DR. CHRISTOPHER H MAY M.D.
NPI 1699942482
Internal Medicine - Cardiovascular Disease in Phoenix, AZ

Q: What is Christopher May's NPI number?

The NPI number for Christopher May is 1699942482. It was assigned to this individual provider in the NPPES registry on May 12, 2008.

Q: What is Christopher May's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Christopher May was last updated on January 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 12, 2008PECOS EnrolledAccepts Medicare Assignment

500 W THOMAS RD STE 850, PHOENIX, AZ 85013(602) 406-1150 Get Directions Write a Review

NPPES record last updated: January 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 20, 2026, Jun 19, 2023, Mar 27, 2023 (3 updates tracked since 2023).

On this page

About Dr. Christopher H May M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTOPHER H MAY M.D. (NPI 1699942482) is an individual cardiovascular disease provider in Phoenix, Arizona, licensed in Arizona (65960) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Sullivan County Community Hospital, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1699942482

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. CHRISTOPHER H MAYCredential: M.D.

Location Address500 W THOMAS RD STE 850Phoenix, AZ 85013-4218

Mailing Address3460 E Frank Phillips BlvdBartlesville, OK 74006-2406

Phone(602) 406-1150

Sole ProprietorNo

Medical School CMSOtherGraduated 2007

Enumeration DateMay 12, 2008

Last NPPES UpdateJanuary 20, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 20, 2026

✔ NPI 1699942482 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in AZ · 65960✔ Licensed in OK · 30852

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedInternal MedicineTaxonomy 207R00000X · License 83085 (CT), 35.096192 (OH), 141662 (NC)

500 W THOMAS RD STE 850, Phoenix, AZ 85013

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Secondary Practice Locations 3

Location 1540 LITCHFIELD STTORRINGTON, CT 06790-6679 · Phone (972) 449-0540

Location 23460 E Frank Phillips BlvdBartlesville, OK 74006-2406 · Phone (918) 332-3600

Location 3619 E Mason St Ste 4P57Springfield, IL 62701-1034 · Phone (217) 788-0706 · Fax (217) 525-2535

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, CommunityCare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher H May M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2668606229

PECOS Enrollment IDI20141230000414, I20221005000832, I20241204003732, I20250128004944

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

39 services35 patients

Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth G0426

A Telehealth consultation is a virtual medical appointment. In an emergency department or initial inpatient scenario, a healthcare professional interacts with you through a secured video call for about 50 minutes. It allows you to receive care without physically being in the hospital.

20 services20 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Sullivan County Community Hospital

Critical Access Hospitals · Sullivan, IN

OwnershipGovernment - Local

CMS Certification Number151327

Location2200 N Section StSullivan, IN 47882 · Sullivan County

Emergency services Birthing friendly

Mercy Hospital Ardmore, Inc

Acute Care Hospitals · Ardmore, OK

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number370047

Location1011 14th Ave NWArdmore, OK 73401 · Carter County

Emergency services Birthing friendly

Northeastern Health System

Acute Care Hospitals · Tahlequah, OK

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number370089

Location1400 East Downing StreetTahlequah, OK 74465 · Cherokee County

Emergency services Birthing friendly

Cherokee Nation W W Hastings Indian Hospital

Acute Care Hospitals · Tahlequah, OK

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number370171

Location100 S Bliss AvenueTahlequah, OK 74464 · Cherokee County

Emergency services Birthing friendly

Cuero Regional Hospital

Acute Care Hospitals · Cuero, TX

OwnershipGovernment - Hospital District or Authority

CMS Certification Number450597

Location2550 N EsplanadeCuero, TX 77954 · De Witt County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$127.71 typical visit price

range $55.44 – $168.60

Typical copayment $31.92 (range $13.86 – $42.15)

Most-billed visit code 99204

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NEZAR MUDHER FALLUJI MD

Internal Medicine (Interventional Cardiology)