Doctor profile · Federal record
Dr. Marianne Gregorich, FNP
Family Nurse Practitioner · Indian Wells, CA
- NPI 1861727653
- MIPS 84.1 / 100 · 2023
- 17 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
74785 US Highway 111 Ste 101
Indian Wells, CA 922107129
(760) 322-8883 - Additional location
-
1720 Esplanade
Chico, CA 959263315 - Additional location
-
47647 Caleo Bay Dr Ste 100
La Quinta, CA 922538857
Credentials & registration
- NPI registered
- October 2009 — 17 yrs on file
- Profile last updated
- March 27, 2024
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95007760
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861727653. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,742
Distinct HCPCS
10
Medicare allowed
$50,745
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 1,058 | 280 | $8 | |
80053 |
Blood test, comprehensive group of blood chemicals | 895 | 278 | $10 | |
84550 |
Uric acid level, blood | 844 | 270 | $4 | |
36415 |
Insertion of needle into vein for collection of blood sample | 730 | 245 | $8 | |
83615 |
Lactate dehydrogenase (enzyme) level | 420 | 161 | $6 | |
82784 |
Gammaglobulin (immune system protein) measurement | 416 | 75 | $9 | |
83540 |
Iron level | 105 | 64 | $6 | |
82728 |
Ferritin (blood protein) level | 103 | 66 | $13 | |
84153 |
Psa (prostate specific antigen) measurement, total | 99 | 52 | $18 | |
82378 |
Carcinoembryonic antigen (cea) protein level | 89 | 54 | $19 |
In context: peer comparison
Among 3 peers in Indian Wells Family Nurse Practitioner, average services per provider: 184. This provider delivers 31× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
353
Patients
53
Total drug cost
$370,395
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 80 | 24 | $952 |
| Levothyroxine Sodium | Generic | 26 | 0 | $263 |
| Anastrozole | Generic | 25 | 0 | $616 |
| Allopurinol | Generic | 24 | 0 | $199 |
| Synthroid (Levothyroxine Sodium) | Brand | 24 | 0 | $1,828 |
| Xarelto (Rivaroxaban) | Brand | 22 | 0 | $16,180 |
| Potassium Chloride | Generic | 20 | 0 | $385 |
| Azithromycin | Generic | 19 | 17 | $89 |
| Imbruvica (Ibrutinib) | Brand | 19 | 0 | $289,607 |
| Diazepam | Generic | 18 | 0 | $35 |
Frequently asked questions
What is Dr. Marianne Gregorich's medical specialty?
Dr. Marianne Gregorich practices Family Nurse Practitioner in Indian Wells, CA.
Where does Dr. Marianne Gregorich practice?
Dr. Marianne Gregorich practices at 74785 US Highway 111 Ste 101, Indian Wells, CA 922107129. Office phone: 7603228883.
What is Dr. Marianne Gregorich's NPI?
Dr. Marianne Gregorich's National Provider Identifier (NPI) is 1861727653, issued by NPPES.
What procedures does Dr. Marianne Gregorich commonly perform?
Top Medicare-reported procedures in 2023: Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Uric acid level, blood (HCPCS 84550). Source: CMS Medicare Physician & Other Practitioners file.