Registry data as of Aug 27, 2026

Achankunju Chacko, MD

Adult Medicine Physician · Takoma Park, MD

Achankunju Chacko, MD is an adult medicine physician with a practice address in Takoma Park, Maryland, and NPI 1508878414, issued on Aug 12, 2006. Check the license (Maryland D20129, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1508878414
Name
Achankunju Chacko
Credential
MD
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
D20129 MD
Self-reported in NPPES; status is on the state search
Practice location
7610 Carroll Ave, Takoma Park, MD 20912
Phone
(301) 270-5522
Enumerated
Aug 12, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 7610 Carroll Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Babar Ali, MDInterventional Cardiology Physician1952505877
  2. Leon Brown, MDDermatology Physician1568685246
  3. Meaghan Butler, RD, LDNRegistered Dietitian1235504150
  4. James Callan, M.D.Orthopaedic Surgery Physician1194718015
  5. Mohammad Chaudhry, M.D.Specialist1134155104
  6. Rebecca Chaudhry, NPAdult Health Nurse Practitioner1902100027

Verify Achankunju Chacko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D20129
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

28% fewer Medicare Part D claims than the average adult medicine physician in 2024

2,071 Medicare Part D claims for 125 beneficiaries, against an average of 2,896 among the 1,419 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Achankunju Chacko2,071
  2. Specialty average2,896

Most prescribed

  1. Atorvastatin Calcium212 claims
  2. Amlodipine Besylate151 claims
  3. Metformin Hcl77 claims
  4. Losartan Potassium65 claims
  5. Tamsulosin Hcl63 claims
  6. Levothyroxine Sodium59 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $296.63

14 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 737 providers of this specialty with any payment received $1,461.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Achankunju Chacko$296.63
  2. Specialty average$1,461.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Sun Rise Rehab LLCGreenbelt, MD

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Adult Medicine Physician providers in Maryland

There are 64 adult medicine physician records in Maryland.

Other adult medicine physician records in Maryland

  1. Franklin AddisonBaltimore, MD1124099163
  2. Folake Adeyemi, CRNPLaurel, MD1831748664
  3. Abisola Alade, CRNPRandallstown, MD1972140242
  4. Idongesit Attang, M.D.Largo, MD1114312758
  5. Kamakshi Baig, M.DWhite Plains, MD1730349101
  6. Thanga BosemaniRosedale, MD1841871126
  7. Joseph Caruso, M.D.Clinton, MD1063476869
  8. Robert Craig-Gray, M.D.Andrews Afb, MD1124101969
  9. Narciso De Borja, M.D.Baltimore, MD1366726358
  10. Sheila DonnorOwings Mills, MD1336014075

Common questions

What is Achankunju Chacko, MD's NPI number?

Achankunju Chacko, MD's National Provider Identifier (NPI) is 1508878414, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Achankunju Chacko, MD located?

The NPPES record lists a practice address at 7610 Carroll Ave, Takoma Park, MD, 20912. Phone: (301) 270-5522. Providers update this record themselves, so call before visiting.

How can I verify Achankunju Chacko, MD's license?

NPPES lists Maryland license number D20129, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Achankunju Chacko, MD prescribe under Medicare Part D?

In 2024, Achankunju Chacko, MD had 2,071 Medicare Part D claims for 125 beneficiaries; the average among adult medicine physician prescribers was 2,896. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.