NPPES file of Aug 9, 2026

Christopher H. May, M.D.

Cardiovascular Disease Physician · Phoenix, AZ

Christopher H. May, M.D. is a cardiovascular disease physician with a practice address in Phoenix, Arizona, and NPI 1699942482, issued on May 12, 2008. Check the license (Arizona 65960, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1699942482
Name
Christopher H. May
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
65960 AZ
83085 CT
141662 NC
35.096192 OH
30852 OK
Self-reported in NPPES; status is on the state search
Practice location
500 W Thomas RD Ste 850, Phoenix, AZ 85013
Phone
(602) 406-1150
Enumerated
May 12, 2008
Record last updated
Jan 20, 2026
Medicare enrollment
Enrolled (PECOS I20141230000414); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 W Thomas RD Ste 850

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessica Duemmel, NURSE PRACTITIONERAdult Health Nurse Practitioner1114761236
  2. Paul Evtimov, PA-CSurgical Physician Assistant1649064197
  3. Nezar Falluji, MDInterventional Cardiology Physician1053427872
  4. Whitney Foust, ACNPC-AGGerontology Nurse Practitioner1184213423
  5. Roger Gilbert, PASurgical Physician Assistant1851383236
  6. Ahmad Jabri, MDInterventional Cardiology Physician1477077758

Verify Christopher H. May in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 65960
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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99% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

36 Medicare Part D claims for 22 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Christopher May36
  2. Specialty average3,078

Most prescribed

  1. Amlodipine Besylate13 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.

6 hospitals and group practices

  1. Northeastern Health SystemTahlequah, OK · Acute Care Hospitals2 of 5 stars
  2. Access Telecare PLLCOklahoma City, OK
  3. Cherokee NationTahlequah, OK
  4. Dewitt Medical DistrictCuero, TX
  5. Mercy Clinic Oklahoma CommunitiesArdmore, OK
  6. Mercy Hospital Ardmore IncArdmore, OK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Christopher H. May among 488 cardiovascular disease physician records in Arizona

Christopher H. May, M.D. is one of 488 cardiovascular disease physician records with a practice address in Arizona. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 67% of them.

  • NPI issued2008 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2007 · median 1998 among the 329 with a school on file
  • Record last updated2026 · 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 207RC0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Arizona

There are 488 cardiovascular disease physician records in Arizona.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Aaron Azose, MDPhoenix, AZ 850131841829611
  2. Pallavi Bellamkonda, M.D.Phoenix, AZ 850131871718486
  3. Richard Gordon, MDPhoenix, AZ 850131558367490
  4. Afuaahnwi Konje, MDPhoenix, AZ 850131114440039
  5. Ryan Oeltgen, MDPhoenix, AZ 850131174724371
  6. Robert Roberts, MD,MACC,FRCP,FRSCPhoenix, AZ 850131518406982
  7. Namit Rohant, M.D.Phoenix, AZ 850131639516636
  8. Mehrdad Saririan, M.D.Phoenix, AZ 850131083669998

Common questions

What is Christopher H. May, M.D.'s NPI number?

Christopher H. May, M.D.'s National Provider Identifier (NPI) is 1699942482, issued on May 12, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Christopher H. May, M.D. located?

The NPPES record lists a practice address at 500 W Thomas RD Ste 850, Phoenix, AZ, 85013. Phone: (602) 406-1150. Providers update this record themselves, so call before visiting.

How can I verify Christopher H. May, M.D.'s license?

NPPES lists Arizona license number 65960, 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 Christopher H. May, M.D. prescribe under Medicare Part D?

In 2024, Christopher H. May, M.D. had 36 Medicare Part D claims for 22 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.