Dr. Anna Mellor, MD

  • Torrance, CA
  • Internist
NPI1316998776PAC ID4789617200
Medicare services, 2024
2,431
Medicare patients, 2024
279
Part D claims, 2024
4,814
Hospital affiliations
2
Industry payments
$2,102
Practice address
3330 Lomita Blvd, Torrance, CA 90509
Practice phone
Call (310) 325-9110
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Torrance Memorial Medical Center

Hospital · Torrance, California

See all 9 affiliations

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Dr. Anna Mellor is an internist in Torrance, California

Dr. Mellor practices at Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System.

Dr. Mellor's NPI, 1316998776, was assigned on May 12, 2006. Dr. Mellor graduated from Howard University College Of Medicine in 1991. Dr. Mellor holds California license G75407.

NPI and contact details
Medicare PAC ID
4789617200
NPI enumeration date
May 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(310) 325-9110
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
61
Medical school graduation
1991

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

Dr. Anna Mellor practices at Torrance Memorial Medical Center in Torrance, California

Dr. Mellor's primary practice is Torrance Memorial Medical Center, at 3330 Lomita Blvd, Torrance, CA 90509 in Los Angeles County. The practice phone is (310) 325-9110.

Source: Dmand AI Affiliation Data

Dr. Anna Mellor is affiliated with 7 sites of care and 2 medical groups

Dr. Mellor's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dr. Mellor is also affiliated with Providence Little Company of Mary Medical Center Torrance. The medical group on file is Torrance Memorial Physician Network. Dmand AI also links Dr. Mellor to 2 more group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Mellor

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

Dmand AI tracks the EHR system at Dr. Anna Mellor's practice

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

EHR by site
SiteEHR vendor and product
Torrance Memorial Medical CenterAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Anna Mellor is one of 16,751 internists in California

Internal medicine is Dr. Mellor's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mellor is board certified in internal medicine by the American Board of Internal Medicine. Dr. Mellor is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G75407 · 1992 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders, alzheimer's disease and aneurysm among the conditions Dr. Mellor treats.

Internists near Dr. Mellor

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. Anna Mellor billed Medicare for 2,431 services in 2024

CMS data shows 2,431 Medicare services from Dr. Mellor across 21 procedure codes in 2024, for 279 Medicare patients. Medicare paid $189,486 for them. Every service was in an office.

Medicare services, 20242,431
Medicare patients279
Paid by Medicare$189,486
Procedure codes21

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,3682024: 1,367No change
Tests and treatments
2023: 3232024: 52663%
Other services
2023: 3892024: 45316%
Surgery
2023: 202024: 64220%
Lab and pathology
2023: 322024: 2134%
Drugs given in the office
2023: 322024: 0100%

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

  • Dr. Mellor
  • California median
Medicare services
2,431vs 3616.7 times
Medicare patients
279vs 15185% above
Part D claims
4,124vs 4219.8 times

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

Dr. Mellor'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. Mellor

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

Dr. Anna Mellor treated 279 Medicare patients in 2024, average age 78

CMS counts 279 Medicare patients who saw Dr. Mellor in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high cholesterol, and 70% have high blood pressure. Their average risk score is 0.98, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Mellor's median patient age at 75, with 76% women.

Medicare patients, 2024279
Average age78
Average risk score0.98

Dr. Mellor's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Mellor's Medicare patients by sex, 2024

  • Women21075%
  • Men6925%

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

  1. High cholesterol75%
  2. High blood pressure70%
  3. Arthritis51%
  4. Osteoporosis32%
  5. Chronic kidney disease27%
  6. Anxiety25%
  7. Ischemic heart disease22%
  8. Mood disorders22%

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

Dr. Mellor's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women76%
  • Men23%

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

Dr. Anna Mellor wrote 4,814 Medicare Part D claims in 2024

In 2024, Dr. Mellor wrote 4,814 Medicare Part D claims for 278 patients. 85% of them were for generic drugs. CMS names the drug for 4,124 of them, across 104 drugs with 11 or more claims each, at $415,110 in total drug cost. In 2023, CMS named 3,760 claims across 93 drugs.

Part D claims, 20244,814
Drugs named by CMS104
Total drug cost$415,110
Part D patients278

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

  • Generic4,068 claims85%
  • Brand-name728 claims15%
  • Other18 claims0%

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

  • Opioids1%72 of 4,814 claims
  • Antibiotics4%206 of 4,814 claims
  • Antipsychotics, patients 65 and over0%13 of 4,814 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: 3,7602024: 4,12410%

Drugs named by CMS: 104 in 2024, 93 in 2023.

See all prescribing by Dr. Mellor

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. Anna Mellor ranks in the 65th percentile for removal of skin lesions in Medicare

Dr. Mellor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mellor as offering telehealth. CMS counts 21 procedures of removal of skin lesions by Dr. Mellor, more than 65% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Mellor ranks in Medicare procedure volume

Removal of skin lesions
65th percentile21 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Anna Mellor received $2,102 in industry payments from 2016 to 2025

CMS Open Payments shows 98 general payments to Dr. Mellor from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. AstraZeneca Pharmaceuticals LP paid the most, $353.

General payments to Dr. Mellor by program year, 2016 to 2025

General payments to Dr. Mellor by kind, 2016 to 2025

$2.1Kin total
  • Food and beverage$1,98494%
  • Education$1186%

Companies that paid Dr. Mellor the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Mellor

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

Dr. Anna Mellor has 1 award and honors on record

Dmand AI lists 1 award for Dr. Mellor, most recently CMS Stage 1 EHR in 2013.

Awards and honors for Dr. Mellor

  1. 2013
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Anna Mellor graduated from Howard University College Of Medicine

Dr. Mellor graduated from Howard University College Of Medicine in 1991.

  1. Medical schoolHoward University College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Anna Mellor accepts plans from 13 insurance carriers

Dr. Mellor is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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

Plan types Dr. Mellor accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare5
  4. EPO4
  5. POS4

Source: Dmand AI Insurance Network Data

Sources for Dr. Anna Mellor'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Anna Mellor

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. Anna Mellor's NPI number?

Dr. Anna Mellor's NPI number is 1316998776. It was assigned on May 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Anna Mellor?

Dr. Anna Mellor is an internist in Torrance, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Anna Mellor practice?

Dr. Mellor practices at 3330 Lomita Blvd, Torrance, CA 90509. Dr. Mellor's primary practice is Torrance Memorial Medical Center in Torrance, California, part of Cedars-Sinai Health System. Dmand AI also links Dr. Mellor to 2 group practices and clinics, 2 home health agencies, 1 hospice and 1 medical group.

What is Dr. Anna Mellor's office phone number?

The practice phone on file for Dr. Mellor is (310) 325-9110.

What is Dr. Anna Mellor's medical license number?

Dr. Mellor holds California license G75407.

Which hospitals is Dr. Anna Mellor affiliated with?

Dr. Mellor practices at Torrance Memorial Medical Center in Torrance, California. Dr. Mellor is also affiliated with Providence Little Company of Mary Medical Center Torrance.

What medical group is Dr. Anna Mellor part of?

Dr. Mellor is linked to Torrance Memorial Physician Network. Dmand AI links Dr. Mellor to 1 more medical group.

Does Dr. Anna Mellor accept Medicare?

Yes. CMS data shows Dr. Mellor billed Medicare for 2,431 services in 2024, and Dr. Mellor accepts Medicare assignment.

Does Dr. Anna Mellor offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Mellor as offering telehealth services.

How many Medicare patients does Dr. Anna Mellor see?

CMS counts 279 Medicare patients who saw Dr. Mellor in 2024, with an average age of 78.

Show 7 more questionsShow fewer questions

Is Dr. Anna Mellor board certified?

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

What services does Dr. Anna Mellor bill to Medicare?

In 2024, Dr. Mellor's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Where did Dr. Anna Mellor go to medical school?

Dr. Mellor graduated from Howard University College Of Medicine in 1991.

What drugs does Dr. Anna Mellor prescribe most?

In 2024 Medicare Part D data, Dr. Mellor's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.

Has Dr. Anna Mellor received payments from drug or device companies?

CMS Open Payments shows $2,102 in general payments to Dr. Mellor from 28 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Anna Mellor been practicing?

Dr. Mellor graduated from medical school in 1991, 35 years ago.

What insurance does Dr. Anna Mellor accept?

Dr. Mellor is in network with 13 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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