Dr. David Alexander Corbin, MD

  • Gadsden, AL
  • Nephrologist
NPI1689162778PAC ID4789928201
Medicare services, 2024
4,512
Medicare patients, 2024
741
Part D claims, 2024
2,380
MIPS score, 2024
93
Hospital affiliations
5
Practice address
1026 Goodyear Ave, Gadsden, AL 35903
Practice phone
Call (256) 485-0899
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Regional Clinic

Gadsden, Alabama

See all 15 affiliations

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Dr. David Alexander Corbin is a nephrologist in Gadsden, Alabama

Dr. Corbin practices at Regional Clinic in Gadsden, Alabama.

Dr. Corbin's NPI, 1689162778, was assigned on April 25, 2018. Dr. Corbin holds Alabama license 46673.

NPI and contact details
Medicare PAC ID
4789928201
NPI enumeration date
April 25, 2018
NPI status
Active
Practice phone
(256) 485-0899
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
34
Medical school graduation
2018

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

Dr. David Alexander Corbin practices at Regional Clinic in Gadsden, Alabama

Dr. Corbin's primary practice is Regional Clinic, at 1026 Goodyear Ave, Gadsden, AL 35903 in Etowah County. The practice phone is (256) 485-0899.

  • Regional Clinic
    1026 Goodyear Ave, Gadsden, AL 35903 · Etowah CountyPhone(256) 485-0899

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

Dr. David Alexander Corbin is affiliated with 13 sites of care and 2 medical groups

Dr. Corbin's primary practice is Regional Clinic in Gadsden, Alabama. Dr. Corbin is also affiliated with Gadsden Regional Medical Center. The medical group on file is Regional Clinic. Dmand AI also links Dr. Corbin to 4 more hospitals, 5 dialysis centers, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 15 affiliations for Dr. Corbin

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

Dmand AI tracks the EHR system at Dr. David Alexander Corbin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Corbin practices, 12 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Regional ClinicAvailable with a free account
+12 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David Alexander Corbin is one of 185 nephrologists in Alabama

Nephrology is Dr. Corbin's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dmand AI has Dr. Corbin's licenses on file in 2 states: Alabama and New York.

Specialties and state licenses

  • Nephrology, AlabamaPrimaryLicense 46673 · taxonomy 207RN0300X
  • New York licenseLicense 311656

Nephrologists near Dr. Corbin

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

185nephrologists in Alabama
7nephrologists in Gadsden

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David Alexander Corbin billed Medicare for 4,512 services in 2024

CMS data shows 4,512 Medicare services from Dr. Corbin across 15 procedure codes in 2024, for 741 Medicare patients. Medicare paid $291,486 for them.

Medicare services, 20244,512
Medicare patients741
Paid by Medicare$291,486
Procedure codes15

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

  • 2023
  • 2024
Office and hospital visits
2023: 9242024: 4,338369%
Tests and treatments
2023: 642024: 10158%
Imaging
2023: 02024: 73

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

  • In an office3,79484%
  • In a facility71816%

Dr. Corbin compared with the Alabama median for nephrologists, 2024

  • Dr. Corbin
  • Alabama median
Medicare services
4,512vs 1,2743.5 times
Medicare patients
741vs 3402.2 times
Part D claims
2,184vs 8082.7 times

Medians across 180 nephrologists in Alabama with Dmand AI profiles that report each measure.

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

Dr. David Alexander Corbin treated 741 Medicare patients in 2024, average age 76

CMS counts 741 Medicare patients who saw Dr. Corbin in 2024. The largest group is 75 to 84, with 300 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 17% are also on Medicaid. Their average risk score is 2.35, 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. Corbin's median patient age at 72, with 53% women.

Medicare patients, 2024741
Average age76
Average risk score2.35
Also on Medicaid17%

Dr. Corbin's Medicare patients by age, 2024

Dr. Corbin's Medicare patients by sex, 2024

  • Women40655%
  • Men33545%

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

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Arthritis57%
  5. Diabetes54%
  6. Ischemic heart disease50%
  7. Heart failure44%
  8. COPD36%

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

Dr. Corbin's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women53%
  • Men47%

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

Dr. David Alexander Corbin wrote 2,380 Medicare Part D claims in 2024

In 2024, Dr. Corbin wrote 2,380 Medicare Part D claims for 554 patients. 85% of them were for generic drugs. CMS names the drug for 2,184 of them, across 39 drugs with 11 or more claims each, at $209,063 in total drug cost. In 2023, CMS named 175 claims across 8 drugs.

Part D claims, 20242,380
Drugs named by CMS39
Total drug cost$209,063
Part D patients554

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

  • Generic2,012 claims85%
  • Brand-name368 claims15%

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

  • Antibiotics8%200 of 2,380 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: 1752024: 2,1841148%

Drugs named by CMS: 39 in 2024, 8 in 2023.

See all prescribing by Dr. Corbin

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. David Alexander Corbin scored 93 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Corbin for performance year 2024, reported as part of a group.

Dr. Corbin's MIPS scores, performance year 2024

  • 93of 100Final score
  • 78.2of 100Quality
  • 40of 100Improvement Activities
  • 79of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Sources for Dr. David Alexander Corbin'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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. David Alexander Corbin

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. David Alexander Corbin's NPI number?

Dr. David Alexander Corbin's NPI number is 1689162778. It was assigned on April 25, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. David Alexander Corbin?

Dr. David Alexander Corbin is a nephrologist in Gadsden, Alabama. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. David Alexander Corbin practice?

Dr. Corbin practices at 1026 Goodyear Ave, Gadsden, AL 35903. Dr. Corbin's primary practice is Regional Clinic in Gadsden, Alabama. Dmand AI also links Dr. Corbin to 4 hospitals, 5 dialysis centers, 2 group practices and clinics and 1 medical group.

What is Dr. David Alexander Corbin's office phone number?

The practice phone on file for Dr. Corbin is (256) 485-0899.

What is Dr. David Alexander Corbin's medical license number?

Dr. Corbin holds Alabama license 46673, one of the licenses on file in 2 states.

Which states has Dr. David Alexander Corbin been licensed in?

Dmand AI has state licenses on file for Dr. Corbin in Alabama and New York.

Which hospitals is Dr. David Alexander Corbin affiliated with?

Dr. Corbin is affiliated with Gadsden Regional Medical Center. Dmand AI links Dr. Corbin to 4 more hospitals.

What medical group is Dr. David Alexander Corbin part of?

Dr. Corbin is linked to Regional Clinic. Dmand AI links Dr. Corbin to 1 more medical group.

Does Dr. David Alexander Corbin accept Medicare?

Yes. CMS data shows Dr. Corbin billed Medicare for 4,512 services in 2024.

What is Dr. David Alexander Corbin's MIPS score?

Dr. Corbin's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.

Show 4 more questionsShow fewer questions

How many Medicare patients does Dr. David Alexander Corbin see?

CMS counts 741 Medicare patients who saw Dr. Corbin in 2024, with an average age of 76.

What services does Dr. David Alexander Corbin bill to Medicare?

In 2024, Dr. Corbin's most billed Medicare services were care management and other visits (99490), office visit, established patient (99214) and hospital inpatient care (99233).

What drugs does Dr. David Alexander Corbin prescribe most?

In 2024 Medicare Part D data, Dr. Corbin's most prescribed drugs by claims were Calcitriol, Amlodipine Besylate and Allopurinol.

How long has Dr. David Alexander Corbin been practicing?

Dr. Corbin graduated from medical school in 2018, 8 years ago.

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