NPPES file of Aug 9, 2026

Mark Steven Grenitz, M.D.

Obstetrics & Gynecology Physician · Plantation, FL

Mark Steven Grenitz, M.D. is an obstetrics & gynecology physician with a practice address in Plantation, Florida, and NPI 1790746279, issued on Mar 31, 2006. Check the license (Florida ME56893, 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
1790746279
Name
Mark Steven Grenitz
Credential
M.D.
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
ME56893 FL
Self-reported in NPPES; status is on the state search
Practice location
220 SW 84TH Ave, Plantation, FL 33324
Phone
(954) 473-2011
Enumerated
Mar 31, 2006
Record last updated
Sep 13, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(954) 473-8611
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 220 SW 84TH Ave

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

  1. Jennifer Albuerne, ARNPObstetrics & Gynecology Nurse Practitioner1689173346
  2. Robertson Auguste, PT,DPTSports Medicine (Physical Medicine & Rehabilitation) Physician1114451655
  3. Victor Ayala, M.D.Internal Medicine Physician1215027222
  4. Lindsay Braziller, AU.D.Audiologist1215361555
  5. Ashley FazioAudiologist1033597570
  6. Adriana Herrera, PA-CMedical Physician Assistant1093080699

Verify Mark Steven Grenitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME56893    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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79% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

35 Medicare Part D claims for 18 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Mark Grenitz35
  2. Specialty average165

Most prescribed

  1. Estradiol12 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: $179.01

6 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Grenitz$179.01
  2. Specialty average$1,030.61

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

Obstetrics & Gynecology Physician providers in Florida

There are 2,601 obstetrics & gynecology physician records in Florida.

All 2,601 in Florida → Every provider in Plantation →

Other obstetrics & gynecology physician records in Florida

  1. Sami Abboud, MDWest Palm Beach, FL1881619898
  2. Emil Abdalla, DOHollywood, FL1477532547
  3. M. Abdel-Hameed, M.DOrlando, FL1316169063
  4. Mohamed Abdelaziz, M.D.Brandon, FL1922024660
  5. Geddis Abel-Bey, M.D.Fort Lauderdale, FL1063487601
  6. Olufunke Abiose, M.D.Lutz, FL1538360680
  7. Mariam Aboulela, MDSt Petersburg, FL1013546670
  8. Margaret Abraham, MDOrlando, FL1689814584
  9. Samuel Abramovitz, M.D.Boca Raton, FL1285664136
  10. Adrian Abreu, DOMiami, FL1679070262

Common questions

What is Mark Steven Grenitz, M.D.'s NPI number?

Mark Steven Grenitz, M.D.'s National Provider Identifier (NPI) is 1790746279, issued on Mar 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Steven Grenitz, M.D. located?

The NPPES record lists a practice address at 220 SW 84TH Ave, Plantation, FL, 33324. Phone: (954) 473-2011. Providers update this record themselves, so call before visiting.

How can I verify Mark Steven Grenitz, M.D.'s license?

NPPES lists Florida license number ME56893, 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 Mark Steven Grenitz, M.D. prescribe under Medicare Part D?

In 2024, Mark Steven Grenitz, M.D. had 35 Medicare Part D claims for 18 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.