Ian David Montgomery, NP
- Medicare services, 2024
- 139
- Medicare patients, 2024
- 116
- Part D claims, 2024
- 197
- MIPS score, 2024
- 100
- Hospital affiliations
- 2
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Ian David Montgomery is a nurse practitioner in Stanford, California
Ian Montgomery practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Ian Montgomery's NPI, 1518295633, was assigned on December 1, 2009. Ian Montgomery holds California license 95001118.
- NPI
- 1518295633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577885912
- NPI enumeration date
- December 1, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ian David Montgomery practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Ian Montgomery's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Ian David Montgomery is affiliated with 2 sites of care and 5 medical groups
Ian Montgomery's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is UCSF Medical Group. Dmand AI also links Ian Montgomery to 1 more hospital and 4 medical groups, each named with a free account. Ian Montgomery's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ian David Montgomery's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ian Montgomery practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Ian David Montgomery is one of 5,983 nurse practitioners in California
Nurse practitioner is Ian Montgomery's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Ian Montgomery's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Nurse practitioner, CaliforniaPrimary
- Registered nurse, New York
Nurse practitioners near Ian Montgomery
Counts of nurse practitioners 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
Ian David Montgomery billed Medicare for 139 services in 2024
CMS data shows 139 Medicare services from Ian Montgomery across 6 procedure codes in 2024, for 116 Medicare patients. Medicare paid $7,100 for them. Every service was in a facility, such as a hospital, rather than an office.
Ian Montgomery's Medicare services by type, 2024
- Office and hospital visits84
- Imaging42
- Tests and treatments13
Ian Montgomery compared with the California median for nurse practitioners, 2024
- Ian Montgomery
- California median
- Medicare services
- 139vs 27950% below
- Medicare patients
- 116vs 9226% above
- Part D claims
- 113vs 36669% below
Medians across 3,047 nurse practitioners in California with Dmand AI profiles that report each measure.
Ian Montgomery'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Ian David Montgomery treated 116 Medicare patients in 2024, average age 72
CMS counts 116 Medicare patients who saw Ian Montgomery in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 23% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ian Montgomery's median patient age at 57, with 58% women.
Ian Montgomery's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ian Montgomery's Medicare patients by sex, 2024
- Women5547%
- Men6153%
Chronic conditions among Ian Montgomery's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation64%
- Ischemic heart disease50%
- Heart failure44%
- Chronic kidney disease41%
- Diabetes40%
- Anxiety34%
Share of Medicare patients with each condition. A patient can have several.
Ian Montgomery's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ian David Montgomery wrote 197 Medicare Part D claims in 2024
In 2024, Ian Montgomery wrote 197 Medicare Part D claims for 67 patients. 90% of them were for generic drugs. CMS names the drug for 113 of them, across 4 drugs with 11 or more claims each, at $3,893 in total drug cost.
Ian Montgomery's Part D claims by kind of drug, 2024
- Generic177 claims90%
- Brand-name20 claims10%
Ian Montgomery'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.
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
Ian David Montgomery scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Ian Montgomery for performance year 2024, reported as part of a group. Ian Montgomery accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ian Montgomery's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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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Sources for Ian David Montgomery'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 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) |
| 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 Ian David Montgomery
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ian David Montgomery's NPI number?
Ian David Montgomery's NPI number is 1518295633. It was assigned on December 1, 2009, and it is active in the NPI Registry.
What does Ian David Montgomery specialize in?
Ian David Montgomery is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ian David Montgomery practice?
Ian Montgomery practices at 300 Pasteur Drive, Stanford, CA 94305. Ian Montgomery's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Ian Montgomery to 1 hospital and 4 medical groups.
What is Ian David Montgomery's office phone number?
The practice phone on file for Ian Montgomery is (650) 723-4000.
What is Ian David Montgomery's medical license number?
Ian Montgomery holds California license 95001118, one of the licenses on file in 2 states.
Which states has Ian David Montgomery been licensed in?
Dmand AI has state licenses on file for Ian Montgomery in California and New York.
Which hospitals is Ian David Montgomery affiliated with?
Ian Montgomery practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Ian Montgomery to 1 more hospital.
What medical group is Ian David Montgomery part of?
Ian Montgomery is linked to UCSF Medical Group. Dmand AI links Ian Montgomery to 4 more medical groups.
Does Ian David Montgomery accept Medicare?
Yes. CMS data shows Ian Montgomery billed Medicare for 139 services in 2024, and Ian Montgomery accepts Medicare assignment.
What is Ian David Montgomery's MIPS score?
Ian Montgomery's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 4 more questionsShow fewer questions
How many Medicare patients does Ian David Montgomery see?
CMS counts 116 Medicare patients who saw Ian Montgomery in 2024, with an average age of 72.
What services does Ian David Montgomery bill to Medicare?
In 2024, Ian Montgomery's most billed Medicare services were hospital inpatient care (99239), hospital inpatient care (99238) and radiation oncology (77001).
What drugs does Ian David Montgomery prescribe most?
In 2024 Medicare Part D data, Ian Montgomery's most prescribed drugs by claims were Pantoprazole Sodium, Clopidogrel and Dofetilide.
How long has Ian David Montgomery been practicing?
Ian Montgomery graduated from medical school in 2014, 12 years ago.
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