Carol Anne Markowitz, NP
Adult Health Nurse Practitioner · Hauppauge, NY
Carol Anne Markowitz, NP is an adult health nurse practitioner with a practice address in Hauppauge, New York, and NPI 1871674291, issued on Oct 19, 2006. Check the license (New York F3044221, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Anne Markowitz
- Credential
- NP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- F3044221 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1 Kings Hwy, Hauppauge, NY 11788
- Phone
- (631) 348-4900
- Enumerated
- Oct 19, 2006
- Record last updated
- Aug 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (631) 348-1042
- Medicare enrollment
- Enrolled (PECOS I20110208000568); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 6,028 in New York → Look up another NPI →
Also registered at 1 Kings Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gwyneth Alexander, FNPFamily Nurse Practitioner1346577939
- Alan Bigman, M.D.Internal Medicine Physician1215975701
- Sanjib DeyFamily Medicine Physician1609491968
- Christine Dorman, N.P.Adult Health Nurse Practitioner1013163641
- Nilofar Hava, M.D.Internal Medicine Physician1023041092
- Joel Hershey, M.D.Pediatrics Physician1760425649
Verify Carol Anne Markowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license F3044221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
5,121 Medicare Part D claims for 540 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium281 claims
- Levothyroxine Sodium242 claims
- Amlodipine Besylate227 claims
- Alprazolam197 claims
- Losartan Potassium149 claims
- Zolpidem Tartrate142 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: $485.33
22 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- North Shore Hematology Oncology Associates PCEast Setauket, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Anne Markowitz among 6,028 adult health nurse practitioner records in New York
Carol Anne Markowitz, NP is one of 6,028 adult health nurse practitioner records with a practice address in New York. 69% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 87% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2009 · median 2016 among the 2,678 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 adult health nurse practitioner records list a practice address in Hauppauge
They are 10 of the 1,043 NPPES records with a practice address in Hauppauge, and 6,028 adult health nurse practitioner records in New York.
All 6,028 in New York → Every provider in Hauppauge → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Margaret Costello, ANPHauppauge, NY 117881831352921
- Christine Dorman, N.P.Hauppauge, NY 117881013163641
- Anneliese Feige, NPHauppauge, NY 117881578402343
- Danielle Ferrara, NPHauppauge, NY 117881629115787
- Marie Fils-Aime, NPFarmingville, NY 117881023326527
- Gail Holtz, NURSE PRACTITIONERHauppauge, NY 117881003632464
- Elizabeth Macgilvray, NPHauppauge, NY 117881861521320
- Emily Messana, AGNP-CHauppauge, NY 117881528721958
Common questions
What is Carol Anne Markowitz, NP's NPI number?
Carol Anne Markowitz, NP's National Provider Identifier (NPI) is 1871674291, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Carol Anne Markowitz, NP located?
The NPPES record lists a practice address at 1 Kings Hwy, Hauppauge, NY, 11788. Phone: (631) 348-4900. Providers update this record themselves, so call before visiting.
How can I verify Carol Anne Markowitz, NP's license?
NPPES lists New York license number F3044221, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Anne Markowitz, NP prescribe under Medicare Part D?
In 2024, Carol Anne Markowitz, NP had 5,121 Medicare Part D claims for 540 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.