IAN THOMAS CRUMM MD
NPI 1700407459
Internal Medicine in Santa Monica, CA

Q: What is Ian Crumm's NPI number?

The NPI number for Ian Crumm is 1700407459. It was assigned to this individual provider in the NPPES registry on May 5, 2020.

Q: What is Ian Crumm's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Ian Crumm was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 05, 2020PECOS EnrolledAccepts Medicare Assignment

2428 SANTA MONICA BLVD STE 200, SANTA MONICA, CA 90404(310) 998-5868 Get Directions Write a Review

NPPES record last updated: October 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 2, 2024, Jun 17, 2020, May 8, 2020 (3 updates tracked since 2020).

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About Ian Thomas Crumm Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IAN THOMAS CRUMM MD (NPI 1700407459) is an individual internal medicine provider in Santa Monica, California, licensed in California (A204688) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Kona Community Hospital, and maintains a secondary practice location in Kalamazoo.

NPPES Registry Identity

NPI1700407459

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameIAN THOMAS CRUMMCredential: MD

Location Address2428 SANTA MONICA BLVD STE 200Santa Monica, CA 90404-2046

Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631

Phone(310) 998-5868

Sole ProprietorNo

Medical School CMSOtherGraduated 2020

Enumeration DateMay 5, 2020

Last NPPES UpdateOctober 1, 20253 updates tracked since enumeration

NPPES CertifiedOctober 1, 2025

✔ NPI 1700407459 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · A204688

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedPediatricsTaxonomy 208000000X · License A204688 (CA)

Also ListedHospitalistTaxonomy 208M00000X · License MD-24569 (HI)

2428 SANTA MONICA BLVD STE 200, Santa Monica, CA 90404

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Secondary Practice Location 1

Location 11000 Oakland DrKalamazoo, MI 49008-1282 · Phone (269) 337-4600

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ian Thomas Crumm Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507288339

PECOS Enrollment IDI20241011001170, I20250923003158

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

57 services21 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

14 services14 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Kona Community Hospital

Acute Care Hospitals · Kealakekua, HI

1/5 CMS rating

OwnershipGovernment - State

CMS Certification Number120019

Location79-1019 Haukapila StreetKealakekua, HI 96750 · Hawaii County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHEEVA ZOLGHADR DO

Family Medicine

2428 SANTA MONICA BLVD STE 200
SANTA MONICA, CA 90404

Los Angeles County (310) 998-5868

STEPHANIE CANALE M.D.

Family Medicine

2428 SANTA MONICA BLVD STE 200
SANTA MONICA, CA 90404

Los Angeles County (310) 998-5868

RAJITHA KOTA MD

Family Medicine

2428 SANTA MONICA BLVD STE 200
SANTA MONICA, CA 90404

Los Angeles County (310) 998-5868

CLARA LYASHEVSKY

Family Medicine

2428 SANTA MONICA BLVD STE 200
SANTA MONICA, CA 90404

Los Angeles County (310) 998-5868

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ian Crumm's NPI number?

The NPI number for Ian Crumm is 1700407459. It was assigned to this individual provider in the NPPES registry on May 5, 2020.

Where is Ian Crumm located?

Ian Crumm practices at 2428 Santa Monica Blvd Ste 200, Santa Monica, CA 90404. The listed phone number is (310) 998-5868.

What is Ian Crumm's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Ian Crumm enrolled in Medicare?

Yes. Ian Crumm is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Ian Crumm affiliated with any hospitals?

According to CMS data, Ian Crumm is affiliated with Kona Community Hospital.

When was this NPI record last updated?

The NPPES record for Ian Crumm was last updated on October 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.