Abigail L. Kay, MD
Addiction Psychiatry Physician · Phila, PA
Abigail L. Kay, MD is an addiction psychiatry physician with a practice address in Phila, Pennsylvania, and NPI 1669498903, issued on Jul 13, 2006. Check the license (Pennsylvania MD423075, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Abigail L. Kay
- Credential
- MD
- Primary taxonomy
- Addiction Psychiatry Physician 2084P0802X
- License number
- MD423075 PA
Self-reported in NPPES; status is on the state search - Practice location
- 833 Chestnut St, Phila, PA 19107
- Phone
- (215) 955-9453
- Enumerated
- Jul 13, 2006
- Record last updated
- Sep 11, 2025
- Fax
- (215) 923-8219
- Medicaid ID
- 1013381640001 PA
- Medicare enrollment
- Enrolled (PECOS I20050802000485); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 833 Chestnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Patten, D.O.Psychiatry Physician1295955896
- Rodney Pelchat, M.D.Geriatric Psychiatry Physician1952315855
Verify Abigail L. Kay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD423075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average addiction psychiatry physician in 2024
93 Medicare Part D claims, against an average of 716 among the 421 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Venlafaxine Hcl Er16 claims
- Buspirone Hcl12 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.
Bills Medicare through one group practice
- Jefferson University PhysiciansPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Addiction Psychiatry Physician providers in Pennsylvania
There are 29 addiction psychiatry physician records in Pennsylvania.
Other addiction psychiatry physician records in Pennsylvania
- Fred Baurer, M.D.Philadelphia, PA1477676328
- David Buch, MDPhiladelphia, PA1467526756
- Roger Cambor, M.D.Chester, PA1013125582
- Hector Colon-Rivera, MBA, MDPhiladelphia, PA1508132119
- Ruth Covington, DOPlymouth Meeting, PA1184781445
- Alla Fine, MDPhiladelphia, PA1497983563
- Peter Garrett, DOPhiladelphia, PA1144858218
- Margaret Jarvis, M.D.Waverly, PA1659330355
- Jesula Jean-Charles, CRNPPhiladelphia, PA1548079601
- Altaf Kasmani, MDReading, PA1639329840
Common questions
What is Abigail L. Kay, MD's NPI number?
Abigail L. Kay, MD's National Provider Identifier (NPI) is 1669498903, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Abigail L. Kay, MD located?
The NPPES record lists a practice address at 833 Chestnut St, Phila, PA, 19107. Phone: (215) 955-9453. Providers update this record themselves, so call before visiting.
How can I verify Abigail L. Kay, MD's license?
NPPES lists Pennsylvania license number MD423075, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Abigail L. Kay, MD prescribe under Medicare Part D?
In 2024, Abigail L. Kay, MD had 93 Medicare Part D claims; the average among addiction psychiatry physician prescribers was 716. 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.