NPPES file of Aug 9, 2026

Connie Ling Koons, MD

Psychiatry Physician · Lancaster, PA

Connie Ling Koons, MD is a psychiatry physician with a practice address in Lancaster, Pennsylvania, and NPI 1699238667, issued on Apr 8, 2019. Check the license (Pennsylvania MD476641, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1699238667
Name
Connie Ling Koons
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD476641 PA
Self-reported in NPPES; status is on the state search
Practice location
555 N Duke St, Lancaster, PA 17602
Phone
(717) 544-6526
Enumerated
Apr 8, 2019
Record last updated
Aug 27, 2024
Medicare enrollment
Enrolled (PECOS I20230707002958); accepts Medicare assignment
Medical or professional school
Pennsylvania State University College Of Medicine, 2019
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 555 N Duke St

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

  1. Ashraf Abou-Elella, MDAnatomic Pathology & Clinical Pathology Physician1972567626
  2. Joyce AbrahamCertified Registered Nurse Anesthetist1962242099
  3. Marie AceboRegistered Dietitian1053347757
  4. Nancy Adamopoulos, MDInternal Medicine Physician1003896283
  5. Jill Adams, MDFamily Medicine Physician1356184733
  6. Rebecca Adams, CRNPGerontology Nurse Practitioner1780041723

Verify Connie Ling Koons in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD476641
    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 Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

38% fewer Medicare Part D claims than the average psychiatry physician in 2024

624 Medicare Part D claims for 102 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Connie Koons624
  2. Specialty average1,000

Most prescribed

  1. Clonazepam43 claims
  2. Lorazepam35 claims
  3. Quetiapine Fumarate34 claims
  4. Venlafaxine Hcl Er33 claims
  5. Bupropion Xl32 claims
  6. Trazodone Hcl26 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.

2 hospitals and group practices

  1. Lancaster General HospitalLancaster, PA · Acute Care Hospitals5 of 5 stars
  2. Lancaster General Medical GroupLancaster, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Connie Ling Koons among 2,662 psychiatry physician records in Pennsylvania

Connie Ling Koons, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 83% of them.

  • NPI issued2019 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2019 · median 2003 among the 1,186 with a school on file
  • Record last updated2024 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

53 psychiatry physician records list a practice address in Lancaster

They are 53 of the 5,378 NPPES records with a practice address in Lancaster, and 2,662 psychiatry physician records in Pennsylvania.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Lyndra Bills, M.D.Lancaster, PA 176021902897952
  2. Tyrone Bristol, M.D.Lancaster, PA 176021437150596
  3. Sean Coldren, M.D.Lancaster, PA 176021417948472
  4. Hector Diaz, M.D.Lancaster, PA 176021407818081
  5. Leo DorozynskyLancaster, PA 176021528068137
  6. Maria Corazon Fernando, MDLancaster, PA 176021194725994
  7. Jerome Gottlieb, MDLancaster, PA 176021821024936
  8. Paul Kettl, M.D.Lancaster, PA 176021124018254

Common questions

What is Connie Ling Koons, MD's NPI number?

Connie Ling Koons, MD's National Provider Identifier (NPI) is 1699238667, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Connie Ling Koons, MD located?

The NPPES record lists a practice address at 555 N Duke St, Lancaster, PA, 17602. Phone: (717) 544-6526. Providers update this record themselves, so call before visiting.

How can I verify Connie Ling Koons, MD's license?

NPPES lists Pennsylvania license number MD476641, 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 Connie Ling Koons, MD prescribe under Medicare Part D?

In 2024, Connie Ling Koons, MD had 624 Medicare Part D claims for 102 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.