Doctor profile · Federal record
Dr. Henry van Dyk, MD
Internal Medicine Physician (CMS: Internal Medicine) · Tuba City, AZ
- NPI 1093751125
- Accepts Medicare
- MIPS 65.6 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
167 N Main St
Tuba City, AZ 860450600
(928) 283-2501
fax (928) 283-2677 - Mailing address
-
Po Box 600, 167 North Main Street
Tuba City, AZ 860450600
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #28767
- Medicaid
- AZ #529513
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093751125. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
415
Distinct HCPCS
3
Medicare allowed
$36,272
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 357 | 127 | $95 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 36 | 30 | $30 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 16 | $64 |
In context: peer comparison
Among 9 peers in Tuba City Internal Medicine Physician, average services per provider: 89. This provider delivers 4.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,762
Patients
427
Total drug cost
$221,382
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 446 | 74 | $25,216 |
| Lisinopril | Generic | 353 | 49 | $2,049 |
| Amlodipine Besylate | Generic | 242 | 36 | $2,377 |
| Losartan Potassium | Generic | 232 | 36 | $4,958 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 175 | 32 | $6,085 |
| Metformin Hcl | Generic | 168 | 23 | $4,782 |
| Levothyroxine Sodium | Generic | 161 | 21 | $1,968 |
| Gabapentin | Generic | 159 | 19 | $5,470 |
| Ozempic (Semaglutide) | Brand | 154 | 25 | $151,804 |
| Tamsulosin Hcl | Generic | 127 | 20 | $1,379 |
Hospital affiliations
Frequently asked questions
What is Dr. Henry van Dyk's medical specialty?
Dr. Henry van Dyk practices Internal Medicine Physician in Tuba City, AZ.
Where does Dr. Henry van Dyk practice?
Dr. Henry van Dyk practices at 167 N Main St, Tuba City, AZ 860450600. Office phone: 9282832501.
What is Dr. Henry van Dyk's NPI?
Dr. Henry van Dyk's National Provider Identifier (NPI) is 1093751125, issued by NPPES.
Does Dr. Henry van Dyk accept Medicare assignment?
Yes. Dr. Henry van Dyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Henry van Dyk commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99441); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.