Henry John Leonard Van Dyk, MD
Internal Medicine Physician · Tuba City, AZ
Henry John Leonard Van Dyk, MD is an internal medicine physician with a practice address in Tuba City, Arizona, and NPI 1093751125, issued on Jun 20, 2006. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Henry John Leonard Van Dyk
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 28767 WA
Self-reported in NPPES; status is on the state search - Practice location
- 167 N Main St, Tuba City, AZ 86045
- Phone
- (928) 283-2501
- Enumerated
- Jun 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (928) 283-2677
- Medicaid ID
- 529513 AZ
- Medicare enrollment
- Enrolled (PECOS I20070730000914); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 167 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Audlandra Aaron-Magee, RNRegistered Nurse1710298245
- Kristen Balcerek, DPTPhysical Therapist1013529510
- Kimberly Becker, DOEmergency Medicine Physician1437461415
- Lori Benally, RNRegistered Nurse1427359330
- Ashley Benford, OTD/OTR/LOccupational Therapist1922651355
- Auriah Blackmountain, LPNLicensed Practical Nurse1184938557
Verify Henry John Leonard Van Dyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average internal medicine physician in 2024
3,172 Medicare Part D claims for 136 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.
Most prescribed
- Rosuvastatin Calcium389 claims
- Lisinopril200 claims
- Amlodipine Besylate172 claims
- Losartan Potassium154 claims
- Levothyroxine Sodium134 claims
- Metformin Hcl Er134 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Tuba City Regional Health Care CorporationTuba City, AZ · Acute Care Hospitals
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).
Henry John Leonard Van Dyk among 2,853 internal medicine physician records in Arizona
Henry John Leonard Van Dyk, MD is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1989 · median 2003 among the 1,643 with a school on file
- Record last updated2007 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Tuba City
They are 13 of the 1,011 NPPES records with a practice address in Tuba City, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tuba City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Teresa Caya, MDTuba City, AZ 860451104358076
- Frank Dalichow, MDTuba City, AZ 860451194769315
- Peter Kim, MDTuba City, AZ 860451770510984
- Srinija Konduru, M.D.Tuba City, AZ 860451548671191
- Gary Lake, MDTuba City, AZ 860451679518708
- David Lang, MDTuba City, AZ 860451932142189
- Bernice Ly, MDTuba City, AZ 860451326082462
- Joseph Magee, MDTuba City, AZ 860451811931033
Common questions
What is Henry John Leonard Van Dyk, MD's NPI number?
Henry John Leonard Van Dyk, MD's National Provider Identifier (NPI) is 1093751125, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry John Leonard Van Dyk, MD located?
The NPPES record lists a practice address at 167 N Main St, Tuba City, AZ, 86045. Phone: (928) 283-2501. Providers update this record themselves, so call before visiting.
How can I verify Henry John Leonard Van Dyk, MD's license?
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 Henry John Leonard Van Dyk, MD prescribe under Medicare Part D?
In 2024, Henry John Leonard Van Dyk, MD had 3,172 Medicare Part D claims for 136 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Henry John Leonard Van Dyk, MD's MIPS final score?
The 2023 MIPS final score is 70.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.