Doctor profile · Federal record
Dr. Heidi Griggs, DO
Internal Medicine Physician (CMS: Internal Medicine) · Portage, MI
- NPI 1902876477
- Accepts Medicare
- 34 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2600 W Centre Ave
Portage, MI 490244828
(269) 324-4141
fax (269) 324-2020
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- November 27, 2023
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Michigan #5101011607
- Medicaid
- MI #3355152
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902876477. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
376
Distinct HCPCS
4
Medicare allowed
$18,896
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 170 | 137 | $79 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 122 | 122 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 56 | 44 | $75 | |
99421 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 28 | 21 | $13 |
In context: peer comparison
Among 5 peers in this city , average services per provider: 125. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$278
Transactions
13
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 2 | $54.05 | |
| Inspire Medical Systems, Inc. | 1 | $41.10 | |
| Amgen Inc. | 2 | $38.17 | |
| Lilly USA, LLC | 2 | $36.55 | |
| Novartis Pharmaceuticals Corporation | 2 | $35.50 | |
| Dexcom, Inc. | 2 | $32.27 | |
| ABBVIE INC. | 1 | $22.40 | |
| Phathom Pharmaceuticals, Inc. | 1 | $18.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,846
Patients
818
Total drug cost
$52,921
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 413 | 114 | $7,104 |
| Levothyroxine Sodium | Generic | 410 | 115 | $8,621 |
| Amlodipine Besylate | Generic | 277 | 84 | $4,063 |
| Lisinopril | Generic | 260 | 70 | $3,382 |
| Pravastatin Sodium | Generic | 190 | 57 | $3,680 |
| Metformin Hcl | Generic | 163 | 41 | $2,218 |
| Metoprolol Succinate | Generic | 162 | 46 | $3,940 |
| Omeprazole | Generic | 151 | 49 | $2,819 |
| Alprazolam | Generic | 148 | 41 | $936 |
| Rosuvastatin Calcium | Generic | 142 | 46 | $2,706 |
Hospital affiliations
Frequently asked questions
What is Dr. Heidi Griggs's medical specialty?
Dr. Heidi Griggs practices Internal Medicine Physician in Portage, MI.
Where does Dr. Heidi Griggs practice?
Dr. Heidi Griggs practices at 2600 W Centre Ave, Portage, MI 490244828. Office phone: 2693244141.
What is Dr. Heidi Griggs's NPI?
Dr. Heidi Griggs's National Provider Identifier (NPI) is 1902876477, issued by NPPES.
Does Dr. Heidi Griggs accept Medicare assignment?
Yes. Dr. Heidi Griggs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Heidi Griggs 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 99215). Source: CMS Medicare Physician & Other Practitioners file.