Doctor profile · Federal record
Dr. Mary Dagen, M.D.
Family Medicine Physician (CMS: Family Practice) · Grand Rapids, MI
- NPI 1831341130
- Accepts Medicare
- MIPS 93.8 / 100 · 2023
- 20 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4100 Lake Dr Se Ste B01
Grand Rapids, MI 495468292
(616) 267-7400 - Mailing address
-
100 Michigan St Ne # Mc845
Grand Rapids, MI 495032560
Credentials & registration
- NPI registered
- October 2008 — 18 yrs on file
- Profile last updated
- February 24, 2021
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Michigan #4301090849
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831341130. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
163
Distinct HCPCS
3
Medicare allowed
$19,799
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 58 | $119 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $161 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 14 | 11 | $79 |
In context: peer comparison
Among 74 peers in this city , average services per provider: 50. This provider delivers 3.3× the peer median.Open Payments
Industry payments received
All-time total
$72,678
Transactions
117
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 62 | $45,780.40 | |
| Lilly USA, LLC | 53 | $26,837.99 | |
| Heron Therapeutics, Inc. | 1 | $41.00 | |
| VIVUS LLC | 1 | $18.71 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
753
Patients
251
Total drug cost
$303,452
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Topiramate | Generic | 341 | 135 | $4,799 |
| Mounjaro (Tirzepatide) | Brand | 122 | 25 | $129,393 |
| Trulicity (Dulaglutide) | Brand | 94 | 28 | $103,221 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 60 | 33 | $966 |
| Ozempic (Semaglutide) | Brand | 47 | 0 | $46,745 |
| Naltrexone Hcl | Generic | 43 | 17 | $1,930 |
| Bupropion Hcl Sr (Bupropion Hcl) | Brand | 23 | 13 | $484 |
| Jardiance (Empagliflozin) | Brand | 23 | 0 | $15,914 |
Frequently asked questions
What is Dr. Mary Dagen's medical specialty?
Dr. Mary Dagen practices Family Medicine Physician in Grand Rapids, MI.
Where does Dr. Mary Dagen practice?
Dr. Mary Dagen practices at 4100 Lake Dr Se Ste B01, Grand Rapids, MI 495468292. Office phone: 6162677400.
What is Dr. Mary Dagen's NPI?
Dr. Mary Dagen's National Provider Identifier (NPI) is 1831341130, issued by NPPES.
Does Dr. Mary Dagen accept Medicare assignment?
Yes. Dr. Mary Dagen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Dagen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.