Dr. Nicholas E. May, DO

  • Casa Grande, AZ
  • Emergency medicine physician
NPI1134619364PAC ID6507115102
Medicare services, 2024
396
Medicare patients, 2024
370
Part D claims, 2024
385
Hospital affiliations
3
Medical groups
4
Practice address
1800 East Florence Boulevard, Casa Grande, AZ 85122
Practice phone
Call (520) 381-6300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Banner Casa Grande Medical Center

Hospital · Casa Grande, Arizona

See all 7 affiliations

Find Dr. May's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Nicholas E. May is an emergency medicine physician in Casa Grande, Arizona

Dr. May practices at Banner Casa Grande Medical Center in Casa Grande, Arizona, part of Banner Health.

Dr. May's NPI, 1134619364, was assigned on May 14, 2018. Dr. May graduated from Campbell Univ School of Osteopathic Medicine in 2018. Dr. May holds Arizona license 009589.

NPI and contact details
Medicare PAC ID
6507115102
NPI enumeration date
May 14, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(520) 381-6300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
34
Medical school graduation
2018

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Nicholas E. May practices at Banner Casa Grande Medical Center in Casa Grande, Arizona

Dr. May's primary practice is Banner Casa Grande Medical Center, at 1800 East Florence Boulevard, Casa Grande, AZ 85122 in Pinal County. The practice phone is (520) 381-6300.

Source: Dmand AI Affiliation Data

Dr. Nicholas E. May is affiliated with 3 sites of care and 4 medical groups

Dr. May's primary practice is Banner Casa Grande Medical Center in Casa Grande, Arizona, part of Banner Health. Dr. May is also affiliated with Hu Hu Kam Memorial Hospital. The medical group on file is Banner Baywood Emergency. Dmand AI also links Dr. May to 1 more hospital and 3 medical groups, each named with a free account.

See all 7 affiliations for Dr. May

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Nicholas E. May's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. May practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Banner Casa Grande Medical CenterAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. May practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Banner Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Nicholas E. May is one of 1,360 emergency medicine physicians in Arizona

Emergency medicine is Dr. May's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. May is licensed in Arizona.

Specialties and state licenses

  • Emergency medicine, ArizonaPrimaryLicense 009589 · taxonomy 207P00000X

Emergency medicine physicians near Dr. May

Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Nicholas E. May billed Medicare for 396 services in 2024

CMS data shows 396 Medicare services from Dr. May across 4 procedure codes in 2024, for 370 Medicare patients. Medicare paid $46,998 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024396
Medicare patients370
Paid by Medicare$46,998
Procedure codes4

Dr. May's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4632024: 39614%

Dr. May compared with the Arizona median for emergency medicine physicians, 2024

  • Dr. May
  • Arizona median
Medicare services
396vs 21683% above
Medicare patients
370vs 21076% above
Part D claims
268vs 505.4 times

Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.

Dr. May's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. May

Need commercial claims for Dr. May?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. May and other emergency medicine physicians in Arizona.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Nicholas E. May treated 370 Medicare patients in 2024, average age 75

CMS counts 370 Medicare patients who saw Dr. May in 2024. The largest group is 75 to 84, with 146 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. May's median patient age at 44, with 54% women.

Medicare patients, 2024370
Average age75
Average risk score1.94
Also on Medicaid21%

Dr. May's Medicare patients by age, 2024

Dr. May's Medicare patients by sex, 2024

  • Women20355%
  • Men16745%

Chronic conditions among Dr. May's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Diabetes43%
  5. Chronic kidney disease38%
  6. Ischemic heart disease35%
  7. Atrial fibrillation28%
  8. Mood disorders27%

Share of Medicare patients with each condition. A patient can have several.

Dr. May's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 44

Patient panel by sex, all payers

  • Women54%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Nicholas E. May wrote 385 Medicare Part D claims in 2024

In 2024, Dr. May wrote 385 Medicare Part D claims for 248 patients. 96% of them were for generic drugs. CMS names the drug for 268 of them, across 14 drugs with 11 or more claims each, at $1,764 in total drug cost. In 2023, CMS named 318 claims across 14 drugs.

Part D claims, 2024385
Drugs named by CMS14
Total drug cost$1,764
Part D patients248

Dr. May's Part D claims by kind of drug, 2024

  • Generic369 claims96%
  • Brand-name and other16 claims4%

Dr. May's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. May's Part D claims, 2024

  • Opioids10%37 of 385 claims
  • Antibiotics43%165 of 385 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 3182024: 26816%

Drugs named by CMS: 14 in 2024, 14 in 2023.

See all prescribing by Dr. May

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Nicholas E. May takes part in Medicare

Dr. May accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find emergency medicine physicians like Dr. May by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Nicholas E. May graduated from Campbell Univ School of Osteopathic Medicine

Dr. May graduated from Campbell Univ School of Osteopathic Medicine in 2018.

  1. Medical schoolCampbell Univ School of Osteopathic Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas E. May's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Nicholas E. May

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Nicholas E. May's NPI number?

Dr. Nicholas E. May's NPI number is 1134619364. It was assigned on May 14, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas E. May?

Dr. Nicholas E. May is an emergency medicine physician in Casa Grande, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Nicholas E. May practice?

Dr. May practices at 1800 East Florence Boulevard, Casa Grande, AZ 85122. Dr. May's primary practice is Banner Casa Grande Medical Center in Casa Grande, Arizona, part of Banner Health. Dmand AI also links Dr. May to 1 hospital and 3 medical groups.

What is Dr. Nicholas E. May's office phone number?

The practice phone on file for Dr. May is (520) 381-6300.

What is Dr. Nicholas E. May's medical license number?

Dr. May holds Arizona license 009589.

Which hospitals is Dr. Nicholas E. May affiliated with?

Dr. May practices at Banner Casa Grande Medical Center in Casa Grande, Arizona. Dr. May is also affiliated with Hu Hu Kam Memorial Hospital. Dmand AI links Dr. May to 1 more hospital.

What medical group is Dr. Nicholas E. May part of?

Dr. May is linked to Banner Baywood Emergency. Dmand AI links Dr. May to 3 more medical groups.

Does Dr. Nicholas E. May accept Medicare?

Yes. CMS data shows Dr. May billed Medicare for 396 services in 2024, and Dr. May accepts Medicare assignment.

How many Medicare patients does Dr. Nicholas E. May see?

CMS counts 370 Medicare patients who saw Dr. May in 2024, with an average age of 75.

What services does Dr. Nicholas E. May bill to Medicare?

In 2024, Dr. May's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and emergency department visit (99283).

Show 3 more questionsShow fewer questions

Where did Dr. Nicholas E. May go to medical school?

Dr. May graduated from Campbell Univ School of Osteopathic Medicine in 2018.

What drugs does Dr. Nicholas E. May prescribe most?

In 2024 Medicare Part D data, Dr. May's most prescribed drugs by claims were Cephalexin, Ondansetron ODT and Amoxicillin-Clavulanate Potass.

How long has Dr. Nicholas E. May been practicing?

Dr. May graduated from medical school in 2018, 8 years ago.

Selling to emergency medicine practices?

See emergency medicine physicians in Arizona by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)