Dr. Allie Harris Grossmann, MD, PhD
- Medicare services, 2024
- 14
- Medicare patients, 2024
- 14
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Industry payments
- $1,376
- Practice address
- 1165 Montgomery Dr, Santa Rosa, CA 95405
- Practice phone
- Call (707) 525-5300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Santa Rosa Memorial Hospital
Santa Rosa, California
Find Dr. Grossmann's professional email, personal email and mobile number
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Dr. Allie Harris Grossmann is a pathologist in Santa Rosa, California
Dr. Grossmann practices at Santa Rosa Memorial Hospital in Santa Rosa, California.
Dr. Grossmann's NPI, 1952556748, was assigned on November 21, 2008. Dr. Grossmann holds Utah license 7148370-1205.
- NPI
- 1952556748NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264673490
- NPI enumeration date
- November 21, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 525-5300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allie Harris Grossmann practices at Santa Rosa Memorial Hospital in Santa Rosa, California
Dr. Grossmann's primary practice is Santa Rosa Memorial Hospital, at 1165 Montgomery Dr, Santa Rosa, CA 95405 in Sonoma County. The practice phone is (707) 525-5300.
- Santa Rosa Memorial Hospital1165 Montgomery Dr, Santa Rosa, CA 95405 · Sonoma CountyPhone(707) 525-5300
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Allie Harris Grossmann is affiliated with 3 sites of care and 2 medical groups
Dr. Grossmann's primary practice is Santa Rosa Memorial Hospital in Santa Rosa, California. Dr. Grossmann is also affiliated with Providence Portland Medical Center. The medical group on file is Providence Medical Group - Oregon. Dmand AI also links Dr. Grossmann to 1 more hospital and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allie Harris Grossmann's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossmann practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Santa Rosa Memorial Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Allie Harris Grossmann is one of 297 pathologists in California
Anatomic pathology is Dr. Grossmann's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Grossmann is licensed in Utah.
Specialties and state licenses
- Anatomic pathology, UtahPrimary
Pathologists near Dr. Grossmann
Counts of pathologists 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. Allie Harris Grossmann billed Medicare for 14 services in 2024
CMS data shows 14 Medicare services from Dr. Grossmann across 1 procedure code in 2024, for 14 Medicare patients. Medicare paid $527 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Grossmann's Medicare services by type, 2019 to 2024
- 2019
- 2024
- Other services
- 2019: 122024: 1417%
Dr. Grossmann compared with the California median for pathologists, 2024
- Dr. Grossmann
- California median
- Medicare services
- 14vs 67898% below
- Medicare patients
- 14vs 24194% below
Medians across 211 pathologists in California with Dmand AI profiles that report each measure.
Dr. Grossmann'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. Grossmann and other pathologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allie Harris Grossmann treated 14 Medicare patients in 2024, average age 78
CMS counts 14 Medicare patients who saw Dr. Grossmann in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.87, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Dr. Grossmann's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allie Harris Grossmann scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Grossmann for performance year 2024, reported as part of a group. Dr. Grossmann accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Grossmann's MIPS scores, performance year 2024
- 96of 100Final score
- 98.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 80of 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. Allie Harris Grossmann received $1,376 in industry payments from 2016 to 2017
CMS Open Payments shows 3 general payments to Dr. Grossmann from 2 drug and device companies from 2016 to 2017. Consulting fees make up the largest share, 83% of the total. Novartis Pharmaceuticals Corporation paid the most, $1,251.
General payments to Dr. Grossmann by program year, 2016 to 2017
General payments to Dr. Grossmann by kind, 2016 to 2017
- Consulting fees$1,14083%
- Food and beverage$23617%
Companies that paid Dr. Grossmann the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allie Harris Grossmann'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 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 | Medicare Physician & Other Practitioners - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Allie Harris Grossmann
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. Allie Harris Grossmann's NPI number?
Dr. Allie Harris Grossmann's NPI number is 1952556748. It was assigned on November 21, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Allie Harris Grossmann?
Dr. Allie Harris Grossmann is a pathologist in Santa Rosa, California. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Allie Harris Grossmann practice?
Dr. Grossmann practices at 1165 Montgomery Dr, Santa Rosa, CA 95405. Dr. Grossmann's primary practice is Santa Rosa Memorial Hospital in Santa Rosa, California. Dmand AI also links Dr. Grossmann to 1 hospital and 1 medical group.
What is Dr. Allie Harris Grossmann's office phone number?
The practice phone on file for Dr. Grossmann is (707) 525-5300.
What is Dr. Allie Harris Grossmann's medical license number?
Dr. Grossmann holds Utah license 7148370-1205.
Which hospitals is Dr. Allie Harris Grossmann affiliated with?
Dr. Grossmann is affiliated with Providence Portland Medical Center. Dmand AI links Dr. Grossmann to 1 more hospital.
What medical group is Dr. Allie Harris Grossmann part of?
Dr. Grossmann is linked to Providence Medical Group - Oregon. Dmand AI links Dr. Grossmann to 1 more medical group.
Does Dr. Allie Harris Grossmann accept Medicare?
Yes. CMS data shows Dr. Grossmann billed Medicare for 14 services in 2024, and Dr. Grossmann accepts Medicare assignment.
What is Dr. Allie Harris Grossmann's MIPS score?
Dr. Grossmann's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.
How many Medicare patients does Dr. Allie Harris Grossmann see?
CMS counts 14 Medicare patients who saw Dr. Grossmann in 2024, with an average age of 78.
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What services does Dr. Allie Harris Grossmann bill to Medicare?
In 2024, Dr. Grossmann's most billed Medicare services were medicare service (G0452).
Has Dr. Allie Harris Grossmann received payments from drug or device companies?
CMS Open Payments shows $1,376 in general payments to Dr. Grossmann from 2 companies from 2016 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Allie Harris Grossmann been practicing?
Dr. Grossmann's NPI was assigned in 2008.
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