Doctor profile · Federal record
Dr. Anacleto Diaz, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Grand Rapids, MI
- NPI 1922241942
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
426 Michigan St Ne
Grand Rapids, MI 495035609
(616) 267-8338 - Mailing address
-
100 Michigan St Ne, Mc 845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- April 2009 — 17 yrs on file
- Profile last updated
- June 27, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #4301088886
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922241942. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
3
Medicare allowed
$9,994
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 89 | 72 | $78 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 28 | 28 | $47 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 26 | 24 | $65 |
In context: peer comparison
Among 105 peers in this city , average services per provider: 82. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$86
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | 1 | $85.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,990
Patients
598
Total drug cost
$40,930
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 319 | 95 | $7,311 |
| Levothyroxine Sodium | Generic | 176 | 55 | $4,979 |
| Amlodipine Besylate | Generic | 167 | 51 | $2,181 |
| Losartan Potassium | Generic | 159 | 48 | $3,242 |
| Gabapentin | Generic | 150 | 33 | $2,028 |
| Omeprazole | Generic | 136 | 46 | $3,321 |
| Lisinopril | Generic | 128 | 44 | $1,940 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 123 | 26 | $2,144 |
| Hydrochlorothiazide | Generic | 120 | 40 | $1,039 |
| Rosuvastatin Calcium | Generic | 102 | 33 | $3,703 |
Hospital affiliations
Frequently asked questions
What is Dr. Anacleto Diaz's medical specialty?
Dr. Anacleto Diaz practices Internal Medicine Physician in Grand Rapids, MI.
Where does Dr. Anacleto Diaz practice?
Dr. Anacleto Diaz practices at 426 Michigan St Ne, Grand Rapids, MI 495035609. Office phone: 6162678338.
What is Dr. Anacleto Diaz's NPI?
Dr. Anacleto Diaz's National Provider Identifier (NPI) is 1922241942, issued by NPPES.
Does Dr. Anacleto Diaz accept Medicare assignment?
Yes. Dr. Anacleto Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anacleto Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.