Dr. William Henderson McCray Jr., MD

  • Farmington, NM
  • Gastroenterologist
NPI1912989781PAC ID4183614399
Medicare services, 2024
147
Medicare patients, 2024
88
Part D claims, 2024
23
MIPS score, 2024
91
Hospital affiliations
5
Practice address
801 West Maple Street, Farmington, NM 87401
Practice phone
Call (505) 609-2000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Juan Regional Medical Center

Hospital · Farmington, New Mexico

See all 10 affiliations

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Dr. William Henderson McCray Jr. is a gastroenterologist in Farmington, New Mexico

Dr. McCray practices at San Juan Regional Medical Center in Farmington, New Mexico, part of San Juan Regional Medical Center.

Dr. McCray's NPI, 1912989781, was assigned on November 17, 2005. Dr. McCray holds Alaska license 4314.

NPI and contact details
Medicare PAC ID
4183614399
NPI enumeration date
November 17, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(505) 609-2000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
59
Medical school graduation
1993

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

Dr. William Henderson McCray Jr. practices at San Juan Regional Medical Center in Farmington, New Mexico

Dr. McCray's primary practice is San Juan Regional Medical Center, at 801 West Maple Street, Farmington, NM 87401 in San Juan County. The practice phone is (505) 609-2000.

Source: Dmand AI Affiliation Data

Dr. William Henderson McCray Jr. is affiliated with 7 sites of care and 3 medical groups

Dr. McCray's primary practice is San Juan Regional Medical Center in Farmington, New Mexico, part of San Juan Regional Medical Center. Dr. McCray is also affiliated with Wellstar Cobb Medical Center. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. McCray to 3 more hospitals, 2 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. McCray

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

Dmand AI tracks the EHR system at Dr. William Henderson McCray Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCray practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Juan Regional Medical CenterAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dmand AI maps EHR vendors, IT decision makers and buying committees across San Juan Regional Medical Center and 6.2K+ hospitals, with verified contacts in the same login.

Dr. William Henderson McCray Jr. is one of 99 gastroenterologists in New Mexico

Gastroenterology is Dr. McCray's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. McCray is licensed in Alaska.

Specialties and state licenses

  • Gastroenterology, AlaskaPrimaryLicense 4314 · taxonomy 207RG0100X

Gastroenterologists near Dr. McCray

Counts of gastroenterologists 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. William Henderson McCray Jr. billed Medicare for 147 services in 2024

CMS data shows 147 Medicare services from Dr. McCray across 5 procedure codes in 2024, for 88 Medicare patients. Medicare paid $14,262 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024147
Medicare patients88
Paid by Medicare$14,262
Procedure codes5

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

  • 2023
  • 2024
Surgery
2023: 162024: 94488%
Office and hospital visits
2023: 432024: 5323%

Dr. McCray compared with the New Mexico median for gastroenterologists, 2024

  • Dr. McCray
  • New Mexico median
Medicare services
147vs 30652% below
Medicare patients
88vs 25165% below
Part D claims
14vs 18492% below

Medians across 89 gastroenterologists in New Mexico with Dmand AI profiles that report each measure.

Dr. McCray'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. McCray

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

Dr. William Henderson McCray Jr. treated 88 Medicare patients in 2024, average age 72

CMS counts 88 Medicare patients who saw Dr. McCray in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.88, 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. McCray's median patient age at 69, with 59% women.

Medicare patients, 202488
Average age72
Average risk score1.88
Also on Medicaid31%

Dr. McCray's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. McCray's Medicare patients by sex, 2024

  • Women4855%
  • Men4045%

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

  1. High blood pressure75%
  2. High cholesterol69%
  3. Arthritis47%
  4. Diabetes45%
  5. Chronic kidney disease35%
  6. Heart failure26%
  7. Ischemic heart disease26%
  8. Anxiety23%

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

Dr. McCray's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Dr. William Henderson McCray Jr. wrote 23 Medicare Part D claims in 2024

In 2024, Dr. McCray wrote 23 Medicare Part D claims for 15 patients. 96% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $154 in total drug cost. In 2020, CMS named 536 claims across 15 drugs.

Part D claims, 202423
Drugs named by CMS1
Total drug cost$154
Part D patients15

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

  • Generic22 claims96%
  • Brand-name and other1 claims4%

Dr. McCray'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.

Part D claims for drugs CMS names, 2020 to 2024

  • 2020
  • 2024
Claims for drugs CMS names
2020: 5362024: 1497%

Drugs named by CMS: 1 in 2024, 15 in 2020.

See all prescribing by Dr. McCray

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

Dr. William Henderson McCray Jr. scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. McCray for performance year 2024, reported as part of a group. Dr. McCray accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 44 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. McCray, more than 61% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. McCray's MIPS scores, performance year 2024

  • 91of 100Final score
  • 79.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. McCray ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
61st percentile44 procedures
Colonoscopy
54th percentile31 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. William Henderson McCray Jr. received $172 in industry payments from 2016 to 2020

CMS Open Payments shows 10 general payments to Dr. McCray from 7 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $41.

General payments to Dr. McCray by program year, 2016 to 2020

Companies that paid Dr. McCray the most, 2016 to 2020

Share is of all general payments to this clinician.

See all payments to Dr. McCray

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. William Henderson McCray Jr.'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. William Henderson McCray Jr.

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. William Henderson McCray Jr.'s NPI number?

Dr. William Henderson McCray Jr.'s NPI number is 1912989781. It was assigned on November 17, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. William Henderson McCray Jr.?

Dr. William Henderson McCray Jr. is a gastroenterologist in Farmington, New Mexico. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. William Henderson McCray Jr. practice?

Dr. McCray practices at 801 West Maple Street, Farmington, NM 87401. Dr. McCray's primary practice is San Juan Regional Medical Center in Farmington, New Mexico, part of San Juan Regional Medical Center. Dmand AI also links Dr. McCray to 3 hospitals, 2 group practices and clinics and 2 medical groups.

What is Dr. William Henderson McCray Jr.'s office phone number?

The practice phone on file for Dr. McCray is (505) 609-2000.

What is Dr. William Henderson McCray Jr.'s medical license number?

Dr. McCray holds Alaska license 4314.

Which hospitals is Dr. William Henderson McCray Jr. affiliated with?

Dr. McCray practices at San Juan Regional Medical Center in Farmington, New Mexico. Dr. McCray is also affiliated with Wellstar Cobb Medical Center. Dmand AI links Dr. McCray to 3 more hospitals.

What medical group is Dr. William Henderson McCray Jr. part of?

Dr. McCray is linked to Wellstar Medical Group. Dmand AI links Dr. McCray to 2 more medical groups.

Does Dr. William Henderson McCray Jr. accept Medicare?

Yes. CMS data shows Dr. McCray billed Medicare for 147 services in 2024, and Dr. McCray accepts Medicare assignment.

What is Dr. William Henderson McCray Jr.'s MIPS score?

Dr. McCray's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

How many Medicare patients does Dr. William Henderson McCray Jr. see?

CMS counts 88 Medicare patients who saw Dr. McCray in 2024, with an average age of 72.

Show 4 more questionsShow fewer questions

What services does Dr. William Henderson McCray Jr. bill to Medicare?

In 2024, Dr. McCray's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45385) and hospital inpatient care (99222).

What drugs does Dr. William Henderson McCray Jr. prescribe most?

In 2024 Medicare Part D data, Dr. McCray's most prescribed drugs by claims were Pantoprazole Sodium.

Has Dr. William Henderson McCray Jr. received payments from drug or device companies?

CMS Open Payments shows $172 in general payments to Dr. McCray from 7 companies from 2016 to 2020. The largest total came from Allergan Inc.

How long has Dr. William Henderson McCray Jr. been practicing?

Dr. McCray graduated from medical school in 1993, 33 years ago.

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