Dr. Alan W. Chiemprabha, MD

  • Concord, NC
  • Gastroenterologist
NPI1356350227PAC ID1355314642
Medicare services, 2024
661
Medicare patients, 2024
310
Part D claims, 2024
1,418
MIPS score, 2024
94
Hospital affiliations
2
Practice address
1070 Vinehaven Drive, Concord, NC 28025
Practice phone
Call (704) 783-1840
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Northeast Digestive Health Center

Surgery Center - Medicare-Certified · Concord, North Carolina

See all 4 affiliations

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Dr. Alan W. Chiemprabha is a gastroenterologist in Concord, North Carolina

Dr. Chiemprabha practices at Northeast Digestive Health Center in Concord, North Carolina.

Dr. Chiemprabha's NPI, 1356350227, was assigned on August 7, 2006. Dr. Chiemprabha graduated from University of Mississippi Medical Center - Jackson in 1998.

NPI and contact details
Medicare PAC ID
1355314642
NPI enumeration date
August 7, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(704) 783-1840
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

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

Dr. Alan W. Chiemprabha practices at Northeast Digestive Health Center in Concord, North Carolina

Dr. Chiemprabha's primary practice is Northeast Digestive Health Center, at 1070 Vinehaven Drive, Concord, NC 28025. The practice phone is (704) 783-1840.

  • Northeast Digestive Health Center
    1070 Vinehaven Drive, Concord, NC 28025Phone(704) 783-1840

Source: Dmand AI Affiliation Data

Dr. Alan W. Chiemprabha is affiliated with 3 sites of care and 1 medical group

Dr. Chiemprabha's primary practice is Northeast Digestive Health Center in Concord, North Carolina. Dr. Chiemprabha is also affiliated with Atrium Health Cabarrus. The medical group on file is Northeast Digestive Health Center. Dmand AI also links Dr. Chiemprabha to 1 more hospital, named with a free account.

See all 4 affiliations for Dr. Chiemprabha

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Alan W. Chiemprabha's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chiemprabha practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Northeast Digestive Health CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Alan W. Chiemprabha is one of 590 gastroenterologists in North Carolina

Gastroenterology is Dr. Chiemprabha's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chiemprabha is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Chiemprabha has a license on file in North Carolina.

Specialties and state licenses

  • Gastroenterology, North Carolina1998 to 2025 · taxonomy 207RG0100X

Clinical focus

Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroenteritis and gastrointestinal bleeding among the conditions Dr. Chiemprabha treats.

Gastroenterologists near Dr. Chiemprabha

Counts of gastroenterologists 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. Alan W. Chiemprabha billed Medicare for 661 services in 2024

CMS data shows 661 Medicare services from Dr. Chiemprabha across 12 procedure codes in 2024, for 310 Medicare patients. Medicare paid $56,602 for them.

Medicare services, 2024661
Medicare patients310
Paid by Medicare$56,602
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 4412024: 4175%
Surgery
2023: 2072024: 24418%
Other services
2023: 292024: 0100%

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

  • In an office33250%
  • In a facility32950%

Dr. Chiemprabha compared with the North Carolina median for gastroenterologists, 2024

  • Dr. Chiemprabha
  • North Carolina median
Medicare services
661vs 43851% above
Medicare patients
310vs 26816% above
Part D claims
1,238vs 4023.1 times

Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.

Dr. Chiemprabha'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. Chiemprabha

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chiemprabha and other gastroenterologists in North Carolina.

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

Dr. Alan W. Chiemprabha treated 310 Medicare patients in 2024, average age 73

CMS counts 310 Medicare patients who saw Dr. Chiemprabha in 2024. The largest group is 65 to 74, with 149 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.37, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chiemprabha's median patient age at 63, with 61% women.

Medicare patients, 2024310
Average age73
Average risk score1.37
Also on Medicaid9%

Dr. Chiemprabha's Medicare patients by age, 2024

Dr. Chiemprabha's Medicare patients by sex, 2024

  • Women17958%
  • Men13142%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease35%
  5. Anxiety34%
  6. Diabetes31%
  7. Mood disorders29%
  8. Chronic kidney disease27%

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

Dr. Chiemprabha's patients across all payers

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

Patient panel by age, all payers

Median age 63

Patient panel by sex, all payers

  • Women61%
  • Men39%

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

Dr. Alan W. Chiemprabha wrote 1,418 Medicare Part D claims in 2024

In 2024, Dr. Chiemprabha wrote 1,418 Medicare Part D claims for 404 patients. 77% of them were for generic drugs. CMS names the drug for 1,238 of them, across 25 drugs with 11 or more claims each, at $1,569,187 in total drug cost. In 2023, CMS named 1,020 claims across 21 drugs.

Part D claims, 20241,418
Drugs named by CMS25
Total drug cost$1.6M
Part D patients404

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

  • Generic1,085 claims77%
  • Brand-name333 claims23%

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

  • Antibiotics1%19 of 1,418 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: 1,0202024: 1,23821%

Drugs named by CMS: 25 in 2024, 21 in 2023.

See all prescribing by Dr. Chiemprabha

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. Alan W. Chiemprabha scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Chiemprabha for performance year 2024, reported through an alternative payment model (APM). Dr. Chiemprabha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 99 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Chiemprabha, more than 76% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chiemprabha's MIPS scores, performance year 2024

  • 94of 100Final score
  • 81.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

Where Dr. Chiemprabha ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
76th percentile99 procedures
Colonoscopy
67th percentile59 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Alan W. Chiemprabha received $16,878 in industry payments from 2016 to 2025

CMS Open Payments shows 968 general payments to Dr. Chiemprabha from 46 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $3,752.

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

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

$16.9Kin total
  • Food and beverage$16,58198%
  • Education$2972%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chiemprabha

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

Dr. Alan W. Chiemprabha graduated from University of Mississippi Medical Center - Jackson

Dr. Chiemprabha graduated from University of Mississippi Medical Center - Jackson in 1998.

  1. Medical schoolUniversity of Mississippi Medical Center - Jackson
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Alan W. Chiemprabha accepts plans from 18 insurance carriers

Dr. Chiemprabha is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross and Blue Shield of North Carolina
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Humana
  • +10 more carriersWith a free account

Plan types Dr. Chiemprabha accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare8
  4. EPO4
  5. POS4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Alan W. Chiemprabha'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Alan W. Chiemprabha

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. Alan W. Chiemprabha's NPI number?

Dr. Alan W. Chiemprabha's NPI number is 1356350227. It was assigned on August 7, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Alan W. Chiemprabha?

Dr. Alan W. Chiemprabha is a gastroenterologist in Concord, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Alan W. Chiemprabha practice?

Dr. Chiemprabha practices at 1070 Vinehaven Drive, Concord, NC 28025. Dr. Chiemprabha's primary practice is Northeast Digestive Health Center in Concord, North Carolina. Dmand AI also links Dr. Chiemprabha to 1 hospital.

What is Dr. Alan W. Chiemprabha's office phone number?

The practice phone on file for Dr. Chiemprabha is (704) 783-1840.

Which hospitals is Dr. Alan W. Chiemprabha affiliated with?

Dr. Chiemprabha is affiliated with Atrium Health Cabarrus. Dmand AI links Dr. Chiemprabha to 1 more hospital.

What medical group is Dr. Alan W. Chiemprabha part of?

Dr. Chiemprabha is linked to Northeast Digestive Health Center.

Does Dr. Alan W. Chiemprabha accept Medicare?

Yes. CMS data shows Dr. Chiemprabha billed Medicare for 661 services in 2024, and Dr. Chiemprabha accepts Medicare assignment.

What is Dr. Alan W. Chiemprabha's MIPS score?

Dr. Chiemprabha's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Alan W. Chiemprabha see?

CMS counts 310 Medicare patients who saw Dr. Chiemprabha in 2024, with an average age of 73.

Is Dr. Alan W. Chiemprabha board certified?

Yes. Dr. Chiemprabha is board certified in gastroenterology by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

What services does Dr. Alan W. Chiemprabha bill to Medicare?

In 2024, Dr. Chiemprabha's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (43239) and surgery: digestive system (45385).

Where did Dr. Alan W. Chiemprabha go to medical school?

Dr. Chiemprabha graduated from University of Mississippi Medical Center - Jackson in 1998.

What drugs does Dr. Alan W. Chiemprabha prescribe most?

In 2024 Medicare Part D data, Dr. Chiemprabha's most prescribed drugs by claims were Omeprazole, Sod Sulf-Potass Sulf-Mag Sulf and Pantoprazole Sodium.

Has Dr. Alan W. Chiemprabha received payments from drug or device companies?

CMS Open Payments shows $16,878 in general payments to Dr. Chiemprabha from 46 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Alan W. Chiemprabha been practicing?

Dr. Chiemprabha graduated from medical school in 1998, 28 years ago.

What insurance does Dr. Alan W. Chiemprabha accept?

Dr. Chiemprabha is in network with 18 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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