Robert Clabaugh Davidson, M.D.
Ophthalmology Physician · Chandler, AZ
Robert Clabaugh Davidson, M.D. is an ophthalmology physician with a practice address in Chandler, Arizona, and NPI 1003809641, issued on Aug 30, 2005. Check the license (Arizona 22567, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Robert Clabaugh Davidson
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 22567 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1727 W Frye RD Ste 220, Chandler, AZ 85224
- Phone
- (480) 821-1800
- Enumerated
- Aug 30, 2005
- Record last updated
- Nov 25, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (480) 821-6749
- Medicaid ID
- 354324 AZ
- Medicare enrollment
- Enrolled (PECOS I20051108000032); accepts Medicare assignment
- Medical or professional school
- Duke University School Of Medicine, 1989
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 353 in Arizona → Look up another NPI →
Verify Robert Clabaugh Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 22567Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1% more Medicare Part D claims than the average ophthalmology physician in 2024
1,537 Medicare Part D claims for 342 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.
Most prescribed
- Latanoprost358 claims
- Lumigan157 claims
- Timolol Maleate145 claims
- Moxifloxacin118 claims
- Brimonidine Tartrate85 claims
- Ketorolac Tromethamine74 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): 91.9 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: $780.56
9 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. 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.
Robert Clabaugh Davidson among 353 ophthalmology physician records in Arizona
Robert Clabaugh Davidson, M.D. is one of 353 ophthalmology physician records with a practice address in Arizona. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1989 · median 2000 among the 220 with a school on file
- Record last updated2020 · 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 207W00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Arizona
There are 353 ophthalmology physician records in Arizona.
All 353 in Arizona → Every provider in Chandler → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Michael Depenbusch, M.D.Chandler, AZ 852241003897794
- Jacqueline Lucas, O.D.Chandler, AZ 852241508838996
- Truman Plainer, M.D.Chandler, AZ 852241134261373
- Bennett Romanoff, M.D.Chandler, AZ 852241790784155
- Lucia Tredici, M.D.Chandler, AZ 852241467451625
- Luis Lu, MDChandler, AZ 852251063695831
- Michael Johnson, M.D.Gilbert, AZ 852331417310855
- R Eason, M.D.Gilbert, AZ 852341205800331
Common questions
What is Robert Clabaugh Davidson, M.D.'s NPI number?
Robert Clabaugh Davidson, M.D.'s National Provider Identifier (NPI) is 1003809641, issued on Aug 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert Clabaugh Davidson, M.D. located?
The NPPES record lists a practice address at 1727 W Frye RD Ste 220, Chandler, AZ, 85224. Phone: (480) 821-1800. Providers update this record themselves, so call before visiting.
How can I verify Robert Clabaugh Davidson, M.D.'s license?
NPPES lists Arizona license number 22567, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Clabaugh Davidson, M.D. prescribe under Medicare Part D?
In 2024, Robert Clabaugh Davidson, M.D. had 1,537 Medicare Part D claims for 342 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Robert Clabaugh Davidson, M.D.'s MIPS final score?
The 2023 MIPS final score is 91.9 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.