Dr. John Manllo Dieck, MD
- Medicare services, 2024
- 926
- Medicare patients, 2024
- 314
- Part D claims, 2024
- 1,153
- MIPS score, 2024
- 95
- Hospital affiliations
- 5
- 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 Dieck'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. John Manllo Dieck is an internist in Mcallen, Texas
Dr. Manllo Dieck practices at Mission Valley Dialysis in Mcallen, Texas.
Dr. Manllo Dieck's NPI, 1578855680, was assigned on May 7, 2011. Dr. Manllo Dieck holds Michigan license 4301 098 223.
- NPI
- 1578855680NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042442766
- NPI enumeration date
- May 7, 2011
- 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
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Manllo Dieck practices at Mission Valley Dialysis in Mcallen, Texas
Dr. Manllo Dieck'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. John Manllo Dieck is affiliated with 13 sites of care and 2 medical groups
Dr. Manllo Dieck's primary practice is Mission Valley Dialysis in Mcallen, Texas. Dr. Manllo Dieck is also affiliated with Rio Grande Regional Hospital. The medical group on file is South Texas Kidney Specialists. Dmand AI also links Dr. Manllo Dieck to 4 more hospitals, 5 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John Manllo Dieck's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Manllo Dieck 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. John Manllo Dieck is one of 8,437 internists in Texas
Internal medicine is Dr. Manllo Dieck's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Manllo Dieck is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Manllo Dieck
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. John Manllo Dieck billed Medicare for 926 services in 2024
CMS data shows 926 Medicare services from Dr. Manllo Dieck across 8 procedure codes in 2024, for 314 Medicare patients. Medicare paid $122,803 for them.
Dr. Manllo Dieck's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8692024: 66823%
- Tests and treatments
- 2023: 3122024: 25817%
Where Dr. Manllo Dieck's Medicare services took place, 2024
- In an office42546%
- In a facility50154%
Dr. Manllo Dieck compared with the Texas median for internists, 2024
- Dr. Manllo Dieck
- Texas median
- Medicare services
- 926vs 53972% above
- Medicare patients
- 314vs 19065% above
- Part D claims
- 977vs 2893.4 times
Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.
Dr. Manllo Dieck'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.
Need commercial claims for Dr. Manllo Dieck?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Manllo Dieck and other internists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Manllo Dieck treated 314 Medicare patients in 2024, average age 71
CMS counts 314 Medicare patients who saw Dr. Manllo Dieck in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 47% are also on Medicaid. Their average risk score is 5.49, 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 Dieck's median patient age at 69, with 47% women.
Dr. Manllo Dieck's Medicare patients by age, 2024
Dr. Manllo Dieck's Medicare patients by sex, 2024
- Women16051%
- Men15449%
Chronic conditions among Dr. Manllo Dieck's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure53%
- Ischemic heart disease51%
- Arthritis41%
- Mood disorders32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Manllo Dieck's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Manllo Dieck wrote 1,153 Medicare Part D claims in 2024
In 2024, Dr. Manllo Dieck wrote 1,153 Medicare Part D claims for 271 patients. 74% of them were for generic drugs. CMS names the drug for 977 of them, across 26 drugs with 11 or more claims each, at $534,023 in total drug cost. In 2023, CMS named 1,170 claims across 31 drugs.
Dr. Manllo Dieck's Part D claims by kind of drug, 2024
- Generic855 claims74%
- Brand-name and other298 claims26%
Dr. Manllo Dieck'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. Manllo Dieck's Part D claims, 2024
- Antibiotics4%44 of 1,153 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: 1,1702024: 97716%
Drugs named by CMS: 26 in 2024, 31 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. John Manllo Dieck 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 Dieck for performance year 2024, reported as part of a group. Dr. Manllo Dieck accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Manllo Dieck'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. John Manllo Dieck received $5,871 in industry payments from 2017 to 2025
CMS Open Payments shows 245 general payments to Dr. Manllo Dieck from 19 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 64% of the total. CSL Behring paid the most, $2,225.
General payments to Dr. Manllo Dieck by program year, 2017 to 2025
General payments to Dr. Manllo Dieck by kind, 2017 to 2025
- Food and beverage$3,75464%
- Travel and lodging$2,08035%
- Education$371%
Companies that paid Dr. Manllo Dieck the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John Manllo Dieck'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 DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. John Manllo Dieck
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. John Manllo Dieck's NPI number?
Dr. John Manllo Dieck's NPI number is 1578855680. It was assigned on May 7, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. John Manllo Dieck?
Dr. John Manllo Dieck is an internist in Mcallen, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John Manllo Dieck practice?
Dr. Manllo Dieck practices at 1900 S Jackson Rd, Mcallen, TX 78503. Dr. Manllo Dieck's primary practice is Mission Valley Dialysis in Mcallen, Texas. Dmand AI also links Dr. Manllo Dieck to 4 hospitals, 5 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. John Manllo Dieck's office phone number?
The practice phone on file for Dr. Manllo Dieck is (956) 583-3760.
What is Dr. John Manllo Dieck's medical license number?
Dr. Manllo Dieck holds Michigan license 4301 098 223.
Which hospitals is Dr. John Manllo Dieck affiliated with?
Dr. Manllo Dieck is affiliated with Rio Grande Regional Hospital. Dmand AI links Dr. Manllo Dieck to 4 more hospitals.
What medical group is Dr. John Manllo Dieck part of?
Dr. Manllo Dieck is linked to South Texas Kidney Specialists. Dmand AI links Dr. Manllo Dieck to 1 more medical group.
Does Dr. John Manllo Dieck accept Medicare?
Yes. CMS data shows Dr. Manllo Dieck billed Medicare for 926 services in 2024, and Dr. Manllo Dieck accepts Medicare assignment.
What is Dr. John Manllo Dieck's MIPS score?
Dr. Manllo Dieck's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. John Manllo Dieck see?
CMS counts 314 Medicare patients who saw Dr. Manllo Dieck in 2024, with an average age of 71.
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What services does Dr. John Manllo Dieck bill to Medicare?
In 2024, Dr. Manllo Dieck's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and office visit, established patient (99214).
What drugs does Dr. John Manllo Dieck prescribe most?
In 2024 Medicare Part D data, Dr. Manllo Dieck's most prescribed drugs by claims were Sevelamer Carbonate, Veltassa and Velphoro.
Has Dr. John Manllo Dieck received payments from drug or device companies?
CMS Open Payments shows $5,871 in general payments to Dr. Manllo Dieck from 19 companies from 2017 to 2025. The largest total came from CSL Behring.
How long has Dr. John Manllo Dieck been practicing?
Dr. Manllo Dieck graduated from medical school in 2009, 17 years ago.
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