Randolph Clark, M.D.
Internal Medicine Physician · Phoenix, AZ
Randolph Clark, M.D. is an internal medicine physician with a practice address in Phoenix, Arizona, and NPI 1568456036, issued on Sep 9, 2005. Check the license (Arizona 27792, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Randolph Clark
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 27792 AZ
26212 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2510 W Dunlap Ave Ste 290, Phoenix, AZ 85021
- Phone
- (602) 789-0344
- Enumerated
- Sep 9, 2005
- Entity
- Type 1 · individual
Also registered at 2510 W Dunlap Ave Ste 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Alder, F.N.P.Family Nurse Practitioner1104811892
- Cynthia Armstrong, ANPAdult Health Clinical Nurse Specialist1790009660
- Sarah Bannister, D.O.Pediatrics Physician1588828032
- Judith Beck, MDFamily Medicine Physician1164599528
- Irvin Belzer, MDInternal Medicine Physician1063450344
- Suzanne Combs, DOGeriatric Medicine (Internal Medicine) Physician1790745503
Verify Randolph Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 27792Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
6,765 Medicare Part D claims for 747 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 84 claims were for opioids.
Most prescribed
- Levothyroxine Sodium355 claims
- Atorvastatin Calcium320 claims
- Furosemide212 claims
- Eliquis209 claims
- Lisinopril208 claims
- Trazodone Hcl201 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.
Industry payments in 2024: $22.79
1 payment, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 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.
3 hospital and facility affiliations
- Clark Medical And Post-Acute Services LLCPhoenix, AZ
- Geriatric Specialty Care OF Nevada, PLLC, Steven L. Phillips, M.D.Reno, NV
- Pine Park Health, IncSun City West, AZ
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
822 internal medicine physician records list a Phoenix practice address
They are 822 of the 31,399 NPPES records with a Phoenix practice address, and 3,429 internal medicine physician records in Arizona.
All 822 in Phoenix → All 3,429 in Arizona → Every provider in Phoenix →
Other internal medicine physician records in Arizona
- Daniel Aaronson, MDTucson, AZ1134865355
- Jaber Abawi, MDPayson, AZ1629038542
- Demsas Abay, MDPeoria, AZ1720312390
- Firas Abbas, M.D. M.P.H.Mesa, AZ1336481407
- Hassan Abbas, D.O.Mesa, AZ1477294775
- Jalal Abbas, M.D.Sun City West, AZ1205895034
- Mohemmedd Khalid AbbasPhoenix, AZ1316366651
- Tayeb Abbas, MDSun City West, AZ1093406795
- Anam Abbasi, MDPhoenix, AZ1568990695
- Hamed Abbaszadegan, MDPhoenix, AZ1407083579
Common questions
What is Randolph Clark, M.D.'s NPI number?
Randolph Clark, M.D.'s National Provider Identifier (NPI) is 1568456036, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Randolph Clark, M.D. located?
The NPPES record lists a practice address at 2510 W Dunlap Ave Ste 290, Phoenix, AZ, 85021. Phone: (602) 789-0344. Providers update this record themselves, so call before visiting.
How can I verify Randolph Clark, M.D.'s license?
NPPES lists Arizona license number 27792, 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 Randolph Clark, M.D. prescribe under Medicare Part D?
In 2024, Randolph Clark, M.D. had 6,765 Medicare Part D claims for 747 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.