NPPES file of Aug 9, 2026

Jon R. Grigg, MD

Psychiatry Physician · Mansfield, PA

Jon R. Grigg, MD is a psychiatry physician with a practice address in Mansfield, Pennsylvania, and NPI 1720168727, issued on Oct 16, 2006. Check the license (Pennsylvania MD043534E, 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
1720168727
Name
Jon R. Grigg
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD043534E PA
Self-reported in NPPES; status is on the state search
Practice location
St. James & Third Street, Mansfield, PA 16933
Phone
(570) 662-7600
Enumerated
Oct 16, 2006
Record last updated
Mar 5, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(570) 662-7726
Medicaid IDs
0011677250013 PA
0011677250014 PA
Medicare enrollment
Enrolled (PECOS I20071231000265); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1981
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.
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Also registered at St. James & Third Street

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

  1. Donald Benelli, LCSWClinical Social Worker1043539992
  2. Beverly Dochstader, LCSWClinical Social Worker1497074348
  3. Joseph McNamara, PHDClinical Psychologist1124169594

Verify Jon R. Grigg 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 MD043534E
    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

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3.5 times the Medicare Part D claims of the average psychiatry physician in 2024

3,537 Medicare Part D claims for 114 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 12 claims were for opioids.

  1. Jon Grigg3,537
  2. Specialty average1,000

Most prescribed

  1. Buspirone Hcl345 claims
  2. Risperidone316 claims
  3. Trazodone Hcl195 claims
  4. Fluoxetine Hcl183 claims
  5. Lorazepam137 claims
  6. Olanzapine129 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: $581.23

22 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jon Grigg$581.23
  2. Specialty average$4,954.93

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cattaraugus Rehabilitation Center, Inc.Olean, NY
  2. Concern-Professional Services For Children, Youth And FamiliesTowanda, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

5 psychiatry physician records list a practice address in Mansfield

They are 5 of the 84 NPPES records with a practice address in Mansfield, and 2,662 psychiatry physician records in Pennsylvania.

Other psychiatry physician records in Pennsylvania

  1. Raja Abbas, M.D.Lehighton, PA1306057294
  2. Saleha Abbas, M.D.Upland, PA1144283052
  3. David Abel, MDDoylestown, PA1881637163
  4. Rolf Abel, MDWilkes Barre, PA1427048917
  5. Kian AbolhodaPhiladelphia, PA1013844885
  6. Dara Abraham, D.OPhiladelphia, PA1316109549
  7. George Abraham, PCLafayette Hill, PA1679552368
  8. John Abulu, MBBS, MDPhiladelphia, PA1700052172
  9. Thalia Acosta, MDPittsburgh, PA1790909224
  10. Marilyn Adam, M.D.York, PA1548698103

Common questions

What is Jon R. Grigg, MD's NPI number?

Jon R. Grigg, MD's National Provider Identifier (NPI) is 1720168727, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon R. Grigg, MD located?

The NPPES record lists a practice address at St. James & Third Street, Mansfield, PA, 16933. Phone: (570) 662-7600. Providers update this record themselves, so call before visiting.

How can I verify Jon R. Grigg, MD's license?

NPPES lists Pennsylvania license number MD043534E, 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 Jon R. Grigg, MD prescribe under Medicare Part D?

In 2024, Jon R. Grigg, MD had 3,537 Medicare Part D claims for 114 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.