Dr. Timothy M. Iliff, MD

  • West Hills, CA
  • Internist
NPI1770564395PAC ID1153309596
Medicare services, 2024
1,032
Medicare patients, 2024
428
Part D claims, 2024
41,210
Hospital affiliations
4
Industry payments
$429
Practice address
8511 N Fallbrook Ave, West Hills, CA 91304
Practice phone
Call (305) 447-4150
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Alabama Post-Acute Medical Service 1

West Hills, California

See all 21 affiliations

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Dr. Timothy M. Iliff is an internist in West Hills, California

Dr. Iliff practices at Alabama Post-Acute Medical Service 1 in West Hills, California.

Dr. Iliff's NPI, 1770564395, was assigned on November 10, 2005. Dr. Iliff holds Alabama license 10759.

NPI and contact details
Medicare PAC ID
1153309596
NPI enumeration date
November 10, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(305) 447-4150
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Timothy M. Iliff practices at Alabama Post-Acute Medical Service 1 in West Hills, California

Dr. Iliff's primary practice is Alabama Post-Acute Medical Service 1, at 8511 N Fallbrook Ave, West Hills, CA 91304 in Los Angeles County. The practice phone is (305) 447-4150.

  • Alabama Post-Acute Medical Service 1
    8511 N Fallbrook Ave, West Hills, CA 91304 · Los Angeles CountyPhone(305) 447-4150

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Timothy M. Iliff is affiliated with 17 sites of care and 4 medical groups

Dr. Iliff's primary practice is Alabama Post-Acute Medical Service 1 in West Hills, California. Dr. Iliff is also affiliated with Mobile Infirmary. The medical group on file is NM PACS 2 LLC. Dmand AI also links Dr. Iliff to 3 more hospitals, 5 skilled nursing facilities, 3 hospices, 3 medical groups, 2 group practices and clinics and 2 home health agencies, each named with a free account.

See all 21 affiliations for Dr. Iliff

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Timothy M. Iliff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iliff practices, 16 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Alabama Post-Acute Medical Service 1Available with a free account
+16 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Timothy M. Iliff is one of 16,751 internists in California

Internal medicine is Dr. Iliff's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Iliff is licensed in Alabama.

Specialties and state licenses

  • Internal medicine, AlabamaPrimaryLicense 10759 · taxonomy 207R00000X

Internists near Dr. Iliff

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. Timothy M. Iliff billed Medicare for 1,032 services in 2024

CMS data shows 1,032 Medicare services from Dr. Iliff across 5 procedure codes in 2024, for 428 Medicare patients. Medicare paid $80,763 for them.

Medicare services, 20241,032
Medicare patients428
Paid by Medicare$80,763
Procedure codes5

Dr. Iliff's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9712024: 1,0326%
Other services
2023: 132024: 0100%

Where Dr. Iliff's Medicare services took place, 2024

  • In an office57856%
  • In a facility45444%

Dr. Iliff compared with the California median for internists, 2024

  • Dr. Iliff
  • California median
Medicare services
1,032vs 3612.9 times
Medicare patients
428vs 1512.8 times
Part D claims
40,405vs 42196.0 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Iliff'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 Dr. Iliff

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Timothy M. Iliff treated 428 Medicare patients in 2024, average age 82

CMS counts 428 Medicare patients who saw Dr. Iliff in 2024. The largest group is 85 and over, with 182 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.07, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Iliff's median patient age at 80, with 60% women.

Medicare patients, 2024428
Average age82
Average risk score2.07
Also on Medicaid32%

Dr. Iliff's Medicare patients by age, 2024

Dr. Iliff's Medicare patients by sex, 2024

  • Women28065%
  • Men14835%

Chronic conditions among Dr. Iliff's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Alzheimer's and dementia57%
  4. Arthritis55%
  5. Mood disorders55%
  6. Ischemic heart disease49%
  7. Anxiety46%
  8. Chronic kidney disease46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Iliff's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 80

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Timothy M. Iliff wrote 41,210 Medicare Part D claims in 2024

In 2024, Dr. Iliff wrote 41,210 Medicare Part D claims for 621 patients. 89% of them were for generic drugs. CMS names the drug for 40,405 of them, across 226 drugs with 11 or more claims each, at $1,633,960 in total drug cost. In 2023, CMS named 28,034 claims across 224 drugs.

Part D claims, 202441,210
Drugs named by CMS226
Total drug cost$1.6M
Part D patients621

Dr. Iliff's Part D claims by kind of drug, 2024

  • Generic36,668 claims89%
  • Brand-name4,519 claims11%
  • Other23 claims0%

Dr. Iliff'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.

Drug classes CMS tracks in Dr. Iliff's Part D claims, 2024

  • Opioids1%610 of 41,210 claims
  • Antibiotics1%600 of 41,210 claims
  • Antipsychotics, patients 65 and over5%2,110 of 41,210 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 28,0342024: 40,40544%

Drugs named by CMS: 226 in 2024, 224 in 2023.

See all prescribing by Dr. Iliff

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

How Dr. Timothy M. Iliff takes part in Medicare

Dr. Iliff accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Timothy M. Iliff received $429 in industry payments from 2017 to 2025

CMS Open Payments shows 17 general payments to Dr. Iliff from 6 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $176.

General payments to Dr. Iliff by program year, 2017 to 2025

Companies that paid Dr. Iliff the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Iliff

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Timothy M. Iliff'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)
Industry paymentsOpen Payments (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 Dr. Timothy M. Iliff

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. Timothy M. Iliff's NPI number?

Dr. Timothy M. Iliff's NPI number is 1770564395. It was assigned on November 10, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Timothy M. Iliff?

Dr. Timothy M. Iliff is an internist in West Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Timothy M. Iliff practice?

Dr. Iliff practices at 8511 N Fallbrook Ave, West Hills, CA 91304. Dr. Iliff's primary practice is Alabama Post-Acute Medical Service 1 in West Hills, California. Dmand AI also links Dr. Iliff to 3 hospitals, 5 skilled nursing facilities, 3 hospices, 3 medical groups, 2 group practices and clinics and 2 home health agencies.

What is Dr. Timothy M. Iliff's office phone number?

The practice phone on file for Dr. Iliff is (305) 447-4150.

What is Dr. Timothy M. Iliff's medical license number?

Dr. Iliff holds Alabama license 10759.

Which hospitals is Dr. Timothy M. Iliff affiliated with?

Dr. Iliff is affiliated with Mobile Infirmary. Dmand AI links Dr. Iliff to 3 more hospitals.

What medical group is Dr. Timothy M. Iliff part of?

Dr. Iliff is linked to NM PACS 2 LLC. Dmand AI links Dr. Iliff to 3 more medical groups.

Does Dr. Timothy M. Iliff accept Medicare?

Yes. CMS data shows Dr. Iliff billed Medicare for 1,032 services in 2024, and Dr. Iliff accepts Medicare assignment.

How many Medicare patients does Dr. Timothy M. Iliff see?

CMS counts 428 Medicare patients who saw Dr. Iliff in 2024, with an average age of 82.

What services does Dr. Timothy M. Iliff bill to Medicare?

In 2024, Dr. Iliff's most billed Medicare services were nursing facility care (99309), nursing facility care (99305) and nursing facility care (99308).

Show 3 more questionsShow fewer questions

What drugs does Dr. Timothy M. Iliff prescribe most?

In 2024 Medicare Part D data, Dr. Iliff's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Sertraline HCl.

Has Dr. Timothy M. Iliff received payments from drug or device companies?

CMS Open Payments shows $429 in general payments to Dr. Iliff from 6 companies from 2017 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Timothy M. Iliff been practicing?

Dr. Iliff graduated from medical school in 1981, 45 years ago.

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