Dr. Michael Jack Grossman, MD
- Part D claims, 2024
- 344
- Hospital affiliations
- 1
- Industry payments
- $268
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 700 River Drive, Fort Bragg, CA 95437
- Practice phone
- Call (707) 961-1234
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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. Michael Jack Grossman is a family medicine physician in Fort Bragg, California
Dr. Grossman practices at Adventist Health Mendocino Coast in Fort Bragg, California, part of Adventist Health.
Dr. Grossman's NPI, 1942367008, was assigned on January 1, 2007. Dr. Grossman graduated from New York University School of Medicine in 1974. Dr. Grossman's California license number on file is G33405.
- NPI
- 1942367008NPI Registry (opens in a new tab)
- NPI enumeration date
- January 1, 2007
- NPI status
- Active
- Practice phone
- (707) 961-1234
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1974
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Michael Jack Grossman practices at Adventist Health Mendocino Coast in Fort Bragg, California
Dr. Grossman's primary practice is Adventist Health Mendocino Coast, at 700 River Drive, Fort Bragg, CA 95437 in Mendocino County. The practice phone is (707) 961-1234.
- Adventist Health Mendocino Coast700 River Drive, Fort Bragg, CA 95437 · Mendocino CountyPhone(707) 961-1234
Source: Dmand AI Affiliation Data
Dr. Michael Jack Grossman is affiliated with 1 site of care
Dr. Grossman's primary practice is Adventist Health Mendocino Coast in Fort Bragg, California, part of Adventist Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Jack Grossman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grossman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Mendocino Coast | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Jack Grossman is one of 15,680 family medicine physicians in California
Family medicine is Dr. Grossman's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dmand AI has Dr. Grossman's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
- New York license
Family medicine physicians near Dr. Grossman
Counts of family 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
Dr. Michael Jack Grossman's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Grossman's median patient age at 66, with 64% women.
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 66
Patient panel by sex, all payers
- Women64%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Michael Jack Grossman wrote 344 Medicare Part D claims in 2024
In 2024, Dr. Grossman wrote 344 Medicare Part D claims for 49 patients. 84% of them were for generic drugs. CMS names the drug for 127 of them, across 8 drugs with 11 or more claims each, at $3,117 in total drug cost. In 2023, CMS named 152 claims across 10 drugs.
Dr. Grossman's Part D claims by kind of drug, 2024
- Generic288 claims84%
- Brand-name42 claims12%
- Other14 claims4%
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
- Antibiotics6%21 of 344 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: 1522024: 12716%
Drugs named by CMS: 8 in 2024, 10 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
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Dr. Michael Jack Grossman received $268 in industry payments from 2016 to 2022
CMS Open Payments shows 8 general payments to Dr. Grossman from 4 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Allergan Inc. paid the most, $104.
General payments to Dr. Grossman by program year, 2016 to 2022
Companies that paid Dr. Grossman the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Jack Grossman graduated from New York University School of Medicine
Dr. Grossman graduated from New York University School of Medicine in 1974.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Jack 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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Michael Jack 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. Michael Jack Grossman's NPI number?
Dr. Michael Jack Grossman's NPI number is 1942367008. It was assigned on January 1, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Jack Grossman?
Dr. Michael Jack Grossman is a family medicine physician in Fort Bragg, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Michael Jack Grossman practice?
Dr. Grossman practices at 700 River Drive, Fort Bragg, CA 95437. Dr. Grossman's primary practice is Adventist Health Mendocino Coast in Fort Bragg, California, part of Adventist Health.
What is Dr. Michael Jack Grossman's office phone number?
The practice phone on file for Dr. Grossman is (707) 961-1234.
What is Dr. Michael Jack Grossman's medical license number?
Dr. Grossman's California license number on file is G33405, one of the licenses on file in 2 states.
Which states has Dr. Michael Jack Grossman been licensed in?
Dmand AI has state licenses on file for Dr. Grossman in California (1976 to 2025) and New York (since 1975).
Which hospitals is Dr. Michael Jack Grossman affiliated with?
Dr. Grossman practices at Adventist Health Mendocino Coast in Fort Bragg, California.
Where did Dr. Michael Jack Grossman go to medical school?
Dr. Grossman graduated from New York University School of Medicine in 1974.
What drugs does Dr. Michael Jack Grossman prescribe most?
In 2024 Medicare Part D data, Dr. Grossman's most prescribed drugs by claims were Levothyroxine Sodium, Hydrocortisone and Testosterone Cypionate.
Has Dr. Michael Jack Grossman received payments from drug or device companies?
CMS Open Payments shows $268 in general payments to Dr. Grossman from 4 companies from 2016 to 2022. The largest total came from Allergan Inc.
How long has Dr. Michael Jack Grossman been practicing?
Dr. Grossman graduated from medical school in 1974, 52 years ago.
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