Dr. Anthony C. Murphy Jr., MD

  • Northridge, CA
  • Hospitalist
NPI1770929374PAC ID5698917599
Medicare services, 2024
830
Medicare patients, 2024
308
Part D claims, 2024
219
MIPS score, 2024
100
Hospital affiliations
4
Practice address
18300 Roscoe Blvd, Northridge, CA 91325
Practice phone
Call (818) 885-8500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Dignity Health - Northridge Hospital Medical Center

Hospital · Northridge, California

See all 10 affiliations

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Dr. Anthony C. Murphy Jr. is a hospitalist in Northridge, California

Dr. Murphy practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.

Dr. Murphy's NPI, 1770929374, was assigned on May 22, 2013. Dr. Murphy graduated from Indiana University School Of Medicine in 2013. Dr. Murphy holds California license A139838.

NPI and contact details
Medicare PAC ID
5698917599
NPI enumeration date
May 22, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(818) 885-8500
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Anthony C. Murphy Jr. practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California

Dr. Murphy's primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.

Source: Dmand AI Affiliation Data

Dr. Anthony C. Murphy Jr. is affiliated with 7 sites of care and 3 medical groups

Dr. Murphy's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dr. Murphy is also affiliated with CHA Hollywood Presbyterian Medical Center. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Murphy to 2 more hospitals, 2 medical groups, 1 group practice or clinic, 1 home health agency and 1 hospice, each named with a free account.

See all 10 affiliations for Dr. Murphy

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Anthony C. Murphy Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Murphy practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health - Northridge Hospital Medical CenterAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Anthony C. Murphy Jr. is one of 3,186 hospitalists in California

Hospitalist is Dr. Murphy's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Murphy is board certified in internal medicine by the American Board of Internal Medicine. Dr. Murphy is licensed in California.

Specialties and state licenses

  • Hospitalist, CaliforniaPrimaryLicense A139838 · 2015 to 2027 · taxonomy 208M00000X

Clinical focus

Dmand AI lists acute diabetes, acute respiratory failure, atrial fibrillation and flutter, bone infection, cardiac arrhythmia, chronic obstructive pulmonary disease (COPD), cirrhosis and congestive heart failure among the conditions Dr. Murphy treats.

Hospitalists near Dr. Murphy

Counts of hospitalists 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. Anthony C. Murphy Jr. billed Medicare for 830 services in 2024

CMS data shows 830 Medicare services from Dr. Murphy across 6 procedure codes in 2024, for 308 Medicare patients. Medicare paid $84,425 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024830
Medicare patients308
Paid by Medicare$84,425
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 7032024: 83018%

Dr. Murphy compared with the California median for hospitalists, 2024

  • Dr. Murphy
  • California median
Medicare services
830vs 43093% above
Medicare patients
308vs 20153% above
Part D claims
16vs 6977% below

Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.

Dr. Murphy'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. Murphy

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

Dr. Anthony C. Murphy Jr. treated 308 Medicare patients in 2024, average age 76

CMS counts 308 Medicare patients who saw Dr. Murphy in 2024. The largest group is 75 to 84, with 105 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 65% are also on Medicaid. Their average risk score is 2.85, 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. Murphy's median patient age at 63, with 44% women.

Medicare patients, 2024308
Average age76
Average risk score2.85
Also on Medicaid65%

Dr. Murphy's Medicare patients by age, 2024

Dr. Murphy's Medicare patients by sex, 2024

  • Women14748%
  • Men16152%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis64%
  4. Ischemic heart disease61%
  5. Diabetes60%
  6. Heart failure57%
  7. Chronic kidney disease53%
  8. Mood disorders49%

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

Dr. Murphy's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women44%
  • Men56%

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

Dr. Anthony C. Murphy Jr. wrote 219 Medicare Part D claims in 2024

In 2024, Dr. Murphy wrote 219 Medicare Part D claims for 89 patients. 84% of them were for generic drugs. CMS names the drug for 16 of them, across 1 drug with 11 or more claims each, at $77 in total drug cost. In 2023, CMS named 40 claims across 3 drugs.

Part D claims, 2024219
Drugs named by CMS1
Total drug cost$77
Part D patients89

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

  • Generic185 claims84%
  • Brand-name and other34 claims16%

Dr. Murphy'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. Murphy's Part D claims, 2024

  • Antibiotics18%40 of 219 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: 402024: 1660%

Drugs named by CMS: 1 in 2024, 3 in 2023.

See all prescribing by Dr. Murphy

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

Dr. Anthony C. Murphy Jr. 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 Dr. Murphy for performance year 2024, reported as part of a group. Dr. Murphy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Murphy's MIPS scores, performance year 2024

  • 100of 100Final score
  • 94.5of 100Quality
  • 40of 100Improvement Activities
  • 80of 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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Dr. Anthony C. Murphy Jr. received $613 in industry payments from 2018 to 2022

CMS Open Payments shows 5 general payments to Dr. Murphy from 4 drug and device companies from 2018 to 2022. Food and beverage make up the largest share, 100% of the total. Relypsa, Inc. paid the most, $250.

General payments to Dr. Murphy by program year, 2018 to 2022

Companies that paid Dr. Murphy the most, 2018 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Murphy

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

Dr. Anthony C. Murphy Jr. graduated from Indiana University School Of Medicine

Dr. Murphy graduated from Indiana University School Of Medicine in 2013.

  1. Medical schoolIndiana University School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Anthony C. Murphy Jr. accepts plans from 13 insurance carriers

Dr. Murphy is in network with 13 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aetna
  • Blue Cross Blue Shield of Massachusetts
  • Regence Health Plans
  • Alliant Health Plans
  • +5 more carriersWith a free account

Plan types Dr. Murphy accepts, by number of carriers

  1. PPO9
  2. HMO6
  3. Medicare6
  4. EPO3
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anthony C. Murphy Jr.'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Anthony C. Murphy 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. Anthony C. Murphy Jr.'s NPI number?

Dr. Anthony C. Murphy Jr.'s NPI number is 1770929374. It was assigned on May 22, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Anthony C. Murphy Jr.?

Dr. Anthony C. Murphy Jr. is a hospitalist in Northridge, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Anthony C. Murphy Jr. practice?

Dr. Murphy practices at 18300 Roscoe Blvd, Northridge, CA 91325. Dr. Murphy's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links Dr. Murphy to 2 hospitals, 2 medical groups, 1 group practice or clinic, 1 home health agency and 1 hospice.

What is Dr. Anthony C. Murphy Jr.'s office phone number?

The practice phone on file for Dr. Murphy is (818) 885-8500.

What is Dr. Anthony C. Murphy Jr.'s medical license number?

Dr. Murphy holds California license A139838.

Which hospitals is Dr. Anthony C. Murphy Jr. affiliated with?

Dr. Murphy practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dr. Murphy is also affiliated with CHA Hollywood Presbyterian Medical Center. Dmand AI links Dr. Murphy to 2 more hospitals.

What medical group is Dr. Anthony C. Murphy Jr. part of?

Dr. Murphy is linked to Mercy Medical Group. Dmand AI links Dr. Murphy to 2 more medical groups.

Does Dr. Anthony C. Murphy Jr. accept Medicare?

Yes. CMS data shows Dr. Murphy billed Medicare for 830 services in 2024, and Dr. Murphy accepts Medicare assignment.

What is Dr. Anthony C. Murphy Jr.'s MIPS score?

Dr. Murphy's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.

How many Medicare patients does Dr. Anthony C. Murphy Jr. see?

CMS counts 308 Medicare patients who saw Dr. Murphy in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Anthony C. Murphy Jr. board certified?

Yes. Dr. Murphy is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Anthony C. Murphy Jr. bill to Medicare?

In 2024, Dr. Murphy's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Where did Dr. Anthony C. Murphy Jr. go to medical school?

Dr. Murphy graduated from Indiana University School Of Medicine in 2013.

What drugs does Dr. Anthony C. Murphy Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Murphy's most prescribed drugs by claims were Atorvastatin Calcium.

Has Dr. Anthony C. Murphy Jr. received payments from drug or device companies?

CMS Open Payments shows $613 in general payments to Dr. Murphy from 4 companies from 2018 to 2022. The largest total came from Relypsa, Inc.

How long has Dr. Anthony C. Murphy Jr. been practicing?

Dr. Murphy graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Anthony C. Murphy Jr. accept?

Dr. Murphy is in network with 13 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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