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Dr. Afia Umber, MD
NPI1902057383PAC ID6002970092
- Medicare services, 2024
- 575
- Medicare patients, 2024
- 145
- Part D claims, 2024
- 1,070
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 6655 Travis St, Houston, TX 77030
- Practice phone
- Call (713) 335-1700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Houston Surgery Center
Houston, Texas
Find Dr. Umber's professional email, personal email and mobile number
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Dr. Afia Umber is a nephrologist in Houston, Texas
Dr. Umber practices at Houston Surgery Center in Houston, Texas.
Dr. Umber's NPI, 1902057383, was assigned on October 3, 2008. Dr. Umber graduated from Dow University of Health Sciences in 1998. Dr. Umber holds Texas license N1932.
NPI and contact details
- NPI
- 1902057383NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002970092
- NPI enumeration date
- October 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 335-1700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Afia Umber practices at Houston Surgery Center in Houston, Texas
Dr. Umber's primary practice is Houston Surgery Center, at 6655 Travis St, Houston, TX 77030 in Harris County. The practice phone is (713) 335-1700.
- Houston Surgery Center6655 Travis St, Houston, TX 77030 · Harris CountyPhone(713) 335-1700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Afia Umber is affiliated with 7 sites of care and 10 medical groups
Dr. Umber's primary practice is Houston Surgery Center in Houston, Texas. Dr. Umber is also affiliated with Baylor Scott & White Medical Center - Grapevine. The medical group on file is University of Texas Southwestern Medical Center. Dmand AI also links Dr. Umber to 9 more medical groups, 3 group practices and clinics, 1 dialysis center and 1 physician office, each named with a free account.
Houston Surgery CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Afia Umber's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Umber practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Houston Surgery Center | Available with a free account |
| +6 more sites and 9 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Afia Umber is one of 1,045 nephrologists in Texas
Nephrology is Dr. Umber's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Umber is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Umber's licenses on file in 2 states: Texas and Louisiana.
Specialties and state licenses
- Nephrology, TexasPrimary
- Louisiana license
Clinical focus
Dmand AI lists cellulitis, pneumonia and respiratory infection, sepsis and stroke among the conditions Dr. Umber treats.
Nephrologists near Dr. Umber
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. Afia Umber billed Medicare for 575 services in 2024
CMS data shows 575 Medicare services from Dr. Umber across 5 procedure codes in 2024, for 145 Medicare patients. Medicare paid $64,042 for them.
Medicare services, 2024575
Medicare patients145
Paid by Medicare$64,042
Procedure codes5
Dr. Umber's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,0902024: 46957%
- Tests and treatments
- 2023: 02024: 106
Where Dr. Umber's Medicare services took place, 2024
- In an office10618%
- In a facility46982%
Dr. Umber compared with the Texas median for nephrologists, 2024
- Dr. Umber
- Texas median
- Medicare services
- 575vs 1,04845% below
- Medicare patients
- 145vs 27748% below
- Part D claims
- 776vs 758Close to median
Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.
Dr. Umber'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. Umber?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Umber and other nephrologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Afia Umber treated 145 Medicare patients in 2024, average age 73
CMS counts 145 Medicare patients who saw Dr. Umber in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 30% are also on Medicaid. Their average risk score is 4.48, 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. Umber's median patient age at 46, with 52% women.
Medicare patients, 2024145
Average age73
Average risk score4.48
Also on Medicaid30%
Dr. Umber's Medicare patients by age, 2024
Dr. Umber's Medicare patients by sex, 2024
- Women7451%
- Men7149%
Chronic conditions among Dr. Umber's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Diabetes57%
- Heart failure50%
- Depression47%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Umber's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Afia Umber wrote 1,070 Medicare Part D claims in 2024
In 2024, Dr. Umber wrote 1,070 Medicare Part D claims for 125 patients. 79% of them were for generic drugs. CMS names the drug for 776 of them, across 33 drugs with 11 or more claims each, at $56,035 in total drug cost. In 2023, CMS named 2,348 claims across 69 drugs.
Part D claims, 20241,070
Drugs named by CMS33
Total drug cost$56,035
Part D patients125
Dr. Umber's Part D claims by kind of drug, 2024
- Generic840 claims79%
- Brand-name230 claims21%
Dr. Umber'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. Umber's Part D claims, 2024
- Opioids2%26 of 1,070 claims
- Antibiotics2%26 of 1,070 claims
- Antipsychotics, patients 65 and over1%11 of 1,070 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: 2,3482024: 77667%
Drugs named by CMS: 33 in 2024, 69 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. Afia Umber takes part in Medicare
Dr. Umber 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. Afia Umber has 2 publications on record
Dmand AI links 2 papers to Dr. Umber in 2016. Dr. Umber's most frequent co-authors are Arnold B. Alper, MD, Belinda Thet Htar Lee, MD and Anil S. Paramesh, MD.
Papers2
Dr. Umber's most frequent co-authors
- Arnold B. Alper, MD1 shared paper
- Belinda Thet Htar Lee, MD1 shared paper
- Anil S. Paramesh, MD1 shared paper
Recent publications by Dr. Umber
Acute Kidney InjuryAmino AcidsChromatography, High Pressure Liquid
See who Dr. Umber researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Umber 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. Afia Umber received $362 in industry payments from 2016 to 2022
CMS Open Payments shows 16 general payments to Dr. Umber from 10 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $88.
General payments to Dr. Umber by program year, 2016 to 2022
Companies that paid Dr. Umber the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Afia Umber graduated from Dow University of Health Sciences
Dr. Umber graduated from Dow University of Health Sciences in 1998.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Afia Umber accepts plans from 24 insurance carriers
Dr. Umber is in network with 24 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aetna
- Cigna
- HCSC
- Humana
- Alliant Health Plans
- +16 more carriersWith a free account
Plan types Dr. Umber accepts, by number of carriers
- PPO14
- HMO13
- Medicare10
- POS5
- EPO4
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Afia Umber'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Afia Umber
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. Afia Umber's NPI number?
Dr. Afia Umber's NPI number is 1902057383. It was assigned on October 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Afia Umber?
Dr. Afia Umber is a nephrologist in Houston, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Afia Umber practice?
Dr. Umber practices at 6655 Travis St, Houston, TX 77030. Dr. Umber's primary practice is Houston Surgery Center in Houston, Texas. Dmand AI also links Dr. Umber to 9 medical groups, 3 group practices and clinics, 1 dialysis center and 1 physician office.
What is Dr. Afia Umber's office phone number?
The practice phone on file for Dr. Umber is (713) 335-1700.
What is Dr. Afia Umber's medical license number?
Dr. Umber holds Texas license N1932, one of the licenses on file in 2 states.
Which states has Dr. Afia Umber been licensed in?
Dmand AI has state licenses on file for Dr. Umber in Texas (2008 to 2026) and Louisiana (2013 to 2014).
Which hospitals is Dr. Afia Umber affiliated with?
Dr. Umber is affiliated with Baylor Scott & White Medical Center - Grapevine.
What medical group is Dr. Afia Umber part of?
Dr. Umber is linked to University of Texas Southwestern Medical Center. Dmand AI links Dr. Umber to 9 more medical groups.
Does Dr. Afia Umber accept Medicare?
Yes. CMS data shows Dr. Umber billed Medicare for 575 services in 2024, and Dr. Umber accepts Medicare assignment.
How many Medicare patients does Dr. Afia Umber see?
CMS counts 145 Medicare patients who saw Dr. Umber in 2024, with an average age of 73.
Show 9 more questionsShow fewer questions
Is Dr. Afia Umber board certified?
Yes. Dr. Umber is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Afia Umber bill to Medicare?
In 2024, Dr. Umber's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and dialysis (90960).
Where did Dr. Afia Umber go to medical school?
Dr. Umber graduated from Dow University of Health Sciences in 1998.
What drugs does Dr. Afia Umber prescribe most?
In 2024 Medicare Part D data, Dr. Umber's most prescribed drugs by claims were Eliquis, Atorvastatin Calcium and Gabapentin.
Has Dr. Afia Umber received payments from drug or device companies?
CMS Open Payments shows $362 in general payments to Dr. Umber from 10 companies from 2016 to 2022. The largest total came from Amgen Inc.
How long has Dr. Afia Umber been practicing?
Dr. Umber graduated from medical school in 1998, 28 years ago.
Does Dr. Afia Umber do research?
Dmand AI links 2 publications to Dr. Umber.
Who does Dr. Afia Umber publish with?
Dr. Umber's most frequent co-authors are Arnold B. Alper, MD (1 shared paper), Belinda Thet Htar Lee, MD (1 shared paper) and Anil S. Paramesh, MD (1 shared paper).
What insurance does Dr. Afia Umber accept?
Dr. Umber is in network with 24 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 14. Check the plan with the practice before a visit.
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