Gregg Rockower, MD
Pediatrics Physician · Nanuet, NY
Gregg Rockower, MD is a pediatrics physician with a practice address in Nanuet, New York, and NPI 1396819074, issued on Nov 17, 2006. Check the license (New York 191502, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Gregg Rockower
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 191502 NY
Self-reported in NPPES; status is on the state search - Practice location
- 35 Smith St, Nanuet, NY 10954
- Phone
- (845) 623-7100
- Enumerated
- Nov 17, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (845) 732-8440
- Medicaid ID
- 01609907 NY
- Medicare enrollment
- Enrolled (PECOS I20240624001929); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →
Also registered at 35 Smith St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria D'Angelo, MDPediatrics Physician1023182714
- Kerry Donovan, F.N.P.Family Nurse Practitioner1114147337
- Harriet Hudson, MDPediatrics Physician1619041357
- Jeffrey Karasik, MDPediatrics Physician1932273695
- Roy Lieberman, MDPediatrics Physician1881767598
- Virginia McHale, N.P.Pediatric Nurse Practitioner1114250271
Verify Gregg Rockower in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 191502Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pediatrics physician in 2024
31 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of 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: $49.26
3 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 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
- Medical Services OF Manhasset PCNanuet, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg Rockower among 5,795 pediatrics physician records in New York
Gregg Rockower, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 51% newer
- In a Medicare fileYes · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated1991 · median 2008 among the 451 with a school on file
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 pediatrics physician records list a practice address in Nanuet
They are 14 of the 803 NPPES records with a practice address in Nanuet, and 5,795 pediatrics physician records in New York.
All 5,795 in New York → Every provider in Nanuet → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Erica Berg, M.D.Nanuet, NY 109541629032321
- Maria D'Angelo, MDNanuet, NY 109541023182714
- Harriet Hudson, MDNanuet, NY 109541619041357
- Jeffrey Karasik, MDNanuet, NY 109541932273695
- Roy Lieberman, MDNanuet, NY 109541881767598
- Jose Megna, M.D.Nanuet, NY 109541891968152
- Sandra Ortiz, MDBardonia, NY 109541730150517
- Young Park, MDNanuet, NY 109541538370390
Common questions
What is Gregg Rockower, MD's NPI number?
Gregg Rockower, MD's National Provider Identifier (NPI) is 1396819074, issued on Nov 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Rockower, MD located?
The NPPES record lists a practice address at 35 Smith St, Nanuet, NY, 10954. Phone: (845) 623-7100. Providers update this record themselves, so call before visiting.
How can I verify Gregg Rockower, MD's license?
NPPES lists New York license number 191502, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregg Rockower, MD prescribe under Medicare Part D?
In 2024, Gregg Rockower, MD had 31 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.