Doctor profile · Federal record
Dr. Marylou Romo-Gritzewsky, M.D.
Internal Medicine Physician (CMS: Hospitalist) · Hospitalist Physician · Freedom, CA
- NPI 1790795730
- Accepts Medicare
- MIPS 79.2 / 100 · 2023
- 32 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
268 Green Valley RD, Bldg 4
Freedom, CA 950193139
(831) 728-0440
fax (831) 728-4293 - Additional location
-
23625 Holman Hwy
Monterey, CA 93940
(831) 622-2708 - Mailing address
-
268 Green Valley RD Bldg 4
Freedom, CA 950193139
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- November 7, 2023
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A76531
- Medicaid
- CA #00A765310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790795730. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,608
Distinct HCPCS
10
Medicare allowed
$628,984
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 1,200 | 417 | $98 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 1,084 | 57 | $43 | |
J0897 |
Injection, denosumab, 1 mg | 1,020 | 11 | $20 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 678 | 60 | $59 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 655 | 62 | $54 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 478 | 261 | $123 | |
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 377 | 104 | $79 | |
99496 |
Transitional care management services for problem of high complexity | 304 | 273 | $199 | |
99497 |
Advance care planning, first 30 minutes | 273 | 265 | $79 | |
G0008 |
Administration of influenza virus vaccine | 240 | 235 | $33 |
In context: peer comparison
Among 1 peers in Freedom Internal Medicine Physician, average services per provider: 253. This provider delivers 34× the peer median.Open Payments
Industry payments received
All-time total
$3,321
Transactions
124
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 37 | $1,300.88 | |
| Amgen INC. | 13 | $344.52 | |
| Novo Nordisk INC | 17 | $297.81 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 8 | $186.91 | |
| Otsuka America Pharmaceutical, INC. | 10 | $180.44 | |
| Janssen Pharmaceuticals, INC | 7 | $178.63 | |
| GlaxoSmithKline, LLC. | 8 | $132.88 | |
| Pfizer INC. | 5 | $94.55 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $88.81 | |
| Kiniksa Pharmaceuticals International, Plc | 3 | $79.91 | |
| Mylan Specialty L.P. | 3 | $79.30 | |
| Novartis Pharmaceuticals Corporation | 2 | $53.06 | |
| Abbott Laboratories | 3 | $51.57 | |
| Aimmune Therapeutics, INC. | 2 | $47.12 | |
| Phathom Pharmaceuticals, INC. | 2 | $42.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,347
Patients
1,065
Total drug cost
$254,254
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 569 | 100 | $8,836 |
| Amlodipine Besylate | Generic | 451 | 103 | $4,275 |
| Atorvastatin Calcium | Generic | 440 | 128 | $7,548 |
| Losartan Potassium | Generic | 382 | 93 | $5,859 |
| Metformin Hcl | Generic | 354 | 95 | $5,737 |
| Gabapentin | Generic | 339 | 78 | $5,641 |
| Simvastatin | Generic | 272 | 69 | $3,634 |
| Lisinopril | Generic | 255 | 67 | $3,434 |
| Pantoprazole Sodium | Generic | 233 | 73 | $3,252 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 203 | 44 | $6,767 |
Hospital affiliations
Frequently asked questions
What is Dr. Marylou Romo-Gritzewsky's medical specialty?
Dr. Marylou Romo-Gritzewsky practices Internal Medicine Physician in Freedom, CA.
Where does Dr. Marylou Romo-Gritzewsky practice?
Dr. Marylou Romo-Gritzewsky practices at 268 Green Valley RD, Freedom, CA 950193139. Office phone: 8317280440.
What is Dr. Marylou Romo-Gritzewsky's NPI?
Dr. Marylou Romo-Gritzewsky's National Provider Identifier (NPI) is 1790795730, issued by NPPES.
Does Dr. Marylou Romo-Gritzewsky accept Medicare assignment?
Yes. Dr. Marylou Romo-Gritzewsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marylou Romo-Gritzewsky commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.