Cynthia Cattuong Phan, DO
Obstetrics & Gynecology Physician · Chandler, AZ
Cynthia Cattuong Phan, DO is an obstetrics & gynecology physician with a practice address in Chandler, Arizona, and NPI 1891373429, issued on Apr 2, 2021. Check the license (Arizona 011725, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cynthia Cattuong Phan
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 011725 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 655 S Dobson RD Ste 101, Chandler, AZ 85224
- Phone
- (480) 459-2555
- Enumerated
- Apr 2, 2021
- Record last updated
- Jun 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721002323); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 2021
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 655 S Dobson RD Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexa AllenObstetrics & Gynecology Physician1275274334
- Lexy CochranObstetrics & Gynecology Physician1861141475
- Kassandra Fair, DOObstetrics & Gynecology Physician1285253708
- Jordyn Helmer, DOObstetrics & Gynecology Physician1417576141
- Mina HignuttAdvanced Practice Midwife1508182817
- Laxmi Kotha, MDObstetrics & Gynecology Physician1710549720
Verify Cynthia Cattuong Phan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 011725Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
37 Medicare Part D claims for 24 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Eliquis12 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.
Bills Medicare through one group practice
- Lilac Healthcare LLCChandler, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cynthia Cattuong Phan among 803 obstetrics & gynecology physician records in Arizona
Cynthia Cattuong Phan, DO is one of 803 obstetrics & gynecology physician records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.
- NPI issued2021 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2021 · median 2005 among the 477 with a school on file
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in Arizona
There are 803 obstetrics & gynecology physician records in Arizona.
All 803 in Arizona → Every provider in Chandler → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Julie Adams, DOChandler, AZ 852241285607333
- Ernestine Bustamante, M.D.Chandler, AZ 852241427030469
- Kudzai Dombo, M.D.Chandler, AZ 852241326010505
- Philip Ivey, M. D.Chandler, AZ 852241902801160
- Aristea Karabinas, MDChandler, AZ 852241487876884
- David Kells, M.D.Chandler, AZ 852241023009123
- Christine McClusky, DOChandler, AZ 852241770550527
- Paula McEachen, M.DChandler, AZ 852241174790646
Common questions
What is Cynthia Cattuong Phan, DO's NPI number?
Cynthia Cattuong Phan, DO's National Provider Identifier (NPI) is 1891373429, issued on Apr 2, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Cynthia Cattuong Phan, DO located?
The NPPES record lists a practice address at 655 S Dobson RD Ste 101, Chandler, AZ, 85224. Phone: (480) 459-2555. Providers update this record themselves, so call before visiting.
How can I verify Cynthia Cattuong Phan, DO's license?
NPPES lists Arizona license number 011725, 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 Cynthia Cattuong Phan, DO prescribe under Medicare Part D?
In 2024, Cynthia Cattuong Phan, DO had 37 Medicare Part D claims for 24 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.