NPPES file of Aug 9, 2026

Cynthia Michel Knowles, DO

Internal Medicine Physician · Plantation, FL

Cynthia Michel Knowles, DO is an internal medicine physician with a practice address in Plantation, Florida, and NPI 1912991498, issued on Sep 9, 2005. Check the license (Florida OS7539, as entered in NPPES) on the Florida health license search; 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
1912991498
Name
Cynthia Michel Knowles
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS7539 FL
Self-reported in NPPES; status is on the state search
Practice location
333 NW 70TH Ave, Plantation, FL 33317
Phone
(954) 382-5208
Enumerated
Sep 9, 2005
Record last updated
May 1, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(954) 382-5338
Medicaid ID
254754600 FL
Medicare enrollment
Enrolled (PECOS I20040903000806); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 333 NW 70TH Ave

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

  1. Faith Beerman, MSN ARNPCNurse Practitioner1306025374
  2. Alan Buhler, MDCardiovascular Disease Physician1730169384
  3. Aurel Ciobanu, DMDDentist1992885594
  4. Uri Elias, D.D.S.General Practice Dentistry1326258153
  5. Lea Harracksingh, MDInternal Medicine Physician1679560007
  6. Mark Kaylin, M.D.Nephrology Physician1497851687

Verify Cynthia Michel Knowles in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS7539
    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 Florida license search

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63% more Medicare Part D claims than the average internal medicine physician in 2024

5,169 Medicare Part D claims for 638 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 15 claims were for opioids.

  1. Cynthia Michel Knowles5,169
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate398 claims
  2. Atorvastatin Calcium336 claims
  3. Metformin Hcl252 claims
  4. Rosuvastatin Calcium252 claims
  5. Levothyroxine Sodium241 claims
  6. Losartan Potassium209 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: $117.45

6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Cynthia Michel Knowles$117.45
  2. Specialty average$1,303.06

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

Cynthia Michel Knowles among 10,151 internal medicine physician records in Florida

Cynthia Michel Knowles, DO is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1995 · median 2004 among the 6,606 with a school on file
  • Record last updated2013 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

91 internal medicine physician records list a practice address in Plantation

They are 91 of the 3,342 NPPES records with a practice address in Plantation, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sheeraz Baig, D.O.Plantation, FL 333171730429762
  2. Arthur Bautista, MDPlantation, FL 333171518995786
  3. Doyle Campbell, MDPlantation, FL 333171548351463
  4. Monica Dorvil-Bello, M.D.Plantation, FL 333171861763526
  5. Maurice Floreal, MDPlantation, FL 333171649363516
  6. Berenice Gerard, MDPlantation, FL 333171982231221
  7. Lea Harracksingh, MDPlantation, FL 333171679560007
  8. Mudit Jain, M.D.Plantation, FL 333171356305601

Common questions

What is Cynthia Michel Knowles, DO's NPI number?

Cynthia Michel Knowles, DO's National Provider Identifier (NPI) is 1912991498, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Michel Knowles, DO located?

The NPPES record lists a practice address at 333 NW 70TH Ave, Plantation, FL, 33317. Phone: (954) 382-5208. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Michel Knowles, DO's license?

NPPES lists Florida license number OS7539, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Cynthia Michel Knowles, DO prescribe under Medicare Part D?

In 2024, Cynthia Michel Knowles, DO had 5,169 Medicare Part D claims for 638 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.