Ralph Samuel Whallon, M.D.
Family Medicine Physician · Scottsdale, AZ
Ralph Samuel Whallon, M.D. is a family medicine physician with a practice address in Scottsdale, Arizona, and NPI 1962814491, issued on Jun 2, 2014. Check the license (Arizona 52386, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ralph Samuel Whallon
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 52386 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 8705 E Mcdowell RD, Scottsdale, AZ 85257
- Phone
- (480) 882-4545
- Enumerated
- Jun 2, 2014
- Record last updated
- Mar 1, 2023
- Fax
- (480) 946-6997
- Medicaid ID
- 280191 AZ
- Medicare enrollment
- Enrolled (PECOS I20170811000004); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,119 in Arizona → Look up another NPI →
Also registered at 8705 E Mcdowell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristina Adams, APRNPsychiatric/Mental Health Nurse Practitioner1780399600
- Robert Andersen, PHARM.DPharmacist1386992709
- Chelsea Apperson, DNP, PMHNP-BC, RNPsychiatric/Mental Health Nurse Practitioner1144828187
- Joann Arispe, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1306473251
- Cinthia Arredondo Paramo, DNP, PMHNP-BC, FNP-CPsychiatric/Mental Health Nurse Practitioner1073124525
- Jacquelyn Bahling, MA, LPC, NCCMental Health Counselor1427555200
Verify Ralph Samuel Whallon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 52386Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% fewer Medicare Part D claims than the average family medicine physician in 2024
2,288 Medicare Part D claims for 318 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium162 claims
- Levothyroxine Sodium101 claims
- Metformin Hcl95 claims
- Lisinopril94 claims
- Gabapentin88 claims
- Amlodipine Besylate79 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: $32.50
1 payment: food and beverage; the largest payer was Gilead Sciences, Inc. The 55,478 providers of this specialty with any payment received $902.55 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.
Bills Medicare through one group practice
- Neighborhood Outreach Access TO HealthGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph Samuel Whallon among 3,119 family medicine physician records in Arizona
Ralph Samuel Whallon, M.D. is one of 3,119 family medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.
- NPI issued2014 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2010 · median 2006 among the 1,775 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
285 family medicine physician records list a practice address in Scottsdale
They are 285 of the 11,008 NPPES records with a practice address in Scottsdale, and 3,119 family medicine physician records in Arizona.
All 3,119 in Arizona → Every provider in Scottsdale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Ciara Bozarth, D.O.Scottsdale, AZ 852571427080712
- Megan Christopher, MDScottsdale, AZ 852571508390840
- Veronica Pace, MDScottsdale, AZ 852571013599844
- James Steiner, MDScottsdale, AZ 852571457369464
- William Womack, MDScottsdale, AZ 852571396716874
- Gregory Crever, M.D.Scottsdale, AZ 852581548254006
- Erik Dean, DOScottsdale, AZ 852581700883998
- Richard Ernst, M.D.Scottsdale, AZ 852581417944802
Common questions
What is Ralph Samuel Whallon, M.D.'s NPI number?
Ralph Samuel Whallon, M.D.'s National Provider Identifier (NPI) is 1962814491, issued on Jun 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Samuel Whallon, M.D. located?
The NPPES record lists a practice address at 8705 E Mcdowell RD, Scottsdale, AZ, 85257. Phone: (480) 882-4545. Providers update this record themselves, so call before visiting.
How can I verify Ralph Samuel Whallon, M.D.'s license?
NPPES lists Arizona license number 52386, 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 Ralph Samuel Whallon, M.D. prescribe under Medicare Part D?
In 2024, Ralph Samuel Whallon, M.D. had 2,288 Medicare Part D claims for 318 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.