Phil Whang, MD
Geriatric Psychiatry Physician · Newark, NJ
Phil Whang, MD is a geriatric psychiatry physician with a practice address in Newark, New Jersey, and NPI 1326166802, issued on Mar 26, 2007. Check the license (New Jersey 25MA08105300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Phil Whang
- Credential
- MD
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- 25MA08105300 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 20 Washington PL, Newark, NJ 07102
- Phone
- (973) 645-3042
- Enumerated
- Mar 26, 2007
- Record last updated
- Feb 26, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (201) 781-0773
- Medicare enrollment
- Enrolled (PECOS I20091211000532); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest geriatric psychiatry physician records → All 36 in New Jersey → Look up another NPI →
Also registered at 20 Washington PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel Brandt-Greenfeld, PHDPsychologist1679709588
- Susan Raia, RN,APN,CAdult Health Nurse Practitioner1689606147
Verify Phil Whang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA08105300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024
330 Medicare Part D claims for 46 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Sertraline Hcl50 claims
- Escitalopram Oxalate47 claims
- Memantine Hcl42 claims
- Donepezil Hcl32 claims
- Trazodone Hcl25 claims
- Mirtazapine21 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.
Phil Whang among 36 geriatric psychiatry physician records in New Jersey
Phil Whang, MD is one of 36 geriatric psychiatry physician records with a practice address in New Jersey. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 53% of them.
- NPI issued2007 · 53% of these records are older, 33% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2002 · median 1990 among the 27 with a school on file
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0805X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Psychiatry Physician providers in New Jersey
There are 36 geriatric psychiatry physician records in New Jersey.
All 36 in New Jersey → Every provider in Newark → Geriatric Psychiatry Physician nationwide →
The 8 geriatric psychiatry physician records with the nearest ZIP codes
- Lina Shihabuddin, MDNewark, NJ 071071528014925
- Carol Cooper, M.D.West Orange, NJ 070521427112945
- Robert Greenberg, M.D.Livingston, NJ 070391912079070
- Padmavathy Kurra, MDFair Lawn, NJ 074101205949468
- Vanajakshi Paturu, M.DFair Lawn, NJ 074101598876369
- Sailaja Valiveti, MDFair Lawn, NJ 074101053320275
- Juan Riestra, M.D.Wayne, NJ 074701841255320
- Tamkeen Lally, M.DHackensack, NJ 076011487941183
Common questions
What is Phil Whang, MD's NPI number?
Phil Whang, MD's National Provider Identifier (NPI) is 1326166802, issued on Mar 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Phil Whang, MD located?
The NPPES record lists a practice address at 20 Washington PL, Newark, NJ, 07102. Phone: (973) 645-3042. Providers update this record themselves, so call before visiting.
How can I verify Phil Whang, MD's license?
NPPES lists New Jersey license number 25MA08105300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Phil Whang, MD prescribe under Medicare Part D?
In 2024, Phil Whang, MD had 330 Medicare Part D claims for 46 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.