Oper Neurosurg (Hagerstown)
Dr. Michael R. Harrison, MD
NPI1841257912
- Publications
- 204
- Clinical trials
- 3
- Industry payments
- $61
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 400 Parnassus Ave, San Francisco, CA 94143-2202
- Practice phone
- Call (415) 476-2538
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Harrison'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 R. Harrison is a general surgeon in San Francisco, California
Dr. Harrison practices in San Francisco, California.
Dr. Harrison's NPI, 1841257912, was assigned on May 1, 2006. Dr. Harrison graduated from Harvard Medical School in 1969. Dr. Harrison's California license number on file is G26763.
NPI and contact details
- NPI
- 1841257912NPI Registry (opens in a new tab)
- NPI enumeration date
- May 1, 2006
- NPI status
- Active
- Practice phone
- (415) 476-2538
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1969
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Michael R. Harrison's practice address is in San Francisco, California
Dr. Harrison's practice address in the NPI Registry is 400 Parnassus Ave, San Francisco, CA 94143-2202. The practice phone is (415) 476-2538.
- NPI Registry address400 Parnassus Ave, San Francisco, CA 94143-2202Phone(415) 476-2538
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Michael R. Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Harrison's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Harrison practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael R. Harrison is one of 2,926 general surgeons in California
Surgery is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Harrison has a license on file in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
General surgeons near Dr. Harrison
Counts of general surgeons 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 R. Harrison has 204 publications on record
Dmand AI links 204 papers to Dr. Harrison, published from 2004 to 2025. 2021 was the busiest year, with 14. The most frequent topics are Carcinoma, Renal Cell, Kidney Neoplasms and Antineoplastic Agents. Dr. Harrison has published most often in J Pediatr Surg. Dr. Harrison's most frequent co-authors are Michael R. Harrison, MD, Hanmin Lee, MD and Diana L. Farmer, MD.
Papers204
Years published2004 to 2025
Dr. Harrison's papers by year, 2016 to 2025
Topics Dr. Harrison writes about most
- Carcinoma, Renal Cell
- Kidney Neoplasms
- Antineoplastic Agents
- Fetal Diseases
- Anastomosis, Surgical
- Hernia, Diaphragmatic
- Prostatic Neoplasms, Castration-Resistant
- Antineoplastic Combined Chemotherapy Protocols
Dr. Harrison's most frequent co-authors
- Michael R. Harrison, MD31 shared papers
- Hanmin Lee, MD26 shared papers
- Diana L. Farmer, MD22 shared papers
Recent publications by Dr. Harrison
Biomarkers, TumorCarcinoma, Renal CellCytokines
Androgen AntagonistsExerciseExercise Therapy
Androgen AntagonistsDocetaxelProstatectomy
See who Dr. Harrison researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Harrison works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael R. Harrison has worked on 3 clinical trials
Dmand AI links Dr. Harrison to 3 clinical trials. Conditions studied include Funnel Chest, Musculoskeletal Abnormalities and Anastomotic Leak. Michael Harrison sponsors the most, 2.
Conditions in Dr. Harrison's trials
- Funnel Chest
- Musculoskeletal Abnormalities
- Anastomotic Leak
- Postoperative Complications
Investigators on the most trials with Dr. Harrison
- Diana L. Farmer, MD1 shared trial
- Hobart W. Harris, MD1 shared trial
- Stanley James Rogers, MD1 shared trial
Recent clinical trials with Dr. Harrison
Anastomotic LeakPostoperative ComplicationsMagnamosis
Funnel ChestMusculoskeletal AbnormalitiesMagnetic Mini-Mover Procedure (Magnimplant)
Funnel ChestMusculoskeletal AbnormalitiesMagnatract (external magnet in a removable external brace)Magnetic Mini-Mover Procedure (3MP)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael R. Harrison received $61 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Harrison from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Bolder Surgical LLC paid the most, $61.
Companies that paid Dr. Harrison the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael R. Harrison has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Harrison, most recently IOM Elected Member in 2009.
Awards and honors for Dr. Harrison
- 2009
- IOM Elected Member
- Undated
- ACS Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Michael R. Harrison graduated from Harvard Medical School
Dr. Harrison graduated from Harvard Medical School in 1969. Dr. Harrison is a member of ACS.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael R. Harrison'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 |
| 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 |
| 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 R. Harrison
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 R. Harrison's NPI number?
Dr. Michael R. Harrison's NPI number is 1841257912. It was assigned on May 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael R. Harrison?
Dr. Michael R. Harrison is a general surgeon in San Francisco, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael R. Harrison practice?
Dr. Harrison practices at 400 Parnassus Ave, San Francisco, CA 94143-2202.
What is Dr. Michael R. Harrison's office phone number?
The practice phone on file for Dr. Harrison is (415) 476-2538.
What is Dr. Michael R. Harrison's medical license number?
Dr. Harrison's California license number on file is G26763.
Where did Dr. Michael R. Harrison go to medical school?
Dr. Harrison graduated from Harvard Medical School in 1969.
Has Dr. Michael R. Harrison received payments from drug or device companies?
CMS Open Payments shows $61 in general payments to Dr. Harrison from 1 company from 2016 to 2016. The largest total came from Bolder Surgical LLC.
How long has Dr. Michael R. Harrison been practicing?
Dr. Harrison graduated from medical school in 1969, 57 years ago.
Does Dr. Michael R. Harrison do research?
Dmand AI links 204 publications to Dr. Harrison, published from 2004 to 2025. Dr. Harrison has worked on 3 clinical trials.
Who does Dr. Michael R. Harrison publish with?
Dr. Harrison's most frequent co-authors are Michael R. Harrison, MD (31 shared papers), Hanmin Lee, MD (26 shared papers) and Diana L. Farmer, MD (22 shared papers).
Selling to surgery practices?
See general surgeons in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card