Dr. Guillermo Juan Morell, MD
- Medicare services, 2024
- 309
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 1,153
- Hospital affiliations
- 2
- Industry payments
- $7,001
- Practice address
- 9350 Kirby Drive Suite 110, Houston, TX 77054
- Practice phone
- Call (713) 665-4747
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
DaVita Omni Dialysis Center
Dialysis Center - Independent · Houston, Texas
Find Dr. Morell's professional email, personal email and mobile number
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Dr. Guillermo Juan Morell is a nephrologist in Houston, Texas
Dr. Morell practices at DaVita Omni Dialysis Center in Houston, Texas.
Dr. Morell's NPI, 1346238268, was assigned on October 13, 2005. Dr. Morell graduated from University of Puerto Rico, Medical Sciences Campus in 1985. Dr. Morell holds Texas license H3713 123321.
- NPI
- 1346238268NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183653637
- NPI enumeration date
- October 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 665-4747
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Guillermo Juan Morell practices at DaVita Omni Dialysis Center in Houston, Texas
Dr. Morell's primary practice is DaVita Omni Dialysis Center, at 9350 Kirby Drive Suite 110, Houston, TX 77054 in Harris County. The practice phone is (713) 665-4747.
- DaVita Omni Dialysis Center9350 Kirby Drive Suite 110, Houston, TX 77054 · Harris CountyPhone(713) 665-4747
Source: Dmand AI Affiliation Data
Dr. Guillermo Juan Morell is affiliated with 5 sites of care
Dr. Morell's primary practice is DaVita Omni Dialysis Center in Houston, Texas. Dr. Morell is also affiliated with Houston Methodist Hospital. Dmand AI also links Dr. Morell to 1 more hospital, 1 dialysis center and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Guillermo Juan Morell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Morell practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| DaVita Omni Dialysis Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guillermo Juan Morell is one of 1,045 nephrologists in Texas
Nephrology is Dr. Morell's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Morell is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Morell's licenses on file in 2 states: Texas and Louisiana.
Specialties and state licenses
- Nephrology, TexasPrimary
- Louisiana license
Clinical focus
Dmand AI lists chronic kidney disease, fluid and electrolyte imbalances and hypercalcemia among the conditions Dr. Morell treats.
Nephrologists near Dr. Morell
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. Guillermo Juan Morell billed Medicare for 309 services in 2024
CMS data shows 309 Medicare services from Dr. Morell across 7 procedure codes in 2024, for 90 Medicare patients. Medicare paid $48,446 for them.
Dr. Morell's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2862024: 19333%
- Office and hospital visits
- 2023: 1822024: 11636%
Where Dr. Morell's Medicare services took place, 2024
- In an office19162%
- In a facility11838%
Dr. Morell compared with the Texas median for nephrologists, 2024
- Dr. Morell
- Texas median
- Medicare services
- 309vs 1,04871% below
- Medicare patients
- 90vs 27768% below
- Part D claims
- 692vs 7589% below
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Morell'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. Morell and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guillermo Juan Morell treated 90 Medicare patients in 2024, average age 67
CMS counts 90 Medicare patients who saw Dr. Morell in 2024. The largest group is under 65, with 33 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 14% are also on Medicaid. Their average risk score is 4.64, 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. Morell's median patient age at 60, with 41% women.
Dr. Morell's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Morell's Medicare patients by sex, 2024
- Women4954%
- Men4146%
Chronic conditions among Dr. Morell's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Ischemic heart disease61%
- Heart failure57%
- Arthritis46%
- Atrial fibrillation41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Morell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women41%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guillermo Juan Morell wrote 1,153 Medicare Part D claims in 2024
In 2024, Dr. Morell wrote 1,153 Medicare Part D claims for 99 patients. 83% of them were for generic drugs. CMS names the drug for 692 of them, across 31 drugs with 11 or more claims each, at $89,028 in total drug cost. In 2023, CMS named 846 claims across 41 drugs.
Dr. Morell's Part D claims by kind of drug, 2024
- Generic959 claims83%
- Brand-name and other194 claims17%
Dr. Morell'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. Morell's Part D claims, 2024
- Opioids3%34 of 1,153 claims
- Antibiotics5%63 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: 8462024: 69218%
Drugs named by CMS: 31 in 2024, 41 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
How Dr. Guillermo Juan Morell takes part in Medicare
Dr. Morell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Guillermo Juan Morell received $7,001 in industry payments from 2016 to 2025
CMS Open Payments shows 42 general payments to Dr. Morell from 14 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 74% of the total. Amgen Inc. paid the most, $6,221.
General payments to Dr. Morell by program year, 2016 to 2025
General payments to Dr. Morell by kind, 2016 to 2025
- Speaker and faculty fees$5,20074%
- Food and beverage$1,01014%
- Travel and lodging$69110%
- Education$1001%
Companies that paid Dr. Morell 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. Guillermo Juan Morell graduated from University of Puerto Rico, Medical Sciences Campus
Dr. Morell graduated from University of Puerto Rico, Medical Sciences Campus in 1985.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Guillermo Juan Morell accepts plans from 24 insurance carriers
Dr. Morell is in network with 24 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
- Aetna
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- Cigna
- HCSC
- Humana
- +16 more carriersWith a free account
Plan types Dr. Morell accepts, by number of carriers
- PPO15
- HMO14
- Medicare11
- POS7
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Guillermo Juan Morell'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Guillermo Juan Morell
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. Guillermo Juan Morell's NPI number?
Dr. Guillermo Juan Morell's NPI number is 1346238268. It was assigned on October 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Guillermo Juan Morell?
Dr. Guillermo Juan Morell is a nephrologist in Houston, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Guillermo Juan Morell practice?
Dr. Morell practices at 9350 Kirby Drive Suite 110, Houston, TX 77054. Dr. Morell's primary practice is DaVita Omni Dialysis Center in Houston, Texas. Dmand AI also links Dr. Morell to 1 hospital, 1 dialysis center and 1 physician office.
What is Dr. Guillermo Juan Morell's office phone number?
The practice phone on file for Dr. Morell is (713) 665-4747.
What is Dr. Guillermo Juan Morell's medical license number?
Dr. Morell holds Texas license H3713 123321, one of the licenses on file in 2 states.
Which states has Dr. Guillermo Juan Morell been licensed in?
Dmand AI has state licenses on file for Dr. Morell in Texas (1988 to 2027) and Louisiana (1986 to 1988).
Which hospitals is Dr. Guillermo Juan Morell affiliated with?
Dr. Morell is affiliated with Houston Methodist Hospital. Dmand AI links Dr. Morell to 1 more hospital.
Does Dr. Guillermo Juan Morell accept Medicare?
Yes. CMS data shows Dr. Morell billed Medicare for 309 services in 2024, and Dr. Morell accepts Medicare assignment.
How many Medicare patients does Dr. Guillermo Juan Morell see?
CMS counts 90 Medicare patients who saw Dr. Morell in 2024, with an average age of 67.
Is Dr. Guillermo Juan Morell board certified?
Yes. Dr. Morell is board certified in nephrology by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Guillermo Juan Morell bill to Medicare?
In 2024, Dr. Morell's most billed Medicare services were dialysis (90961), dialysis (90960) and hospital inpatient care (99232).
Where did Dr. Guillermo Juan Morell go to medical school?
Dr. Morell graduated from University of Puerto Rico, Medical Sciences Campus in 1985.
What drugs does Dr. Guillermo Juan Morell prescribe most?
In 2024 Medicare Part D data, Dr. Morell's most prescribed drugs by claims were Farxiga, Sevelamer Carbonate and Atorvastatin Calcium.
Has Dr. Guillermo Juan Morell received payments from drug or device companies?
CMS Open Payments shows $7,001 in general payments to Dr. Morell from 14 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Guillermo Juan Morell been practicing?
Dr. Morell graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Guillermo Juan Morell accept?
Dr. Morell is in network with 24 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 15. Check the plan with the practice before a visit.
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