Dr. Harold Orr Jr., MD
- Part D claims, 2024
- 191
- Hospital affiliations
- 1
- Industry payments
- $121
- Medical group
- 1
- State licenses
- 2
- Practice address
- 180 Rowland Way, Novato, CA 94945
- Practice phone
- Call (415) 209-1300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Orr'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. Harold Orr Jr. is an internist in Novato, California
Dr. Orr practices at Novato Community Hospital in Novato, California, part of Sutter Health.
Dr. Orr's NPI, 1861822819, was assigned on November 12, 2013. Dr. Orr graduated from UCSF School of Medicine in 1973. Dr. Orr holds California license C37120.
- NPI
- 1861822819NPI Registry (opens in a new tab)
- NPI enumeration date
- November 12, 2013
- NPI status
- Active
- Practice phone
- (415) 209-1300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Harold Orr Jr. practices at Novato Community Hospital in Novato, California
Dr. Orr's primary practice is Novato Community Hospital, at 180 Rowland Way, Novato, CA 94945 in Marin County. The practice phone is (415) 209-1300.
- Novato Community Hospital180 Rowland Way, Novato, CA 94945 · Marin CountyPhone(415) 209-1300
Source: Dmand AI Affiliation Data
Dr. Harold Orr Jr. is affiliated with 1 site of care and 1 medical group
Dr. Orr's primary practice is Novato Community Hospital in Novato, California, part of Sutter Health. The medical group on file is Anchor Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Harold Orr Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Orr practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Novato Community Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Harold Orr Jr. is one of 16,751 internists in California
Internal medicine is Dr. Orr's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Orr's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Pennsylvania license
Internists near Dr. Orr
Counts of internists 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. Harold Orr Jr.'s patients have a median age of 87
Across all payers, Dmand AI patient panel data puts Dr. Orr's median patient age at 87, with 54% women.
Dr. Orr's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 87
Patient panel by sex, all payers
- Women54%
- Men45%
Source: Dmand AI Patient Panel Data
Dr. Harold Orr Jr. wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Orr wrote 191 Medicare Part D claims for 33 patients. 95% of them were for generic drugs. CMS names the drug for 74 of them, across 3 drugs with 11 or more claims each, at $829 in total drug cost. In 2021, CMS named 12 claims across 1 drug.
Dr. Orr's Part D claims by kind of drug, 2024
- Generic182 claims95%
- Brand-name and other9 claims5%
Dr. Orr'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.
Part D claims for drugs CMS names, 2021 to 2024
- 2021
- 2024
- Claims for drugs CMS names
- 2021: 122024: 74517%
Drugs named by CMS: 3 in 2024, 1 in 2021.
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. Harold Orr Jr. received $121 in industry payments from 2016 to 2023
CMS Open Payments shows 3 general payments to Dr. Orr from 3 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $71.
General payments to Dr. Orr by program year, 2016 to 2023
Companies that paid Dr. Orr the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harold Orr Jr. graduated from UCSF School of Medicine
Dr. Orr graduated from UCSF School of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Harold Orr Jr.'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. Harold Orr Jr.
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. Harold Orr Jr.'s NPI number?
Dr. Harold Orr Jr.'s NPI number is 1861822819. It was assigned on November 12, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Harold Orr Jr.?
Dr. Harold Orr Jr. is an internist in Novato, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Harold Orr Jr. practice?
Dr. Orr practices at 180 Rowland Way, Novato, CA 94945. Dr. Orr's primary practice is Novato Community Hospital in Novato, California, part of Sutter Health.
What is Dr. Harold Orr Jr.'s office phone number?
The practice phone on file for Dr. Orr is (415) 209-1300.
What is Dr. Harold Orr Jr.'s medical license number?
Dr. Orr holds California license C37120, one of the licenses on file in 2 states.
Which states has Dr. Harold Orr Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Orr in California (1976 to 2026) and Pennsylvania (1999 to 2002).
Which hospitals is Dr. Harold Orr Jr. affiliated with?
Dr. Orr practices at Novato Community Hospital in Novato, California.
What medical group is Dr. Harold Orr Jr. part of?
Dr. Orr is linked to Anchor Health.
Where did Dr. Harold Orr Jr. go to medical school?
Dr. Orr graduated from UCSF School of Medicine in 1973.
What drugs does Dr. Harold Orr Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Orr's most prescribed drugs by claims were Levothyroxine Sodium, Pyridostigmine Bromide and Latanoprost.
Has Dr. Harold Orr Jr. received payments from drug or device companies?
CMS Open Payments shows $121 in general payments to Dr. Orr from 3 companies from 2016 to 2023. The largest total came from Novo Nordisk Inc.
How long has Dr. Harold Orr Jr. been practicing?
Dr. Orr graduated from medical school in 1973, 53 years ago.
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