What is Marylou Romo-Gritzewsky's specialty?

Marylou Romo-Gritzewsky (NPI 1790795730) is a Medicare-billing provider whose primary specialty is Hospitalist in Freedom, CA.

Where does Marylou Romo-Gritzewsky practice?

Marylou Romo-Gritzewsky practices in Freedom, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1790795730.

How much does Medicare pay Marylou Romo-Gritzewsky?

Marylou Romo-Gritzewsky (NPI 1790795730) received approximately $505K in total Medicare Part B payments, serving 1,187 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1790795730

Marylou Romo-GritzewskyM.D.

HospitalistFreedom, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,512

Unique beneficiaries

—

Total services

7,463

Distinct HCPCS

Medicare payment

$488K

Peer benchmark

Total Medicare services vs. 1,917 Hospitalist providers in CA — top quintile (cohort median 446).

PRESCRIBING · PART D · 2024

Total Rx claims

11,802

Beneficiaries

—

Total drug cost

$1.5M

Distinct drugs

178

Brand share

25.3%

Top prescribed drugs

Levothyroxine Sodium520 claims

Atorvastatin Calcium500 claims

Amlodipine Besylate462 claims

Gabapentin387 claims

Metformin Hcl374 claims

QUALITY · MIPS · 2024

Final MIPS score

99.9

Quality

98.0

Cost

82.7

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$3K

Payment records

133

By payment type

Food and Beverage$3K

Top paying entities

Food and Beverage$3K

REFERRAL NETWORK

Where Marylou Romo-Gritzewsky's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 46 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Annette Rasi Diagnostic Radiology · Salinas, CA	131	501
Jennifer Lin Diagnostic Radiology · Santa Cruz, CA	105	404
DIGNITY HEALTH	68	242
SCHMETZ, MARK	66	220
Francisco Ravago Internal Medicine · Freedom, CA	64	291
Roy Martinez Diagnostic Radiology · Santa Cruz, CA	60	224
Peter Markel Emergency Medicine · Watsonville, CA	56	192
Nicholas Astromoff Diagnostic Radiology · Santa Cruz, CA	52	155
Nicole Surdock Podiatry · Watsonville, CA	47	227
Evan Sirc Nuclear Medicine · Santa Cruz, CA	42	133
WEST COAST HOSPITALS INC	41	218
Kathleen Erwin Nurse Practitioner · Bakersfield, CA	41	65

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events