NPPES file of Aug 9, 2026

Gregory Lawrence Deitsch, M.D.

Internal Medicine Physician · Sunrise, FL

Gregory Lawrence Deitsch, M.D. is an internal medicine physician with a practice address in Sunrise, Florida, and NPI 1609809011, issued on Jul 9, 2006. Check the license (Florida ME 74637, 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
1609809011
Name
Gregory Lawrence Deitsch
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME 74637 FL
Self-reported in NPPES; status is on the state search
Practice location
1643 NW 136TH Ave Ste 100, Sunrise, FL 33323
Phone
(561) 588-4844
Enumerated
Jul 9, 2006
Record last updated
May 16, 2024
Fax
(561) 588-3655
Medicare enrollment
Enrolled (PECOS I20060322000512); accepts Medicare assignment
Medical or professional school
University Of Miami, Lm Miller School Of Medicine, 1995
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 1643 NW 136TH Ave Ste 100

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

  1. Stephanie Davis, PA-CPhysician Assistant1649667833
  2. Kevin Henning, M.D.Family Medicine Physician1982771606
  3. Aton Osbourne, M.D.Emergency Medicine Physician1063770022
  4. Ana Zivkovic, APRN CNMAdvanced Practice Midwife1316432784

Verify Gregory Lawrence Deitsch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME 74637
    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

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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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

582 Medicare Part D claims for 336 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Gregory Deitsch582
  2. Specialty average3,176

Most prescribed

  1. Cefuroxime40 claims
  2. Oxycodone-Acetaminophen39 claims
  3. Eliquis26 claims
  4. Ondansetron Odt24 claims
  5. Amoxicillin-Clavulanate Potass20 claims
  6. Levofloxacin18 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: $88.89

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. 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. Gregory Deitsch$88.89
  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.

Bills Medicare through one group practice

  1. Florida Hospital Medicine Services, LLCAventura, FL

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

Gregory Lawrence Deitsch among 10,151 internal medicine physician records in Florida

Gregory Lawrence Deitsch, M.D. 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% 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 updated2024 · 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).

32 internal medicine physician records list a practice address in Sunrise

They are 32 of the 2,370 NPPES records with a practice address in Sunrise, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Campbell, M.D.Sunrise, FL 333231770567638
  2. Laura Hahn, MDSunrise, FL 333231134485964
  3. Rosa Herrera, M.D.Sunrise, FL 333231578541058
  4. James Hogan, M.D.Sunrise, FL 333231780956896
  5. Radhabai Kitchappa, M.D.Sunrise, FL 333231881672269
  6. Baby Vasanthi Kodali, M.B.,B.SSunrise, FL 333231952664161
  7. Kenneth Mack, M.D.Sunrise, FL 333231366420754
  8. Hemangini Mehta, M.D.Sunrise, FL 333231003921552

Common questions

What is Gregory Lawrence Deitsch, M.D.'s NPI number?

Gregory Lawrence Deitsch, M.D.'s National Provider Identifier (NPI) is 1609809011, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Lawrence Deitsch, M.D. located?

The NPPES record lists a practice address at 1643 NW 136TH Ave Ste 100, Sunrise, FL, 33323. Phone: (561) 588-4844. Providers update this record themselves, so call before visiting.

How can I verify Gregory Lawrence Deitsch, M.D.'s license?

NPPES lists Florida license number ME 74637, 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 Gregory Lawrence Deitsch, M.D. prescribe under Medicare Part D?

In 2024, Gregory Lawrence Deitsch, M.D. had 582 Medicare Part D claims for 336 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.