Johnny Mack Erkins, M.D.
Obstetrics & Gynecology Physician · Phoenix, AZ
Johnny Mack Erkins, M.D. is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1467593533, issued on Feb 9, 2007. Check the license (Arizona 56834, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Johnny Mack Erkins
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 56834 AZ
04-44192 KS
30540836E OH
35.040836 OH
MD60407479 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 E Mcdowell RD, Phoenix, AZ 85006
- Phone
- (602) 839-2000
- Enumerated
- Feb 9, 2007
- Record last updated
- Jul 29, 2025
- Medicaid IDs
- 0375624 OH
2030952 WA - Medicare enrollment
- Enrolled (PECOS I20250812001399); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 803 in Arizona → Look up another NPI →
Also registered at 1111 E Mcdowell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nathanael Adjei, M.D.Internal Medicine Physician1134651896
- Nimit Agarwal, MDInternal Medicine Physician1811155245
Verify Johnny Mack Erkins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 56834Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
32 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Valacyclovir12 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
- Community Health CareLakewood, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johnny Mack Erkins among 803 obstetrics & gynecology physician records in Arizona
Johnny Mack Erkins, M.D. 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 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1976 · 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 Phoenix → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Farshad Agahi, M.D.Phoenix, AZ 850061386886430
- Cara Christ, MDPhoenix, AZ 850061639369036
- Michael Hervey, M.D.Phoenix, AZ 850061922132414
- Paul Isaacson, M.D.Phoenix, AZ 850061659441202
- Heather Lesmes, MDPhoenix, AZ 850061881913945
- Monte Merrell, M.D.Phoenix, AZ 850061295900165
- Robert Rierson, MDPhoenix, AZ 850061053373100
- Patricia Shay, MDPhoenix, AZ 850061518194497
Common questions
What is Johnny Mack Erkins, M.D.'s NPI number?
Johnny Mack Erkins, M.D.'s National Provider Identifier (NPI) is 1467593533, issued on Feb 9, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Johnny Mack Erkins, M.D. located?
The NPPES record lists a practice address at 1111 E Mcdowell RD, Phoenix, AZ, 85006. Phone: (602) 839-2000. Providers update this record themselves, so call before visiting.
How can I verify Johnny Mack Erkins, M.D.'s license?
NPPES lists Arizona license number 56834, 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 Johnny Mack Erkins, M.D. prescribe under Medicare Part D?
In 2024, Johnny Mack Erkins, M.D. had 32 Medicare Part D claims for 11 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.