Dr. Efren C. Manjarrez, MD

  • Miami, FL
  • Hospitalist
NPI1861422917PAC ID8325234149
Medicare services, 2024
207
Medicare patients, 2024
89
Part D claims, 2024
339
Publications
7
MIPS score, 2024
88
Practice address
1475 Nw 12th Ave, Miami, FL 33136
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sylvester Comprehensive Cancer Center

Hospital · Miami, Florida

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Dr. Efren C. Manjarrez is a hospitalist in Miami, Florida

Dr. Manjarrez practices at Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami.

Dr. Manjarrez's NPI, 1861422917, was assigned on July 4, 2006. Dr. Manjarrez graduated from UC San Diego School of Medicine in 1995. Dr. Manjarrez holds Florida license ME75012.

NPI and contact details
Medicare PAC ID
8325234149
NPI enumeration date
July 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

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

Dr. Efren C. Manjarrez practices at Sylvester Comprehensive Cancer Center in Miami, Florida

Dr. Manjarrez's primary practice is Sylvester Comprehensive Cancer Center, at 1475 Nw 12th Ave, Miami, FL 33136.

Source: Dmand AI Affiliation Data

Dr. Efren C. Manjarrez is affiliated with 2 sites of care and 1 medical group

Dr. Manjarrez's primary practice is Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami. The medical group on file is University of Miami Health System. Dmand AI also links Dr. Manjarrez to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Manjarrez

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

Dmand AI tracks the EHR system at Dr. Efren C. Manjarrez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Manjarrez practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sylvester Comprehensive Cancer CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Efren C. Manjarrez is one of 1,637 hospitalists in Florida

Hospitalist is Dr. Manjarrez's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Manjarrez is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Manjarrez's licenses on file in 2 states: Florida and California.

Specialties and state licenses

  • Hospitalist, FloridaPrimaryLicense ME75012 · 1998 to 2026 · taxonomy 208M00000X
  • California license1999 to 2026

Clinical focus

Dmand AI lists acute stomach ulcer, chest pain, circulation problems, circulatory problems in extremities, gastrointestinal obstruction, kidney failure, liver disease and pneumonia and respiratory infection among the conditions Dr. Manjarrez treats.

Hospitalists near Dr. Manjarrez

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. Efren C. Manjarrez billed Medicare for 207 services in 2024

CMS data shows 207 Medicare services from Dr. Manjarrez across 3 procedure codes in 2024, for 89 Medicare patients. Medicare paid $16,517 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024207
Medicare patients89
Paid by Medicare$16,517
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 2922024: 20729%

Dr. Manjarrez compared with the Florida median for hospitalists, 2024

  • Dr. Manjarrez
  • Florida median
Medicare services
207vs 54362% below
Medicare patients
89vs 24363% below
Part D claims
81vs 11228% below

Medians across 1,516 hospitalists in Florida with Dmand AI profiles that report each measure.

Dr. Manjarrez'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. Manjarrez

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

Dr. Efren C. Manjarrez treated 89 Medicare patients in 2024, average age 73

CMS counts 89 Medicare patients who saw Dr. Manjarrez in 2024. The largest group is 75 to 84, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 55% are also on Medicaid. Their average risk score is 3.76, 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. Manjarrez's median patient age at 72, with 52% women.

Medicare patients, 202489
Average age73
Average risk score3.76
Also on Medicaid55%

Dr. Manjarrez's Medicare patients by age, 2024

Dr. Manjarrez's Medicare patients by sex, 2024

  • Women4652%
  • Men4348%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease63%
  4. Diabetes62%
  5. Ischemic heart disease58%
  6. Mood disorders57%
  7. Depression54%
  8. Heart failure53%

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

Dr. Manjarrez's patients across all payers

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

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women52%
  • Men46%

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

Dr. Efren C. Manjarrez wrote 339 Medicare Part D claims in 2024

In 2024, Dr. Manjarrez wrote 339 Medicare Part D claims for 107 patients. 83% of them were for generic drugs. CMS names the drug for 81 of them, across 5 drugs with 11 or more claims each, at $607 in total drug cost. In 2023, CMS named 164 claims across 10 drugs.

Part D claims, 2024339
Drugs named by CMS5
Total drug cost$607
Part D patients107

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

  • Generic280 claims83%
  • Brand-name and other59 claims17%

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

  • Antibiotics12%41 of 339 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: 1642024: 8151%

Drugs named by CMS: 5 in 2024, 10 in 2023.

See all prescribing by Dr. Manjarrez

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. Efren C. Manjarrez scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Manjarrez for performance year 2024, reported as part of a group. Dr. Manjarrez accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Manjarrez's MIPS scores, performance year 2024

  • 88of 100Final score
  • 78.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 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. Efren C. Manjarrez has 7 publications on record

Dmand AI links 7 papers to Dr. Manjarrez, published from 2015 to 2023. 2015 was the busiest year, with 2. The most frequent topics are Aftercare, COVID-19 and Hospitalists. Dr. Manjarrez has published most often in J Gen Intern Med. Dr. Manjarrez's most frequent co-authors are Andrew D. Auerbach, MD, Maralyssa Angelique Bann, MD and Ximena A. Morales, MD.

Papers7
Years published2015 to 2023

Dr. Manjarrez's papers by year, 2015 to 2023

Topics Dr. Manjarrez writes about most

  • Aftercare
  • COVID-19
  • Hospitalists
  • Patient Discharge
  • SARS-CoV-2

Dr. Manjarrez's most frequent co-authors

Recent publications by Dr. Manjarrez

See all 7 publications and co-authors

See who Dr. Manjarrez researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Manjarrez works with, so you can find a warm path to the right hospitalists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Efren C. Manjarrez received $462 in industry payments from 2016 to 2017

CMS Open Payments shows 25 general payments to Dr. Manjarrez from 8 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Valeant Pharmaceuticals International paid the most, $173.

General payments to Dr. Manjarrez by program year, 2016 to 2017

Companies that paid Dr. Manjarrez the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Manjarrez

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

Dr. Efren C. Manjarrez has 1 award and honors on record

Dmand AI lists 1 award for Dr. Manjarrez, most recently CMS Stage 1 EHR in 2014.

Awards and honors for Dr. Manjarrez

  1. 2014
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Efren C. Manjarrez graduated from UC San Diego School of Medicine

Dr. Manjarrez graduated from UC San Diego School of Medicine in 1995. Dr. Manjarrez is a member of ACP and SHM.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Efren C. Manjarrez accepts plans from 8 insurance carriers

Dr. Manjarrez is in network with 8 carriers, including Elevance, Excellus BlueCross BlueShield and United Healthcare. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • Excellus BlueCross BlueShield
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC

Plan types Dr. Manjarrez accepts, by number of carriers

  1. POS5
  2. PPO5
  3. HMO4
  4. Medicare4
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Efren C. Manjarrez'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Efren C. Manjarrez

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. Efren C. Manjarrez's NPI number?

Dr. Efren C. Manjarrez's NPI number is 1861422917. It was assigned on July 4, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Efren C. Manjarrez?

Dr. Efren C. Manjarrez is a hospitalist in Miami, Florida. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Efren C. Manjarrez practice?

Dr. Manjarrez practices at 1475 Nw 12th Ave, Miami, FL 33136. Dr. Manjarrez's primary practice is Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami. Dmand AI also links Dr. Manjarrez to 1 group practice or clinic.

What is Dr. Efren C. Manjarrez's medical license number?

Dr. Manjarrez holds Florida license ME75012, one of the licenses on file in 2 states.

Which states has Dr. Efren C. Manjarrez been licensed in?

Dmand AI has state licenses on file for Dr. Manjarrez in Florida (1998 to 2026) and California (1999 to 2026).

Which hospitals is Dr. Efren C. Manjarrez affiliated with?

Dr. Manjarrez practices at Sylvester Comprehensive Cancer Center in Miami, Florida.

What medical group is Dr. Efren C. Manjarrez part of?

Dr. Manjarrez is linked to University of Miami Health System.

Does Dr. Efren C. Manjarrez accept Medicare?

Yes. CMS data shows Dr. Manjarrez billed Medicare for 207 services in 2024, and Dr. Manjarrez accepts Medicare assignment.

What is Dr. Efren C. Manjarrez's MIPS score?

Dr. Manjarrez's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Efren C. Manjarrez see?

CMS counts 89 Medicare patients who saw Dr. Manjarrez in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Efren C. Manjarrez board certified?

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

What services does Dr. Efren C. Manjarrez bill to Medicare?

In 2024, Dr. Manjarrez's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).

Where did Dr. Efren C. Manjarrez go to medical school?

Dr. Manjarrez graduated from UC San Diego School of Medicine in 1995.

What drugs does Dr. Efren C. Manjarrez prescribe most?

In 2024 Medicare Part D data, Dr. Manjarrez's most prescribed drugs by claims were Atorvastatin Calcium, Furosemide and Pantoprazole Sodium.

Has Dr. Efren C. Manjarrez received payments from drug or device companies?

CMS Open Payments shows $462 in general payments to Dr. Manjarrez from 8 companies from 2016 to 2017. The largest total came from Valeant Pharmaceuticals International.

How long has Dr. Efren C. Manjarrez been practicing?

Dr. Manjarrez graduated from medical school in 1995, 31 years ago.

Does Dr. Efren C. Manjarrez do research?

Dmand AI links 7 publications to Dr. Manjarrez, published from 2015 to 2023.

Who does Dr. Efren C. Manjarrez publish with?

Dr. Manjarrez's most frequent co-authors are Andrew D. Auerbach, MD (2 shared papers), Maralyssa Angelique Bann, MD (2 shared papers) and Ximena A. Morales, MD (2 shared papers).

What insurance does Dr. Efren C. Manjarrez accept?

Dr. Manjarrez is in network with 8 carriers, including Elevance, Excellus BlueCross BlueShield and United Healthcare. POS plans come from the most carriers, 5. Check the plan with the practice before a visit.

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