insurance carriers and plan typesDmand AI Insurance Network 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. Michael Chad 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. Michael Chad Chamberlain's NPI number?

Dr. Michael Chad Chamberlain's NPI number is 1366757387. It was assigned on August 13, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Chad Chamberlain?

Dr. Michael Chad Chamberlain is an ophthalmologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).

Where does Dr. Michael Chad Chamberlain practice?

Dr. Chamberlain practices at 7191 South Yale Ave, Tulsa, OK 74136. Dr. Chamberlain's primary practice is Eye Surgery Center of Tulsa in Tulsa, Oklahoma. Dmand AI also links Dr. Chamberlain to 2 group practices and clinics and 1 medical group.

What is Dr. Michael Chad Chamberlain's office phone number?

The practice phone on file for Dr. Chamberlain is (918) 524-1600.

What is Dr. Michael Chad Chamberlain's medical license number?

Dr. Chamberlain holds Oklahoma license 4974.

Which hospitals is Dr. Michael Chad Chamberlain affiliated with?

Dr. Chamberlain is affiliated with Ascension St. John Jane Phillips Medical Center.

What medical group is Dr. Michael Chad Chamberlain part of?

Dr. Chamberlain is linked to Muscogee Nation Department of Health. Dmand AI links Dr. Chamberlain to 1 more medical group.

Does Dr. Michael Chad Chamberlain accept Medicare?

Yes. CMS data shows Dr. Chamberlain billed Medicare for 4,915 services in 2024, and Dr. Chamberlain accepts Medicare assignment.

What is Dr. Michael Chad 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. Michael Chad Chamberlain see?

CMS counts 450 Medicare patients who saw Dr. Chamberlain in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

Is Dr. Michael Chad Chamberlain board certified?

Yes. Dr. Chamberlain is board certified in 2010 - 2025 by the OK State License.

What services does Dr. Michael Chad Chamberlain bill to Medicare?

In 2024, Dr. Chamberlain's most billed Medicare services were injected or infused drug (J0585), surgery: eye (66984) and office visit, established patient (99214).

Where did Dr. Michael Chad Chamberlain go to medical school?

Dr. Chamberlain graduated from Oklahoma State University College Of Osteopathic Medicine in 2009.

What drugs does Dr. Michael Chad Chamberlain prescribe most?

In 2024 Medicare Part D data, Dr. Chamberlain's most prescribed drugs by claims were Neomycin-Polymyxin-Dexameth, Hydrocodone-Acetaminophen and Triamcinolone Acetonide.

Has Dr. Michael Chad Chamberlain received payments from drug or device companies?

CMS Open Payments shows $4,603 in general payments to Dr. Chamberlain from 22 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Dr. Michael Chad Chamberlain been practicing?

Dr. Chamberlain graduated from medical school in 2009, 17 years ago.

What insurance does Dr. Michael Chad Chamberlain accept?

Dr. Chamberlain is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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