Doctor profile · Federal record
Dr. Keri Zimmerman
Hospice and Palliative Medicine (Internal Medicine) Physician (CMS: Nurse Practitioner) · Waterloo, IA
- NPI 1669003075
- Accepts Medicare
- 7 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2710 Saint Francis Dr Ste 320
Waterloo, IA 507025620
(319) 272-5000
fax (319) 272-8072 - Additional location
-
701 10Th St Se
Cedar Rapids, IA 524031251
(319) 398-6860
Credentials & registration
- NPI registered
- February 2020 — 6 yrs on file
- Profile last updated
- January 23, 2023
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207RH0002X — NUCC code
- State license (1)
- Iowa #A157636
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669003075. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
202
Distinct HCPCS
3
Medicare allowed
$14,509
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 131 | 83 | $64 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 40 | 40 | $103 | |
99238 |
Hospital discharge day management, 30 minutes or less | 31 | 31 | $65 |
In context: peer comparison
Among 1 peers in Waterloo Hospice and Palliative Medicine (Internal Medicine) Physician, average services per provider: 67. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$89
Transactions
5
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 4 | $76.06 | |
| Pfizer INC. | 1 | $13.28 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
513
Patients
116
Total drug cost
$8,075
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sertraline Hcl | Generic | 66 | 15 | $691 |
| Levothyroxine Sodium | Generic | 46 | 13 | $665 |
| Trazodone Hcl | Generic | 45 | 13 | $513 |
| Furosemide | Generic | 43 | 18 | $234 |
| Pantoprazole Sodium | Generic | 42 | 14 | $788 |
| Amlodipine Besylate | Generic | 41 | 12 | $662 |
| Atorvastatin Calcium | Generic | 36 | 16 | $518 |
| Metoprolol Succinate | Generic | 32 | 15 | $681 |
| Potassium Chloride | Generic | 30 | 0 | $913 |
| Buspirone Hcl | Generic | 24 | 0 | $378 |
Hospital affiliations
Frequently asked questions
What is Dr. Keri Zimmerman's medical specialty?
Dr. Keri Zimmerman practices Hospice and Palliative Medicine (Internal Medicine) Physician in Waterloo, IA.
Where does Dr. Keri Zimmerman practice?
Dr. Keri Zimmerman practices at 2710 Saint Francis Dr Ste 320, Waterloo, IA 507025620. Office phone: 3192725000.
What is Dr. Keri Zimmerman's NPI?
Dr. Keri Zimmerman's National Provider Identifier (NPI) is 1669003075, issued by NPPES.
Does Dr. Keri Zimmerman accept Medicare assignment?
Yes. Dr. Keri Zimmerman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keri Zimmerman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.