NPPES file of Aug 9, 2026

Frederick Lopez Apiado, M.D.

Internal Medicine Physician · Bridgeport, CT

Frederick Lopez Apiado, M.D. is an internal medicine physician with a practice address in Bridgeport, Connecticut, and NPI 1225211097, issued on Dec 14, 2007. Check the license (Connecticut 046212, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225211097
Name
Frederick Lopez Apiado
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
046212 CT
25MA08415900 NJ
246882-1 NY
Self-reported in NPPES; status is on the state search
Practice location
226 Mill Hill Ave, Bridgeport, CT 06610
Phone
(203) 384-3394
Enumerated
Dec 14, 2007
Record last updated
Dec 6, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(203) 384-3829
Medicare enrollment
Enrolled (PECOS I20081120000028); accepts Medicare assignment
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 226 Mill Hill Ave

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

  1. Yaw Adjepong, MDInternal Medicine Physician1831168996
  2. Syeda Afrin, D.O.Internal Medicine Physician1689993446
  3. Stephanie Albino, OTR/LPediatric Occupational Therapist1255505426
  4. Abigail Alvarez-Quiles, LCSWClinical Social Worker1639763980
  5. Vivian ArgentoInternal Medicine Physician1285684720
  6. Andre Arnaldo, P.T.Physical Therapist1306003892

Verify Frederick Lopez Apiado in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 046212
    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

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

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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

234 Medicare Part D claims for 26 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Frederick Apiado234
  2. Specialty average3,176

Most prescribed

  1. Farxiga13 claims
  2. Pioglitazone Hcl13 claims
  3. Famotidine12 claims
  4. Metformin Hcl12 claims
  5. Simvastatin12 claims
  6. Tradjenta12 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.

The MIPS final score for 2023 (Medicare payment program): 93.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Northeast Medical Group IncBridgeport, CT

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

Frederick Lopez Apiado among 2,623 internal medicine physician records in Connecticut

Frederick Lopez Apiado, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.

  • NPI issued2007 · 48% of these records are older, 44% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1996 · median 2004 among the 1,646 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

130 internal medicine physician records list a practice address in Bridgeport

They are 130 of the 2,980 NPPES records with a practice address in Bridgeport, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yaw Adjepong, MDBridgeport, CT 066101831168996
  2. Vivian ArgentoBridgeport, CT 066101285684720
  3. Freda Boateng, M.D.Bridgeport, CT 066101386832848
  4. Doru Bordea, M.D.Bridgeport, CT 066101912945429
  5. Nicholas Dainiak, M.D.Bridgeport, CT 066101396713467
  6. Angelapia Degirolamo, M.D.Bridgeport, CT 066101023087996
  7. Warren Heller, M.D.Bridgeport, CT 066101578529228
  8. Karen Hutchinson, M.D.Bridgeport, CT 066101013986363

Common questions

What is Frederick Lopez Apiado, M.D.'s NPI number?

Frederick Lopez Apiado, M.D.'s National Provider Identifier (NPI) is 1225211097, issued on Dec 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Lopez Apiado, M.D. located?

The NPPES record lists a practice address at 226 Mill Hill Ave, Bridgeport, CT, 06610. Phone: (203) 384-3394. Providers update this record themselves, so call before visiting.

How can I verify Frederick Lopez Apiado, M.D.'s license?

NPPES lists Connecticut license number 046212, 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 Frederick Lopez Apiado, M.D. prescribe under Medicare Part D?

In 2024, Frederick Lopez Apiado, M.D. had 234 Medicare Part D claims for 26 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Frederick Lopez Apiado, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.