NPPES file of Aug 9, 2026

Daniel Chang, MD

Pain Medicine (Anesthesiology) Physician · Hartford, CT

Daniel Chang, MD is a pain medicine (anesthesiology) physician with a practice address in Hartford, Connecticut, and NPI 1659790970, issued on Apr 15, 2014. Check the license (Connecticut 63725, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659790970
Name
Daniel Chang
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
63725 CT
Self-reported in NPPES; status is on the state search
Practice location
114 Woodland St, Hartford, CT 06105
Phone
(860) 714-6654
Enumerated
Apr 15, 2014
Record last updated
Jul 29, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190830002035); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 114 Woodland St

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

  1. Carol Abbatiello, D.O.Emergency Medicine Physician1275579732
  2. Jonathan Abrams, MDAnesthesiology Physician1528010337
  3. Louisa Acca, PA-CPhysician Assistant1679265458
  4. Asad Akbar, DPMPodiatrist1851978258
  5. Yahya Al-Mezrakchi, MDHospitalist Physician1932594603
  6. Nicole Alex, APRNNurse Practitioner1497424527

Verify Daniel Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 63725
    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 Connecticut license search

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94% fewer Medicare Part D claims than the average pain medicine (anesthesiology) physician in 2024

100 Medicare Part D claims for 19 beneficiaries, against an average of 1,750 among the 2,982 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 33 claims were for opioids.

  1. Daniel Chang100
  2. Specialty average1,750

Most prescribed

  1. Meloxicam15 claims
  2. Belbuca11 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: $35.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Chang$35.44
  2. Specialty average$3,225.41

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

Bills Medicare through one group practice

  1. Woodland Anesthesia Associates PCHartford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel Chang among 48 pain medicine (anesthesiology) physician records in Connecticut

Daniel Chang, MD is one of 48 pain medicine (anesthesiology) physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 71% of them.

  • NPI issued2014 · 71% of these records are older, 27% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated2014 · median 2009 among the 36 with a school on file
  • Record last updated2019 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LP2900X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Connecticut

There are 48 pain medicine (anesthesiology) physician records in Connecticut.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Richard Zhu, M.D.Hartford, CT 061051336582881
  2. Edward Hargus, MDEast Hartford, CT 061081396703872
  3. Jeffrey Begleiter, MDNew Britain, CT 060521427084326
  4. Ojas MainkarNew Britain, CT 060521689108110
  5. Martand Chhibber, MDFarmington, CT 060321184121717
  6. Tamer Ghaly, M.DFarmington, CT 060301982882239
  7. Sudhir Kadian, M.D.New London, CT 063201366497182
  8. John Paggioli, M.D.Norwich, CT 063601770699365

Common questions

What is Daniel Chang, MD's NPI number?

Daniel Chang, MD's National Provider Identifier (NPI) is 1659790970, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Chang, MD located?

The NPPES record lists a practice address at 114 Woodland St, Hartford, CT, 06105. Phone: (860) 714-6654. Providers update this record themselves, so call before visiting.

How can I verify Daniel Chang, MD's license?

NPPES lists Connecticut license number 63725, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Daniel Chang, MD prescribe under Medicare Part D?

In 2024, Daniel Chang, MD had 100 Medicare Part D claims for 19 beneficiaries; the average among pain medicine (anesthesiology) physician prescribers was 1,750. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.