Molly C. Grassini
- Medicare services, 2024
- 59
- Medicare patients, 2024
- 45
- Part D claims, 2024
- 14
- Publications
- 3
- MIPS score, 2024
- 91
- Practice address
- 2051 Marengo St, Room C2K100, Los Angeles, CA 90033
- Practice phone
- Call (323) 226-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Molly Grassini's professional email, personal email and mobile number
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Molly C. Grassini is an emergency medicine physician in Los Angeles, California
Molly Grassini practices at Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles.
Molly Grassini's NPI, 1114458114, was assigned on March 22, 2017. Molly Grassini graduated from UC San Diego School of Medicine in 2017. Molly Grassini holds California license A157859.
- NPI
- 1114458114NPI Registry (opens in a new tab)
- NPI enumeration date
- March 22, 2017
- NPI status
- Active
- Practice phone
- (323) 226-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Molly C. Grassini practices at Los Angeles General Medical Center in Los Angeles, California
Molly Grassini's primary practice is Los Angeles General Medical Center, at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033 in Los Angeles County. The practice phone is (323) 226-2800.
- Los Angeles General Medical Center2051 Marengo St, Room C2K100, Los Angeles, CA 90033 · Los Angeles CountyPhone(323) 226-2800
Source: Dmand AI Affiliation Data
Molly C. Grassini is affiliated with 2 sites of care and 1 medical group
Molly Grassini's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. The medical group on file is Burbank Emergency Medical Group. Dmand AI also links Molly Grassini to 1 more group practice or clinic, named with a free account. Molly Grassini's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Molly C. Grassini's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Molly Grassini practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Los Angeles General Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Molly C. Grassini is one of 7,423 emergency medicine physicians in California
Emergency medicine is Molly Grassini's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Molly Grassini is board certified in emergency medicine by the American Board of Emergency Medicine. Molly Grassini is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Molly Grassini
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Molly C. Grassini billed Medicare for 59 services in 2024
CMS data shows 59 Medicare services from Molly Grassini across 2 procedure codes in 2024, for 45 Medicare patients. Medicare paid $5,317 for them. Every service was in a facility, such as a hospital, rather than an office.
Molly Grassini's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1222024: 3472%
- Tests and treatments
- 2023: 822024: 2570%
- Imaging
- 2023: 242024: 0100%
Molly Grassini compared with the California median for emergency medicine physicians, 2024
- Molly Grassini
- California median
- Medicare services
- 59vs 26578% below
- Medicare patients
- 45vs 24381% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Molly Grassini's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Molly Grassini?
Medicare shows one payer. Book a meeting to get commercial claims data for Molly Grassini and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Molly C. Grassini treated 45 Medicare patients in 2024, average age 80
CMS counts 45 Medicare patients who saw Molly Grassini in 2024. The largest group is 85 and over, with 18 patients. 75% of them have arthritis, and 75% have high blood pressure. 60% are also on Medicaid. Their average risk score is 2.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Molly Grassini's median patient age at 46, with 48% women.
Molly Grassini's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Molly Grassini's Medicare patients by sex, 2024
- Women2453%
- Men2147%
Chronic conditions among Molly Grassini's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Mood disorders56%
- Depression53%
- Heart failure53%
- Chronic kidney disease51%
Share of Medicare patients with each condition. A patient can have several.
Molly Grassini's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Molly C. Grassini wrote 14 Medicare Part D claims in 2024
In 2024, Molly Grassini wrote 14 Medicare Part D claims for 13 patients. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Molly C. Grassini scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Molly Grassini for performance year 2024, reported as part of a group.
Molly Grassini's MIPS scores, performance year 2024
- 91of 100Final score
- 77.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Molly C. Grassini has 3 publications on record
Dmand AI links 3 papers to Molly Grassini, published from 2020 to 2021. 2020 was the busiest year, with 2. Molly Grassini's most frequent co-authors are Parveen Kaur Parmar, MD, MPH, Madeline Elizabeth Ross, MD and Scott Andrew Kobner, MD.
Molly Grassini's most frequent co-authors
- Parveen Kaur Parmar, MD, MPH2 shared papers
- Madeline Elizabeth Ross, MD2 shared papers
- Scott Andrew Kobner, MD1 shared paper
Recent publications by Molly Grassini
See who Molly Grassini researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Molly Grassini works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Molly C. Grassini graduated from UC San Diego School of Medicine
Molly Grassini graduated from UC San Diego School of Medicine in 2017.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Molly C. Grassini accepts plans from 1 insurance carrier
Molly Grassini is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
Source: Dmand AI Insurance Network Data
Sources for Molly C. Grassini's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Molly C. Grassini
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Molly C. Grassini's NPI number?
Molly C. Grassini's NPI number is 1114458114. It was assigned on March 22, 2017, and it is active in the NPI Registry.
What does Molly C. Grassini specialize in?
Molly C. Grassini is an emergency medicine physician in Los Angeles, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Molly C. Grassini practice?
Molly Grassini practices at 2051 Marengo St, Room C2K100, Los Angeles, CA 90033. Molly Grassini's primary practice is Los Angeles General Medical Center in Los Angeles, California, part of County of Los Angeles. Dmand AI also links Molly Grassini to 1 group practice or clinic.
What is Molly C. Grassini's office phone number?
The practice phone on file for Molly Grassini is (323) 226-2800.
What is Molly C. Grassini's medical license number?
Molly Grassini holds California license A157859.
Which hospitals is Molly C. Grassini affiliated with?
Molly Grassini practices at Los Angeles General Medical Center in Los Angeles, California.
What medical group is Molly C. Grassini part of?
Molly Grassini is linked to Burbank Emergency Medical Group.
Does Molly C. Grassini accept Medicare?
Yes. CMS data shows Molly Grassini billed Medicare for 59 services in 2024.
What is Molly C. Grassini's MIPS score?
Molly Grassini's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Molly C. Grassini see?
CMS counts 45 Medicare patients who saw Molly Grassini in 2024, with an average age of 80.
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Is Molly C. Grassini board certified?
Yes. Molly Grassini is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Molly C. Grassini bill to Medicare?
In 2024, Molly Grassini's most billed Medicare services were emergency department visit (99285) and heart test or procedure (93010).
Where did Molly C. Grassini go to medical school?
Molly Grassini graduated from UC San Diego School of Medicine in 2017.
How long has Molly C. Grassini been practicing?
Molly Grassini graduated from medical school in 2017, 9 years ago.
Does Molly C. Grassini do research?
Dmand AI links 3 publications to Molly Grassini, published from 2020 to 2021.
Who does Molly C. Grassini publish with?
Molly Grassini's most frequent co-authors are Parveen Kaur Parmar, MD, MPH (2 shared papers), Madeline Elizabeth Ross, MD (2 shared papers) and Scott Andrew Kobner, MD (1 shared paper).
What insurance does Molly C. Grassini accept?
Molly Grassini is in network with 1 carrier, including CMS Medicare. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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