Dr. Daniel Marcial Chavez Andia, MD

  • Portsmouth, VA
  • Internist
NPI1598325359PAC ID2062894405
Medicare services, 2024
439
Medicare patients, 2024
109
Part D claims, 2024
4,798
Hospital affiliations
2
Industry payments
$1,973
Practice address
3636 High Street, Portsmouth, VA 23707
Practice phone
Call (757) 398-2200
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bon Secours Maryview Medical Center

Hospital · Portsmouth, Virginia

See all 4 affiliations

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Dr. Daniel Marcial Chavez Andia is an internist in Portsmouth, Virginia

Dr. Chavez Andia practices at Bon Secours Maryview Medical Center in Portsmouth, Virginia, part of Bon Secours Mercy Health.

Dr. Chavez Andia's NPI, 1598325359, was assigned on June 14, 2019. Dr. Chavez Andia's Missouri license number on file is 2019018162.

NPI and contact details
Medicare PAC ID
2062894405
NPI enumeration date
June 14, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(757) 398-2200
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Daniel Marcial Chavez Andia practices at Bon Secours Maryview Medical Center in Portsmouth, Virginia

Dr. Chavez Andia's primary practice is Bon Secours Maryview Medical Center, at 3636 High Street, Portsmouth, VA 23707 in Portsmouth City. The practice phone is (757) 398-2200.

Source: Dmand AI Affiliation Data

Dr. Daniel Marcial Chavez Andia is affiliated with 3 sites of care and 1 medical group

Dr. Chavez Andia's primary practice is Bon Secours Maryview Medical Center in Portsmouth, Virginia, part of Bon Secours Mercy Health. Dr. Chavez Andia is also affiliated with Sentara Norfolk General Hospital. The medical group on file is Bon Secours Medical Associates. Dmand AI also links Dr. Chavez Andia to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Chavez Andia

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

Dmand AI tracks the EHR system at Dr. Daniel Marcial Chavez Andia's practice

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

EHR by site
SiteEHR vendor and product
Bon Secours Maryview Medical CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Chavez Andia practices

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Dr. Daniel Marcial Chavez Andia is one of 3,339 internists in Virginia

Internal medicine is Dr. Chavez Andia's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Chavez Andia is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Chavez Andia's licenses on file in 2 states: Missouri and Virginia.

Specialties and state licenses

  • Internal medicine, MissouriPrimaryLicense 2019018162 · 2019 to 2022 · taxonomy 207R00000X
  • Virginia license2022 to 2026

Clinical focus

Dmand AI lists acid reflux, acute kidney failure, acute skin infection, anxiety, arthritis, asthma, atrial fibrillation and flutter and bipolar disorder among the conditions Dr. Chavez Andia treats.

Internists near Dr. Chavez Andia

Counts of internists 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. Daniel Marcial Chavez Andia billed Medicare for 439 services in 2024

CMS data shows 439 Medicare services from Dr. Chavez Andia across 8 procedure codes in 2024, for 109 Medicare patients. Medicare paid $30,583 for them. Every service was in an office.

Medicare services, 2024439
Medicare patients109
Paid by Medicare$30,583
Procedure codes8

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

  • 2023
  • 2024
Office and hospital visits
2023: 1862024: 29458%
Other services
2023: 642024: 9548%
Lab and pathology
2023: 02024: 28
Tests and treatments
2023: 302024: 2227%

Dr. Chavez Andia compared with the Virginia median for internists, 2024

  • Dr. Chavez Andia
  • Virginia median
Medicare services
439vs 60728% below
Medicare patients
109vs 24656% below
Part D claims
4,053vs 22418.1 times

Medians across 3,182 internists in Virginia with Dmand AI profiles that report each measure.

Dr. Chavez Andia'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. Chavez Andia

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

Dr. Daniel Marcial Chavez Andia treated 109 Medicare patients in 2024, average age 72

CMS counts 109 Medicare patients who saw Dr. Chavez Andia in 2024. The largest group is 75 to 84, with 46 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.32, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chavez Andia's median patient age at 53, with 53% women.

Medicare patients, 2024109
Average age72
Average risk score1.32
Also on Medicaid21%

Dr. Chavez Andia's Medicare patients by age, 2024

Dr. Chavez Andia's Medicare patients by sex, 2024

  • Women4339%
  • Men6661%

Chronic conditions among Dr. Chavez Andia's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol69%
  3. Diabetes36%
  4. Arthritis35%
  5. Chronic kidney disease24%
  6. Atrial fibrillation18%
  7. Anxiety17%
  8. Depression17%

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

Dr. Chavez Andia's patients across all payers

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

Patient panel by age, all payers

Median age 53

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. Daniel Marcial Chavez Andia wrote 4,798 Medicare Part D claims in 2024

In 2024, Dr. Chavez Andia wrote 4,798 Medicare Part D claims for 353 patients. 83% of them were for generic drugs. CMS names the drug for 4,053 of them, across 97 drugs with 11 or more claims each, at $402,089 in total drug cost. In 2023, CMS named 1,333 claims across 43 drugs.

Part D claims, 20244,798
Drugs named by CMS97
Total drug cost$402,089
Part D patients353

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

  • Generic3,992 claims83%
  • Brand-name727 claims15%
  • Other79 claims2%

Dr. Chavez Andia'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. Chavez Andia's Part D claims, 2024

  • Opioids1%31 of 4,798 claims
  • Antibiotics1%68 of 4,798 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: 1,3332024: 4,053204%

Drugs named by CMS: 97 in 2024, 43 in 2023.

See all prescribing by Dr. Chavez Andia

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. Daniel Marcial Chavez Andia offers telehealth to Medicare patients

Dr. Chavez Andia accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chavez Andia as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Daniel Marcial Chavez Andia received $1,973 in industry payments from 2019 to 2025

CMS Open Payments shows 38 general payments to Dr. Chavez Andia from 11 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $533.

General payments to Dr. Chavez Andia by program year, 2019 to 2025

Companies that paid Dr. Chavez Andia the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Chavez Andia

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

Dr. Daniel Marcial Chavez Andia is board certified in internal medicine

  1. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Daniel Marcial Chavez Andia accepts plans from 5 insurance carriers

Dr. Chavez Andia is in network with 5 carriers, including Molina, HCSC and Humana. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Molina
  • HCSC
  • Humana
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Chavez Andia accepts, by number of carriers

  1. Medicare5
  2. PPO3
  3. HMO1
  4. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel Marcial Chavez Andia'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)
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. Daniel Marcial Chavez Andia

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. Daniel Marcial Chavez Andia's NPI number?

Dr. Daniel Marcial Chavez Andia's NPI number is 1598325359. It was assigned on June 14, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel Marcial Chavez Andia?

Dr. Daniel Marcial Chavez Andia is an internist in Portsmouth, Virginia. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Daniel Marcial Chavez Andia practice?

Dr. Chavez Andia practices at 3636 High Street, Portsmouth, VA 23707. Dr. Chavez Andia's primary practice is Bon Secours Maryview Medical Center in Portsmouth, Virginia, part of Bon Secours Mercy Health. Dmand AI also links Dr. Chavez Andia to 1 group practice or clinic.

What is Dr. Daniel Marcial Chavez Andia's office phone number?

The practice phone on file for Dr. Chavez Andia is (757) 398-2200.

What is Dr. Daniel Marcial Chavez Andia's medical license number?

Dr. Chavez Andia's Missouri license number on file is 2019018162, one of the licenses on file in 2 states.

Which states has Dr. Daniel Marcial Chavez Andia been licensed in?

Dmand AI has state licenses on file for Dr. Chavez Andia in Missouri (2019 to 2022) and Virginia (2022 to 2026).

Which hospitals is Dr. Daniel Marcial Chavez Andia affiliated with?

Dr. Chavez Andia practices at Bon Secours Maryview Medical Center in Portsmouth, Virginia. Dr. Chavez Andia is also affiliated with Sentara Norfolk General Hospital.

What medical group is Dr. Daniel Marcial Chavez Andia part of?

Dr. Chavez Andia is linked to Bon Secours Medical Associates.

Does Dr. Daniel Marcial Chavez Andia accept Medicare?

Yes. CMS data shows Dr. Chavez Andia billed Medicare for 439 services in 2024, and Dr. Chavez Andia accepts Medicare assignment.

Does Dr. Daniel Marcial Chavez Andia offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Chavez Andia as offering telehealth services.

Show 7 more questionsShow fewer questions

How many Medicare patients does Dr. Daniel Marcial Chavez Andia see?

CMS counts 109 Medicare patients who saw Dr. Chavez Andia in 2024, with an average age of 72.

Is Dr. Daniel Marcial Chavez Andia board certified?

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

What services does Dr. Daniel Marcial Chavez Andia bill to Medicare?

In 2024, Dr. Chavez Andia's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

What drugs does Dr. Daniel Marcial Chavez Andia prescribe most?

In 2024 Medicare Part D data, Dr. Chavez Andia's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

Has Dr. Daniel Marcial Chavez Andia received payments from drug or device companies?

CMS Open Payments shows $1,973 in general payments to Dr. Chavez Andia from 11 companies from 2019 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Daniel Marcial Chavez Andia been practicing?

Dr. Chavez Andia graduated from medical school in 2013, 13 years ago.

What insurance does Dr. Daniel Marcial Chavez Andia accept?

Dr. Chavez Andia is in network with 5 carriers, including Molina, HCSC and Humana. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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