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Edit this profileMarylou Romo-Gritzewsky, M.D. is a hospitalist practicing in Freedom, CA. Marylou is also listed as specializing in internal medicine. According to Medicare claims data, Marylou cared for 3,412 Medicare patients across 7,357 services. The services billed most often include management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and management using the results of remote vital sign monitoring per calendar month, first 20 minutes. This provider record is associated with NPI 1790795730.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
268 GREEN VALLEY RD BLDG 4
Freedom, CA 95019
23625 Holman Hwy
Monterey, CA 93940
Within Hospital Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Allergic Reactions
Blood Clots
Blood Disorders
Brain & nerves
Brain & Nerves
Breathing & lungs
Digestive health
Emergencies
Endocrine
General medical
Heart & Circulation
Heart & circulation
Hormones & diabetes
Infections
Kidney & urinary
Liver & Digestive
Lung Infections
Lungs & Breathing
Nutrition
Access & tubes
Addiction Medicine
Airway & Breathing
Breathing support
Critical Care
Diagnostic procedures
Diagnostic Testing
Draining fluids
Emergency Care
Heart Procedures
Hospital services
Joint Procedures
Kidney Care
Lung Procedures
Medication & fluids
Mental Health
Neurological Care
Nutrition Support
Rehabilitation
Urinary Care
7,357 services · 3,412 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
205 | More often than most peers in Hospitalist |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
175 | More than most peers in Hospitalist |
| Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg | Drug given | J3420 |
163 | More often than most peers in Hospitalist |
| Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | Office visit | 99458 |
1,123 | More than most peers in Hospitalist |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
1,100 | More than most peers in Hospitalist |
| Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | Office visit | 99457 |
569 | More often than most peers in Hospitalist |
| Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | Office visit | 99454 |
559 | More often than most peers in Hospitalist |
| Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | Office visit | 99309 |
522 | More often than most peers in Hospitalist |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
462 | More often than most peers in Hospitalist |
| Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more | Office visit | 99308 |
391 | More often than most peers in Hospitalist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Marylou Romo-Gritzewsky is a hospitalist in Freedom, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Marylou Romo-Gritzewsky is listed at 268 Green Valley Rd Bldg 4, Freedom, CA 95019. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (831) 728-0440. Contact the office directly to confirm availability and scheduling.
NPI registry
Marylou Romo-Gritzewsky's National Provider Identifier is 1790795730. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Marylou Romo-Gritzewsky attended Other, graduating in 1994. This comes from the CMS National Downloadable File.
CMS public data
Marylou Romo-Gritzewsky has 32 years experience. Calculated from a graduation year of 1994, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Marylou Romo-Gritzewsky provides treatments such as injection of drug or substance under skin or into muscle and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Marylou Romo-Gritzewsky. If this is you, claiming it is free.
Guide.md
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