Dr. Mary Louis Manavalan, MD

  • Long Beach, CA
  • Internist
NPI1043529803
Medicare services, 2024
886
Medicare patients, 2024
53
Part D claims, 2024
1,907
Affiliated sites
1
Medical groups
6
Practice address
4029 East Anaheim Street, Long Beach, CA 90804
Practice phone
Call (562) 494-4421
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Shoreline Healthcare Center

Skilled Nursing Facility · Long Beach, California

See all 7 affiliations

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Dr. Mary Louis Manavalan is an internist in Long Beach, California

Dr. Manavalan practices at Shoreline Healthcare Center in Long Beach, California.

Dr. Manavalan's NPI, 1043529803, was assigned on September 28, 2010. Dr. Manavalan graduated from Other in 2007. Dr. Manavalan holds California license A130919.

NPI and contact details
NPI enumeration date
September 28, 2010
NPI status
Active
Practice phone
(562) 494-4421
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2007

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

Dr. Mary Louis Manavalan practices at Shoreline Healthcare Center in Long Beach, California

Dr. Manavalan's primary practice is Shoreline Healthcare Center, at 4029 East Anaheim Street, Long Beach, CA 90804 in Los Angeles County. The practice phone is (562) 494-4421.

  • Shoreline Healthcare Center
    4029 East Anaheim Street, Long Beach, CA 90804 · Los Angeles CountyPhone(562) 494-4421

Source: Dmand AI Affiliation Data

Dr. Mary Louis Manavalan is affiliated with 1 site of care and 6 medical groups

Dr. Manavalan's primary practice is Shoreline Healthcare Center in Long Beach, California. The medical group on file is Quantum Healthcare Medical Associates Inc. Dmand AI also links Dr. Manavalan to 5 more medical groups, each named with a free account.

See all 7 affiliations for Dr. Manavalan

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

Dmand AI tracks the EHR system at Dr. Mary Louis Manavalan's practice

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

EHR by site
SiteEHR vendor and product
Shoreline Healthcare CenterAvailable with a free account
+5 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Mary Louis Manavalan is one of 16,751 internists in California

Internal medicine is Dr. Manavalan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Manavalan's licenses on file in 2 states: California and Illinois.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A130919 · 2014 to 2026 · taxonomy 207R00000X
  • Illinois license2013 to 2017

Clinical focus

Dmand AI lists acid reflux, arthritis, atrial fibrillation and flutter, bipolar disorder, chronic anemia, chronic diabetes, chronic hypertension and chronic kidney disease among the conditions Dr. Manavalan treats.

Internists near Dr. Manavalan

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. Mary Louis Manavalan billed Medicare for 886 services in 2024

CMS data shows 886 Medicare services from Dr. Manavalan across 5 procedure codes in 2024, for 53 Medicare patients. Medicare paid $91,506 for them.

Medicare services, 2024886
Medicare patients53
Paid by Medicare$91,506
Procedure codes5

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,0772024: 88618%

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

  • In an office62370%
  • In a facility26330%

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

  • Dr. Manavalan
  • California median
Medicare services
886vs 3612.5 times
Medicare patients
53vs 15165% below
Part D claims
1,555vs 4213.7 times

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

Dr. Manavalan'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.

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

Dr. Mary Louis Manavalan treated 53 Medicare patients in 2024, average age 77

CMS counts 53 Medicare patients who saw Dr. Manavalan in 2024. The largest group is 65 to 74, with 20 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 79% are also on Medicaid. Their average risk score is 2.76, 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. Manavalan's median patient age at 73, with 49% women.

Medicare patients, 202453
Average age77
Average risk score2.76
Also on Medicaid79%

Dr. Manavalan's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Manavalan's Medicare patients by sex, 2024

  • Women2955%
  • Men2445%

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

  1. High blood pressure75%
  2. High cholesterol72%
  3. Alzheimer's and dementia60%
  4. Mood disorders57%
  5. Arthritis53%
  6. Depression53%
  7. Schizophrenia and other psychoses53%
  8. Chronic kidney disease40%

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

Dr. Manavalan's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women49%
  • Men47%

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

Dr. Mary Louis Manavalan wrote 1,907 Medicare Part D claims in 2024

In 2024, Dr. Manavalan wrote 1,907 Medicare Part D claims for 49 patients. 82% of them were for generic drugs. CMS names the drug for 1,555 of them, across 50 drugs with 11 or more claims each, at $246,790 in total drug cost. In 2023, CMS named 1,332 claims across 49 drugs.

Part D claims, 20241,907
Drugs named by CMS50
Total drug cost$246,790
Part D patients49

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

  • Generic1,555 claims82%
  • Brand-name and other352 claims18%

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

  • Opioids3%53 of 1,907 claims
  • Antibiotics4%76 of 1,907 claims
  • Antipsychotics, patients 65 and over7%129 of 1,907 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: 1,3322024: 1,55517%

Drugs named by CMS: 50 in 2024, 49 in 2023.

See all prescribing by Dr. Manavalan

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

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Dr. Mary Louis Manavalan graduated from Other

Dr. Manavalan graduated from Other in 2007.

  1. Medical schoolOther

Source: Dmand AI Professional Profile Data

Dr. Mary Louis Manavalan accepts plans from 4 insurance carriers

Dr. Manavalan is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans

Plan types Dr. Manavalan accepts, by number of carriers

  1. Medicare4
  2. PPO4
  3. HMO1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Mary Louis Manavalan'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)
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. Mary Louis Manavalan

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. Mary Louis Manavalan's NPI number?

Dr. Mary Louis Manavalan's NPI number is 1043529803. It was assigned on September 28, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Mary Louis Manavalan?

Dr. Mary Louis Manavalan is an internist in Long Beach, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Mary Louis Manavalan practice?

Dr. Manavalan practices at 4029 East Anaheim Street, Long Beach, CA 90804. Dr. Manavalan's primary practice is Shoreline Healthcare Center in Long Beach, California. Dmand AI also links Dr. Manavalan to 5 medical groups.

What is Dr. Mary Louis Manavalan's office phone number?

The practice phone on file for Dr. Manavalan is (562) 494-4421.

What is Dr. Mary Louis Manavalan's medical license number?

Dr. Manavalan holds California license A130919, one of the licenses on file in 2 states.

Which states has Dr. Mary Louis Manavalan been licensed in?

Dmand AI has state licenses on file for Dr. Manavalan in California (2014 to 2026) and Illinois (2013 to 2017).

What medical group is Dr. Mary Louis Manavalan part of?

Dr. Manavalan is linked to Quantum Healthcare Medical Associates Inc. Dmand AI links Dr. Manavalan to 5 more medical groups.

Does Dr. Mary Louis Manavalan accept Medicare?

Yes. CMS data shows Dr. Manavalan billed Medicare for 886 services in 2024.

How many Medicare patients does Dr. Mary Louis Manavalan see?

CMS counts 53 Medicare patients who saw Dr. Manavalan in 2024, with an average age of 77.

What services does Dr. Mary Louis Manavalan bill to Medicare?

In 2024, Dr. Manavalan's most billed Medicare services were nursing facility care (99309), nursing facility care (99310) and nursing facility care (99306).

Show 4 more questionsShow fewer questions

Where did Dr. Mary Louis Manavalan go to medical school?

Dr. Manavalan graduated from Other in 2007.

What drugs does Dr. Mary Louis Manavalan prescribe most?

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

How long has Dr. Mary Louis Manavalan been practicing?

Dr. Manavalan graduated from medical school in 2007, 19 years ago.

What insurance does Dr. Mary Louis Manavalan accept?

Dr. Manavalan is in network with 4 carriers, including Blue Cross Blue Shield of Michigan, Blue Cross Blue Shield of Massachusetts and HCSC. Medicare plans come from the most carriers, 4. Check the plan with the practice before a visit.

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