Erin Kloos, M.D.
Surgery Physician · Phoenix, AZ
Erin Kloos, M.D. is a surgery physician with a practice address in Phoenix, Arizona, and NPI 1255743779, issued on Jun 2, 2014. Check the license (Arizona 59038, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Erin Kloos
- Credential
- M.D.
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 59038 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 925 E Mcdowell RD FL 2, Phoenix, AZ 85006
- Phone
- (602) 839-3339
- Enumerated
- Jun 2, 2014
- Record last updated
- Aug 2, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (602) 839-3300
- Medicare enrollment
- Enrolled (PECOS I20190911000050); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 2014
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 760 in Arizona → Look up another NPI →
Also registered at 925 E Mcdowell RD FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cory Buschmann, MDInternal Medicine Physician1407293103
- Mark Cowan, MDSurgery Physician1740626183
- Cameron Meek, MDAnesthesiology Physician1942646211
- Ryan Shelhamer, MDSurgery Physician1265878615
Verify Erin Kloos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 59038Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average surgery physician in 2024
158 Medicare Part D claims for 67 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 50 claims were for opioids.
Most prescribed
- Oxycodone-Acetaminophen40 claims
- Ondansetron Odt39 claims
- Cyclobenzaprine Hcl18 claims
- Metronidazole13 claims
- Ciprofloxacin Hcl11 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: $344.57
3 payments; by number, the most common kind was food and beverage; the largest payer was Intuitive Surgical, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Valley Surgical Clinics, LtdPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Kloos among 760 surgery physician records in Arizona
Erin Kloos, M.D. is one of 760 surgery physician records with a practice address in Arizona. 72% 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 66% of them.
- NPI issued2014 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2014 · median 2006 among the 401 with a school on file
- Record last updated2019 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Arizona
There are 760 surgery physician records in Arizona.
All 760 in Arizona → Every provider in Phoenix → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Charles Allen, M.D.Phoenix, AZ 850061477513505
- James Austin, MDPhoenix, AZ 850061265411763
- Michael Conway, M.D.Phoenix, AZ 850061386649564
- G. Dabrowski, MDPhoenix, AZ 850061881665115
- Corey Detlefs, MDPhoenix, AZ 850061700842457
- John Ferrara, M.D.Phoenix, AZ 850061700846771
- Scott Graham, MDPhoenix, AZ 850061154301653
- Steven Johnson, M.D.Phoenix, AZ 850061336112374
Common questions
What is Erin Kloos, M.D.'s NPI number?
Erin Kloos, M.D.'s National Provider Identifier (NPI) is 1255743779, issued on Jun 2, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Erin Kloos, M.D. located?
The NPPES record lists a practice address at 925 E Mcdowell RD FL 2, Phoenix, AZ, 85006. Phone: (602) 839-3339. Providers update this record themselves, so call before visiting.
How can I verify Erin Kloos, M.D.'s license?
NPPES lists Arizona license number 59038, 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 Erin Kloos, M.D. prescribe under Medicare Part D?
In 2024, Erin Kloos, M.D. had 158 Medicare Part D claims for 67 beneficiaries; the average among surgery physician prescribers was 147. 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.