Am J Kidney Dis
AnemiaErythropoietinGlycine
Dr. Roberto Manllo-Karim, MD
NPI1891794616PAC ID2860408929
- Medicare services, 2024
- 965
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 1,882
- Publications
- 3
- Clinical trials
- 2
- Practice address
- 1900 S Jackson Rd, Mcallen, TX 78503
- Practice phone
- Call (956) 583-3760
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Valley Dialysis
Mcallen, Texas
Find Dr. Manllo-Karim's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Roberto Manllo-Karim is a nephrologist in Mcallen, Texas
Dr. Manllo-Karim practices at Mission Valley Dialysis in Mcallen, Texas.
Dr. Manllo-Karim's NPI, 1891794616, was assigned on July 14, 2005. Dr. Manllo-Karim graduated from Tecnologico de Monterrey Escuela de Medicina in 1985. Dr. Manllo-Karim's Texas license number on file is J2181.
NPI and contact details
- NPI
- 1891794616NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860408929
- NPI enumeration date
- July 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (956) 583-3760
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Roberto Manllo-Karim practices at Mission Valley Dialysis in Mcallen, Texas
Dr. Manllo-Karim's primary practice is Mission Valley Dialysis, at 1900 S Jackson Rd, Mcallen, TX 78503 in Hidalgo County. The practice phone is (956) 583-3760.
- Mission Valley Dialysis1900 S Jackson Rd, Mcallen, TX 78503 · Hidalgo CountyPhone(956) 583-3760
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Roberto Manllo-Karim is affiliated with 13 sites of care and 2 medical groups
Dr. Manllo-Karim's primary practice is Mission Valley Dialysis in Mcallen, Texas. Dr. Manllo-Karim is also affiliated with Rio Grande Regional Hospital. The medical group on file is South Texas Kidney Specialists. Dmand AI also links Dr. Manllo-Karim to 4 more hospitals, 5 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.
Mission Valley DialysisPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Roberto Manllo-Karim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Manllo-Karim practices, 12 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Valley Dialysis | Available with a free account |
| +12 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Roberto Manllo-Karim is one of 1,045 nephrologists in Texas
Nephrology is Dr. Manllo-Karim's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Manllo-Karim is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Manllo-Karim's licenses on file in 2 states: Texas and Kansas.
Specialties and state licenses
- Nephrology, TexasPrimary
- Kansas license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Manllo-Karim treats.
Nephrologists near Dr. Manllo-Karim
Counts of nephrologists 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. Roberto Manllo-Karim billed Medicare for 965 services in 2024
CMS data shows 965 Medicare services from Dr. Manllo-Karim across 12 procedure codes in 2024, for 266 Medicare patients. Medicare paid $101,772 for them.
Medicare services, 2024965
Medicare patients266
Paid by Medicare$101,772
Procedure codes12
Dr. Manllo-Karim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5142024: 45112%
- Tests and treatments
- 2023: 2882024: 41444%
- Other services
- 2023: 02024: 100
Where Dr. Manllo-Karim's Medicare services took place, 2024
- In an office68971%
- In a facility27629%
Dr. Manllo-Karim compared with the Texas median for nephrologists, 2024
- Dr. Manllo-Karim
- Texas median
- Medicare services
- 965vs 1,0488% below
- Medicare patients
- 266vs 277Close to median
- Part D claims
- 1,696vs 7582.2 times
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Manllo-Karim'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Manllo-Karim and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Roberto Manllo-Karim treated 266 Medicare patients in 2024, average age 72
CMS counts 266 Medicare patients who saw Dr. Manllo-Karim in 2024. The largest group is 75 to 84, with 81 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 51% are also on Medicaid. Their average risk score is 5.41, 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. Manllo-Karim's median patient age at 70, with 50% women.
Medicare patients, 2024266
Average age72
Average risk score5.41
Also on Medicaid51%
Dr. Manllo-Karim's Medicare patients by age, 2024
Dr. Manllo-Karim's Medicare patients by sex, 2024
- Women14454%
- Men12246%
Chronic conditions among Dr. Manllo-Karim's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease58%
- Heart failure51%
- Arthritis40%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Manllo-Karim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Roberto Manllo-Karim wrote 1,882 Medicare Part D claims in 2024
In 2024, Dr. Manllo-Karim wrote 1,882 Medicare Part D claims for 294 patients. 69% of them were for generic drugs. CMS names the drug for 1,696 of them, across 38 drugs with 11 or more claims each, at $607,536 in total drug cost. In 2023, CMS named 1,463 claims across 36 drugs.
Part D claims, 20241,882
Drugs named by CMS38
Total drug cost$607,536
Part D patients294
Dr. Manllo-Karim's Part D claims by kind of drug, 2024
- Generic1,298 claims69%
- Brand-name584 claims31%
Dr. Manllo-Karim'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4632024: 1,69616%
Drugs named by CMS: 38 in 2024, 36 in 2023.
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. Roberto Manllo-Karim scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Manllo-Karim for performance year 2024, reported as part of a group. Dr. Manllo-Karim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Manllo-Karim's MIPS scores, performance year 2024
- 95of 100Final score
- 80of 100Quality
- 96of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 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. Roberto Manllo-Karim has 3 publications on record
Dmand AI links 3 papers to Dr. Manllo-Karim, published from 2021 to 2024. The most frequent topics are Renal Insufficiency, Chronic. Dr. Manllo-Karim's most frequent co-authors are Marializa V. Bernardo, MD, PA, Steven Keith Burke, MD and John E. Ervin, MD.
Papers3
Years published2021 to 2024
Dr. Manllo-Karim's papers by year, 2021 to 2024
Topics Dr. Manllo-Karim writes about most
- Renal Insufficiency, Chronic
Dr. Manllo-Karim's most frequent co-authors
- Marializa V. Bernardo, MD, PA2 shared papers
- Steven Keith Burke, MD1 shared paper
- John E. Ervin, MD1 shared paper
Recent publications by Dr. Manllo-Karim
EndoglinHepatitis BHepatitis B Antibodies
See who Dr. Manllo-Karim researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Manllo-Karim works with, so you can find a warm path to the right nephrologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Roberto Manllo-Karim has worked on 2 clinical trials
Dmand AI links Dr. Manllo-Karim to 2 clinical trials. Conditions studied include Renal Insufficiency, Chronic and Renal Insufficiency.
Clinical trials with Dr. Manllo-Karim by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 1Phase 3: 1 trial
- NonePhase 4: no trials
Conditions in Dr. Manllo-Karim's trials
- Renal Insufficiency, Chronic
- Renal Insufficiency
Investigators on the most trials with Dr. Manllo-Karim
- Courage A. Atekha, MD1 shared trial
- Masoud M. Azizad, MD1 shared trial
- Asha Lenora Bailey, DO1 shared trial
Recent clinical trials with Dr. Manllo-Karim
Renal Insufficiency, ChronicRenal InsufficiencyBardoxolone methyl oral capsule
Renal Insufficiency, ChronicRenal InsufficiencyDaprodustat (GSK1278863)Iron therapy
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Roberto Manllo-Karim received $15,071 in industry payments from 2016 to 2025
CMS Open Payments shows 146 general payments to Dr. Manllo-Karim from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 48% of the total. AstraZeneca Pharmaceuticals LP paid the most, $6,825. It also lists 3 research payments totaling $39,909 in 2016.
General payments to Dr. Manllo-Karim by program year, 2016 to 2025
General payments to Dr. Manllo-Karim by kind, 2016 to 2025
$15.1Kin total
- Consulting fees$7,23448%
- Food and beverage$3,66824%
- Speaker and faculty fees$2,87519%
- Travel and lodging$1,1658%
- Education$1291%
Companies that paid Dr. Manllo-Karim the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Roberto Manllo-Karim has 1 award and honors on record
Dmand AI lists 1 award for Dr. Manllo-Karim, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Manllo-Karim
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Roberto Manllo-Karim graduated from Tecnologico de Monterrey Escuela de Medicina
Dr. Manllo-Karim graduated from Tecnologico de Monterrey Escuela de Medicina in 1985.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Roberto Manllo-Karim accepts plans from 24 insurance carriers
Dr. Manllo-Karim is in network with 24 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Cigna
- HCSC
- Alliant Health Plans
- +16 more carriersWith a free account
Plan types Dr. Manllo-Karim accepts, by number of carriers
- PPO15
- HMO13
- Medicare12
- POS6
- EPO5
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Roberto Manllo-Karim's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Roberto Manllo-Karim
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. Roberto Manllo-Karim's NPI number?
Dr. Roberto Manllo-Karim's NPI number is 1891794616. It was assigned on July 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Roberto Manllo-Karim?
Dr. Roberto Manllo-Karim is a nephrologist in Mcallen, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Roberto Manllo-Karim practice?
Dr. Manllo-Karim practices at 1900 S Jackson Rd, Mcallen, TX 78503. Dr. Manllo-Karim's primary practice is Mission Valley Dialysis in Mcallen, Texas. Dmand AI also links Dr. Manllo-Karim to 4 hospitals, 5 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. Roberto Manllo-Karim's office phone number?
The practice phone on file for Dr. Manllo-Karim is (956) 583-3760.
What is Dr. Roberto Manllo-Karim's medical license number?
Dr. Manllo-Karim's Texas license number on file is J2181, one of the licenses on file in 2 states.
Which states has Dr. Roberto Manllo-Karim been licensed in?
Dmand AI has state licenses on file for Dr. Manllo-Karim in Texas (1992 to 2025) and Kansas (1992 to 2020).
Which hospitals is Dr. Roberto Manllo-Karim affiliated with?
Dr. Manllo-Karim is affiliated with Rio Grande Regional Hospital. Dmand AI links Dr. Manllo-Karim to 4 more hospitals.
What medical group is Dr. Roberto Manllo-Karim part of?
Dr. Manllo-Karim is linked to South Texas Kidney Specialists. Dmand AI links Dr. Manllo-Karim to 1 more medical group.
Does Dr. Roberto Manllo-Karim accept Medicare?
Yes. CMS data shows Dr. Manllo-Karim billed Medicare for 965 services in 2024, and Dr. Manllo-Karim accepts Medicare assignment.
What is Dr. Roberto Manllo-Karim's MIPS score?
Dr. Manllo-Karim's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Roberto Manllo-Karim see?
CMS counts 266 Medicare patients who saw Dr. Manllo-Karim in 2024, with an average age of 72.
Is Dr. Roberto Manllo-Karim board certified?
Yes. Dr. Manllo-Karim is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Roberto Manllo-Karim bill to Medicare?
In 2024, Dr. Manllo-Karim's most billed Medicare services were dialysis (90970), dialysis (90960) and hospital inpatient care (99232).
Where did Dr. Roberto Manllo-Karim go to medical school?
Dr. Manllo-Karim graduated from Tecnologico de Monterrey Escuela de Medicina in 1985.
What drugs does Dr. Roberto Manllo-Karim prescribe most?
In 2024 Medicare Part D data, Dr. Manllo-Karim's most prescribed drugs by claims were Farxiga, Amlodipine Besylate and Losartan Potassium.
Has Dr. Roberto Manllo-Karim received payments from drug or device companies?
CMS Open Payments shows $15,071 in general payments to Dr. Manllo-Karim from 22 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Roberto Manllo-Karim been practicing?
Dr. Manllo-Karim graduated from medical school in 1985, 41 years ago.
Does Dr. Roberto Manllo-Karim do research?
Dmand AI links 3 publications to Dr. Manllo-Karim, published from 2021 to 2024. Dr. Manllo-Karim has worked on 2 clinical trials.
Who does Dr. Roberto Manllo-Karim publish with?
Dr. Manllo-Karim's most frequent co-authors are Marializa V. Bernardo, MD, PA (2 shared papers), Steven Keith Burke, MD (1 shared paper) and John E. Ervin, MD (1 shared paper).
What insurance does Dr. Roberto Manllo-Karim accept?
Dr. Manllo-Karim is in network with 24 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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