Eric Koenig, MSN, APRN, FNP-C
Family Nurse Practitioner · Mesa, AZ
Eric Koenig, MSN, APRN, FNP-C is a family nurse practitioner with a practice address in Mesa, Arizona, and NPI 1194163865, issued on Jun 4, 2013. Check the license (Arizona AP5215, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Koenig
- Credential
- MSN, APRN, FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- AP5215 AZ
133659 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6828 E Brown RD, Mesa, AZ 85207
- Phone
- (480) 981-8650
- Enumerated
- Jun 4, 2013
- Record last updated
- Oct 1, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140627000901); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,933 in Arizona → Look up another NPI →
Also registered at 6828 E Brown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daksha Patel, MDInternal Medicine Physician1972834976
Verify Eric Koenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license AP5215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,156 Medicare Part D claims for 683 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 205 claims were for opioids.
Most prescribed
- Levothyroxine Sodium306 claims
- Lisinopril269 claims
- Atorvastatin Calcium247 claims
- Rosuvastatin Calcium232 claims
- Amlodipine Besylate165 claims
- Gabapentin155 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
- Summit Medical Group Arizona LLCGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Koenig among 5,933 family nurse practitioner records in Arizona
Eric Koenig, MSN, APRN, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 23% of them.
- NPI issued2013 · 23% of these records are older, 73% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2013 · median 2019 among the 3,510 with a school on file
- Record last updated2013 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
391 family nurse practitioner records list a practice address in Mesa
They are 391 of the 9,151 NPPES records with a practice address in Mesa, and 5,933 family nurse practitioner records in Arizona.
All 5,933 in Arizona → Every provider in Mesa → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Ashleigh Adams-Covell, FNP-CMesa, AZ 852071427697168
- Linda Bazalaki, FNPMesa, AZ 852071851800338
- Jeri Bjarko, RNMesa, AZ 852071487119160
- Joyce Durham, MSN, FNP-C, ANP-CMesa, AZ 852071669433504
- Marivic Guanso, FNP-CMesa, AZ 852071669951729
- Amanda Jones, NPMesa, AZ 852071922682053
- Cynthia Peters, CRNFA, FNP-CMesa, AZ 852071699771659
- Cristy Lou Rigrish, NPMesa, AZ 852071972032282
Common questions
What is Eric Koenig, MSN, APRN, FNP-C's NPI number?
Eric Koenig, MSN, APRN, FNP-C's National Provider Identifier (NPI) is 1194163865, issued on Jun 4, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Eric Koenig, MSN, APRN, FNP-C located?
The NPPES record lists a practice address at 6828 E Brown RD, Mesa, AZ, 85207. Phone: (480) 981-8650. Providers update this record themselves, so call before visiting.
How can I verify Eric Koenig, MSN, APRN, FNP-C's license?
NPPES lists Arizona license number AP5215, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Koenig, MSN, APRN, FNP-C prescribe under Medicare Part D?
In 2024, Eric Koenig, MSN, APRN, FNP-C had 6,156 Medicare Part D claims for 683 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.