Dr. Maria G. Luna, MD

  • San Antonio, TX
  • Nephrologist
NPI1053594994PAC ID1951452937
Medicare services, 2024
2,197
Medicare patients, 2024
508
Part D claims, 2024
1,121
Publications
3
MIPS score, 2024
86
Practice address
7142 San Pedro Ave, San Antonio, TX 78216
Practice phone
Call (210) 661-5622
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

San Antonio Kidney Disease Center Physicians Group

San Antonio, Texas

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Dr. Maria G. Luna is a nephrologist in San Antonio, Texas

Dr. Luna practices at San Antonio Kidney Disease Center Physicians Group in San Antonio, Texas.

Dr. Luna's NPI, 1053594994, was assigned on December 14, 2007. Dr. Luna graduated from Baylor College Of Medicine in 2004. Dr. Luna holds Texas license M8144.

NPI and contact details
Medicare PAC ID
1951452937
NPI enumeration date
December 14, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(210) 661-5622
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

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

Dr. Maria G. Luna practices at San Antonio Kidney Disease Center Physicians Group in San Antonio, Texas

Dr. Luna's primary practice is San Antonio Kidney Disease Center Physicians Group, at 7142 San Pedro Ave, San Antonio, TX 78216 in Bexar County. The practice phone is (210) 661-5622.

  • San Antonio Kidney Disease Center Physicians Group
    7142 San Pedro Ave, San Antonio, TX 78216 · Bexar CountyPhone(210) 661-5622

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Maria G. Luna is affiliated with 9 sites of care and 1 medical group

Dr. Luna's primary practice is San Antonio Kidney Disease Center Physicians Group in San Antonio, Texas. Dr. Luna is also affiliated with Methodist Hospital. The medical group on file is San Antonio Kidney. Dmand AI also links Dr. Luna to 3 more hospitals, 3 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 10 affiliations for Dr. Luna

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Maria G. Luna's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Luna practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
San Antonio Kidney Disease Center Physicians GroupAvailable with a free account
+8 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maria G. Luna is one of 1,045 nephrologists in Texas

Nephrology is Dr. Luna's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Luna is board certified in internal medicine by the American Board of Internal Medicine. Dr. Luna is licensed in Texas.

Specialties and state licenses

  • Nephrology, TexasPrimaryLicense M8144 · 2007 to 2026 · taxonomy 207RN0300X

Clinical focus

Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia and kidney disease among the conditions Dr. Luna treats.

Nephrologists near Dr. Luna

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. Maria G. Luna billed Medicare for 2,197 services in 2024

CMS data shows 2,197 Medicare services from Dr. Luna across 11 procedure codes in 2024, for 508 Medicare patients. Medicare paid $183,004 for them.

Medicare services, 20242,197
Medicare patients508
Paid by Medicare$183,004
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,0592024: 1,71117%
Tests and treatments
2023: 1652024: 20927%
Other services
2023: 02024: 198
Lab and pathology
2023: 902024: 7912%

Where Dr. Luna's Medicare services took place, 2024

  • In an office89741%
  • In a facility1,30059%

Dr. Luna compared with the Texas median for nephrologists, 2024

  • Dr. Luna
  • Texas median
Medicare services
2,197vs 1,0482.1 times
Medicare patients
508vs 27783% above
Part D claims
886vs 75817% above

Medians across 1,017 nephrologists in Texas with Dmand AI profiles that report each measure.

Dr. Luna'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. Luna

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Luna and other nephrologists in Texas.

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

Dr. Maria G. Luna treated 508 Medicare patients in 2024, average age 73

CMS counts 508 Medicare patients who saw Dr. Luna in 2024. The largest group is 65 to 74, with 196 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 3.89, 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. Luna's median patient age at 69, with 55% women.

Medicare patients, 2024508
Average age73
Average risk score3.89
Also on Medicaid19%

Dr. Luna's Medicare patients by age, 2024

Dr. Luna's Medicare patients by sex, 2024

  • Women28356%
  • Men22544%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes69%
  5. Ischemic heart disease51%
  6. Arthritis48%
  7. Heart failure45%
  8. Mood disorders37%

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

Dr. Luna'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

  • Women55%
  • Men43%

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

Dr. Maria G. Luna wrote 1,121 Medicare Part D claims in 2024

In 2024, Dr. Luna wrote 1,121 Medicare Part D claims for 200 patients. 81% of them were for generic drugs. CMS names the drug for 886 of them, across 31 drugs with 11 or more claims each, at $116,187 in total drug cost. In 2023, CMS named 683 claims across 25 drugs.

Part D claims, 20241,121
Drugs named by CMS31
Total drug cost$116,187
Part D patients200

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

  • Generic908 claims81%
  • Brand-name213 claims19%

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

  • Antibiotics4%48 of 1,121 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: 6832024: 88630%

Drugs named by CMS: 31 in 2024, 25 in 2023.

See all prescribing by Dr. Luna

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. Maria G. Luna scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Luna for performance year 2024, reported as part of a group. Dr. Luna accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Luna's MIPS scores, performance year 2024

  • 86of 100Final score
  • 67.9of 100Quality
  • 87of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 79of 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

For MedTech and pharma teams

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Dr. Maria G. Luna has 3 publications on record

Dmand AI links 3 papers to Dr. Luna in 2004. Dr. Luna's most frequent co-author is Paul Edward Rosenstiel, MD, PhD.

Papers3

Dr. Luna's most frequent co-authors

Recent publications by Dr. Luna

See all 3 publications and co-authors

See who Dr. Luna researches with

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

How network discovery works

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

Dr. Maria G. Luna received $9,823 in industry payments from 2016 to 2025

CMS Open Payments shows 456 general payments to Dr. Luna from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $1,150.

General payments to Dr. Luna by program year, 2016 to 2025

General payments to Dr. Luna by kind, 2016 to 2025

$9.8Kin total
  • Food and beverage$9,802100%
  • Education$200%

Companies that paid Dr. Luna the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Luna

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

Dr. Maria G. Luna has 1 award and honors on record

Dmand AI lists 1 award for Dr. Luna, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Luna

  1. 2012
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Maria G. Luna graduated from Baylor College Of Medicine

Dr. Luna graduated from Baylor College Of Medicine in 2004.

  1. Medical schoolBaylor College Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Maria G. Luna accepts plans from 22 insurance carriers

Dr. Luna is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Luna accepts, by number of carriers

  1. HMO13
  2. PPO13
  3. Medicare11
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Maria G. Luna'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Maria G. Luna

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. Maria G. Luna's NPI number?

Dr. Maria G. Luna's NPI number is 1053594994. It was assigned on December 14, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Maria G. Luna?

Dr. Maria G. Luna is a nephrologist in San Antonio, Texas. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Maria G. Luna practice?

Dr. Luna practices at 7142 San Pedro Ave, San Antonio, TX 78216. Dr. Luna's primary practice is San Antonio Kidney Disease Center Physicians Group in San Antonio, Texas. Dmand AI also links Dr. Luna to 3 hospitals, 3 dialysis centers and 1 group practice or clinic.

What is Dr. Maria G. Luna's office phone number?

The practice phone on file for Dr. Luna is (210) 661-5622.

What is Dr. Maria G. Luna's medical license number?

Dr. Luna holds Texas license M8144.

Which hospitals is Dr. Maria G. Luna affiliated with?

Dr. Luna is affiliated with Methodist Hospital. Dmand AI links Dr. Luna to 3 more hospitals.

What medical group is Dr. Maria G. Luna part of?

Dr. Luna is linked to San Antonio Kidney.

Does Dr. Maria G. Luna accept Medicare?

Yes. CMS data shows Dr. Luna billed Medicare for 2,197 services in 2024, and Dr. Luna accepts Medicare assignment.

What is Dr. Maria G. Luna's MIPS score?

Dr. Luna's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Maria G. Luna see?

CMS counts 508 Medicare patients who saw Dr. Luna in 2024, with an average age of 73.

Show 9 more questionsShow fewer questions

Is Dr. Maria G. Luna board certified?

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

What services does Dr. Maria G. Luna bill to Medicare?

In 2024, Dr. Luna's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and office visit, established patient (99214).

Where did Dr. Maria G. Luna go to medical school?

Dr. Luna graduated from Baylor College Of Medicine in 2004.

What drugs does Dr. Maria G. Luna prescribe most?

In 2024 Medicare Part D data, Dr. Luna's most prescribed drugs by claims were Losartan Potassium, Furosemide and Farxiga.

Has Dr. Maria G. Luna received payments from drug or device companies?

CMS Open Payments shows $9,823 in general payments to Dr. Luna from 43 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.

How long has Dr. Maria G. Luna been practicing?

Dr. Luna graduated from medical school in 2004, 22 years ago.

Does Dr. Maria G. Luna do research?

Dmand AI links 3 publications to Dr. Luna.

Who does Dr. Maria G. Luna publish with?

Dr. Luna's most frequent co-authors are Paul Edward Rosenstiel, MD, PhD (1 shared paper).

What insurance does Dr. Maria G. Luna accept?

Dr. Luna is in network with 22 carriers, including Elevance, Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 13. Check the plan with the practice before a visit.

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