Ian David Montgomery, NP

  • Stanford, CA
  • Nurse practitioner
NPI1518295633PAC ID3577885912
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

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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 and contact details
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
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Mobile number
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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.

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.

See all 7 affiliations for Ian Montgomery

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.

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more site and 4 medical groupsAvailable 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, CaliforniaPrimaryLicense 95001118 · taxonomy 363L00000X
  • Registered nurse, New YorkLicense 609025 · taxonomy 163W00000X

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.

Medicare services, 2024139
Medicare patients116
Paid by Medicare$7,100
Procedure codes6

Ian Montgomery's Medicare services by type, 2024

  1. Office and hospital visits84
  2. Imaging42
  3. 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.

See all procedures by Ian Montgomery

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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.

Medicare patients, 2024116
Average age72
Average risk score2.25
Also on Medicaid23%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Atrial fibrillation64%
  4. Ischemic heart disease50%
  5. Heart failure44%
  6. Chronic kidney disease41%
  7. Diabetes40%
  8. 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.

Part D claims, 2024197
Drugs named by CMS4
Total drug cost$3,893
Part D patients67

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.

See all prescribing by Ian Montgomery

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

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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 siteDmand AI Technology Install Data
Similar physiciansDmand 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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