Dr. Jennifer Morris Grossman, MD
- Medicare services, 2024
- 637
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 1,363
- Publications
- 5
- Clinical trials
- 1
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Grossman's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jennifer Morris Grossman is a rheumatologist in Los Angeles, California
Dr. Grossman practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Grossman's NPI, 1548289820, was assigned on July 18, 2006. Dr. Grossman graduated from University of Rochester Medical Center in 1993. Dr. Grossman's California license number on file is G81407.
- NPI
- 1548289820NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123151842
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Morris Grossman practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Grossman's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jennifer Morris Grossman is affiliated with 5 sites of care and 1 medical group
Dr. Grossman's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Grossman is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Medical Group. Dmand AI also links Dr. Grossman to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jennifer Morris Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jennifer Morris Grossman is one of 821 rheumatologists in California
Rheumatology is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Grossman is board certified in rheumatology by the American Board of Internal Medicine. Dr. Grossman has a license on file in California.
Specialties and state licenses
- Rheumatology, CaliforniaPrimary
Clinical focus
Dmand AI lists arteritis, arthritis, fluid in a joint, joint pain, lupus, muscle pain, fibromyalgia, and limb pain, osteoporosis and rheumatoid arthritis among the conditions Dr. Grossman treats.
Rheumatologists near Dr. Grossman
Counts of rheumatologists 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
Dr. Jennifer Morris Grossman billed Medicare for 637 services in 2024
CMS data shows 637 Medicare services from Dr. Grossman across 3 procedure codes in 2024, for 168 Medicare patients. Medicare paid $30,097 for them.
Dr. Grossman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3812024: 34110%
- Other services
- 2023: 02024: 296
Where Dr. Grossman's Medicare services took place, 2024
- In an office6711%
- In a facility57089%
Dr. Grossman compared with the California median for rheumatologists, 2024
- Dr. Grossman
- California median
- Medicare services
- 637vs 90029% below
- Medicare patients
- 168vs 21622% below
- Part D claims
- 957vs 962Close to median
Medians across 773 rheumatologists in California with Dmand AI profiles that report each measure.
Dr. Grossman'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grossman and other rheumatologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Morris Grossman treated 168 Medicare patients in 2024, average age 68
CMS counts 168 Medicare patients who saw Dr. Grossman in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have arthritis, and 71% have high cholesterol. 25% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 54, with 81% women.
Dr. Grossman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Grossman's Medicare patients by sex, 2024
- Women13983%
- Men2917%
Chronic conditions among Dr. Grossman's Medicare patients, 2024
- Arthritis75%
- High cholesterol71%
- High blood pressure69%
- Osteoporosis45%
- Ischemic heart disease35%
- Anxiety31%
- Chronic kidney disease28%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grossman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women81%
- Men18%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jennifer Morris Grossman wrote 1,363 Medicare Part D claims in 2024
In 2024, Dr. Grossman wrote 1,363 Medicare Part D claims for 191 patients. 85% of them were for generic drugs. CMS names the drug for 957 of them, across 34 drugs with 11 or more claims each, at $764,685 in total drug cost. In 2023, CMS named 1,041 claims across 38 drugs.
Dr. Grossman's Part D claims by kind of drug, 2024
- Generic1,155 claims85%
- Brand-name and other208 claims15%
Dr. Grossman's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grossman's Part D claims, 2024
- Opioids2%32 of 1,363 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0412024: 9578%
Drugs named by CMS: 34 in 2024, 38 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Jennifer Morris Grossman scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Grossman for performance year 2024, reported as part of a group. Dr. Grossman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Grossman as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Grossman's MIPS scores, performance year 2024
- 88of 100Final score
- 79.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Jennifer Morris Grossman has 5 publications on record
Dmand AI links 5 papers to Dr. Grossman, published from 2011 to 2017. Dr. Grossman's most frequent co-authors are Bevra Hannahs Hahn, MD, Gary S. Gilkeson, MD and Christina Marie Charles-Schoeman, MD.
Dr. Grossman's most frequent co-authors
- Bevra Hannahs Hahn, MD3 shared papers
- Gary S. Gilkeson, MD2 shared papers
- Christina Marie Charles-Schoeman, MD1 shared paper
Recent publications by Dr. Grossman
See who Dr. Grossman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Grossman works with, so you can find a warm path to the right rheumatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jennifer Morris Grossman has worked on 1 clinical trial
Dmand AI links Dr. Grossman to 1 clinical trial. Conditions studied include Lupus Erythematosus, Systemic and Connective Tissue Diseases. Open Payments lists research payments to Dr. Grossman that name 1 trial.
Conditions in Dr. Grossman's trials
- Lupus Erythematosus, Systemic
- Connective Tissue Diseases
Investigators on the most trials with Dr. Grossman
- Hessam Aazami, MD1 shared trial
- Hassan M. Alissa, MD1 shared trial
- Christopher Ryan Antolini, MD1 shared trial
Recent clinical trials with Dr. Grossman
Sources: Open Payments (CMS), 2025 data, released July 7, 2026; Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Jennifer Morris Grossman received $292 in industry payments from 2016 to 2024
CMS Open Payments shows 11 general payments to Dr. Grossman from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 96% of the total. Novartis Pharmaceuticals Corporation paid the most, $128. It also lists 1 research payment totaling $818 in 2019, naming 1 clinical trial.
General payments to Dr. Grossman by program year, 2016 to 2024
General payments to Dr. Grossman by kind, 2016 to 2024
- Food and beverage$27996%
- Education$134%
Companies that paid Dr. Grossman the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Morris Grossman has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Grossman, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Grossman
- 2013
- CMS Stage 1 EHR
- Undated
- ACR Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Jennifer Morris Grossman graduated from University of Rochester Medical Center
Dr. Grossman graduated from University of Rochester Medical Center in 1993. Dr. Grossman is a member of ACR.
- Medical school
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Jennifer Morris Grossman accepts plans from 8 insurance carriers
Dr. Grossman is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- LA Care
- NV State Medicaid
Plan types Dr. Grossman accepts, by number of carriers
- Medicare6
- PPO4
- HMO3
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jennifer Morris Grossman'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Dr. Jennifer Morris Grossman
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jennifer Morris Grossman's NPI number?
Dr. Jennifer Morris Grossman's NPI number is 1548289820. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Morris Grossman?
Dr. Jennifer Morris Grossman is a rheumatologist in Los Angeles, California. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Jennifer Morris Grossman practice?
Dr. Grossman practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Grossman's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Grossman to 2 hospitals and 1 group practice or clinic.
What is Dr. Jennifer Morris Grossman's office phone number?
The practice phone on file for Dr. Grossman is (310) 794-9206.
What is Dr. Jennifer Morris Grossman's medical license number?
Dr. Grossman's California license number on file is G81407.
Which hospitals is Dr. Jennifer Morris Grossman affiliated with?
Dr. Grossman is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Grossman to 2 more hospitals.
What medical group is Dr. Jennifer Morris Grossman part of?
Dr. Grossman is linked to UCLA Medical Group.
Does Dr. Jennifer Morris Grossman accept Medicare?
Yes. CMS data shows Dr. Grossman billed Medicare for 637 services in 2024, and Dr. Grossman accepts Medicare assignment.
Does Dr. Jennifer Morris Grossman offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Grossman as offering telehealth services.
What is Dr. Jennifer Morris Grossman's MIPS score?
Dr. Grossman's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Jennifer Morris Grossman see?
CMS counts 168 Medicare patients who saw Dr. Grossman in 2024, with an average age of 68.
Is Dr. Jennifer Morris Grossman board certified?
Yes. Dr. Grossman is board certified in rheumatology by the American Board of Internal Medicine.
What services does Dr. Jennifer Morris Grossman bill to Medicare?
In 2024, Dr. Grossman's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Jennifer Morris Grossman go to medical school?
Dr. Grossman graduated from University of Rochester Medical Center in 1993.
What drugs does Dr. Jennifer Morris Grossman prescribe most?
In 2024 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Prednisone and Methotrexate.
Has Dr. Jennifer Morris Grossman received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to Dr. Grossman from 4 companies from 2016 to 2024. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Jennifer Morris Grossman been practicing?
Dr. Grossman graduated from medical school in 1993, 33 years ago.
Does Dr. Jennifer Morris Grossman do research?
Dmand AI links 5 publications to Dr. Grossman, published from 2011 to 2017. Dr. Grossman has worked on 1 clinical trial.
Who does Dr. Jennifer Morris Grossman publish with?
Dr. Grossman's most frequent co-authors are Bevra Hannahs Hahn, MD (3 shared papers), Gary S. Gilkeson, MD (2 shared papers) and Christina Marie Charles-Schoeman, MD (1 shared paper).
What insurance does Dr. Jennifer Morris Grossman accept?
Dr. Grossman is in network with 8 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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