NPPES file of Aug 9, 2026

Herbert K. Cooper, MD

Psychiatry Physician · Lancaster, PA

Herbert K. Cooper, MD is a psychiatry physician with a practice address in Lancaster, Pennsylvania, and NPI 1912918947, issued on Aug 11, 2006. Check the license (Pennsylvania MD017043E, 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
1912918947
Name
Herbert K. Cooper
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD017043E PA
Self-reported in NPPES; status is on the state search
Practice location
7 Ridgewood RD, Lancaster, PA 17603
Phone
(717) 871-1545
Enumerated
Aug 11, 2006
Record last updated
Oct 5, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Herbert K. Cooper 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 MD017043E
    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.

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94% fewer Medicare Part D claims than the average psychiatry physician in 2024

59 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Herbert Cooper59
  2. Specialty average1,000

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.

Herbert K. Cooper among 2,662 psychiatry physician records in Pennsylvania

Herbert K. Cooper, 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 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 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. Mary Davis, MDLancaster, PA 176031346261831
  2. Mohamed Elyan, M.D.Lancaster, PA 176031790884583
  3. Felicia Figueroa, M.D.Lancaster, PA 176031104138676
  4. Nathan Hoff, MDLancaster, PA 176031174104624
  5. Ajit John, MDLancaster, PA 176031720662679
  6. Simrit Kahlon, MS, PA-CLancaster, PA 176031013466341
  7. Vikas Mandadi, M.D.Lancaster, PA 176031346691771
  8. Jeffrey Mufson, M.D.Lancaster, PA 176031255778155

Common questions

What is Herbert K. Cooper, MD's NPI number?

Herbert K. Cooper, MD's National Provider Identifier (NPI) is 1912918947, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herbert K. Cooper, MD located?

The NPPES record lists a practice address at 7 Ridgewood RD, Lancaster, PA, 17603. Phone: (717) 871-1545. Providers update this record themselves, so call before visiting.

How can I verify Herbert K. Cooper, MD's license?

NPPES lists Pennsylvania license number MD017043E, 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 Herbert K. Cooper, MD prescribe under Medicare Part D?

In 2024, Herbert K. Cooper, MD had 59 Medicare Part D claims; 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.