NPPES file of Aug 9, 2026

Gretta A. Gross, DO

Family Medicine Physician · York, PA

Gretta A. Gross, DO is a family medicine physician with a practice address in York, Pennsylvania, and NPI 1033186887, issued on Mar 1, 2006. Check the license (Pennsylvania OS010729L, 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
1033186887
Name
Gretta A. Gross
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
OS010729L PA
069602 GA
Self-reported in NPPES; status is on the state search
Practice location
2003 Springwood RD, York, PA 17403
Phone
(717) 851-2521
Enumerated
Mar 1, 2006
Record last updated
May 3, 2023
Fax
(717) 260-3330
Medicaid IDs
180709L PA
001807091 PA
003134128B GA
Medicare enrollment
Enrolled (PECOS I20040506000489); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1997
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 2003 Springwood RD

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

  1. Karla AlexanderStudent in an Organized Health Care Education/Training Program1255268595
  2. Katherine Allport, DOFamily Medicine Physician1649659400
  3. Julian Antal, DOFamily Medicine Physician1144912056
  4. Tara Brockmeyer, PHDHPDental Hygienist1962227843
  5. Christian Carlisle, D.D.S.General Practice Dentistry1568590313
  6. Karen Cucuzella, DEHDental Hygienist1831037860

Verify Gretta A. Gross 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 OS010729L
    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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82% fewer Medicare Part D claims than the average family medicine physician in 2024

645 Medicare Part D claims for 46 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 28 claims were for opioids.

  1. Gretta Gross645
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium41 claims
  2. Lisinopril29 claims
  3. Jardiance28 claims
  4. Lisinopril-Hydrochlorothiazide23 claims
  5. Omeprazole23 claims
  6. 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.

Bills Medicare through one group practice

  1. Wellspan Medical GroupYork, PA

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

Gretta A. Gross among 7,483 family medicine physician records in Pennsylvania

Gretta A. Gross, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1997 · median 2005 among the 4,529 with a school on file
  • Record last updated2023 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

200 family medicine physician records list a practice address in York

They are 200 of the 4,575 NPPES records with a practice address in York, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Dawn Brusse, M.D.York, PA 174031932171501
  2. Barbara Caton, DOYork, PA 174031760427074
  3. Nancy Conway-Wiley, M.D.York, PA 174031497753289
  4. Steven Delaveris, D.O.York, PA 174031104820968
  5. Malcolm Dietrich, D.O.York, PA 174031942200126
  6. Robert Glorioso, MDYork, PA 174031306847348
  7. Bridget Hilliard, MDYork, PA 174031548245376
  8. Diane Kepner, M.D.York, PA 174031487626461

Common questions

What is Gretta A. Gross, DO's NPI number?

Gretta A. Gross, DO's National Provider Identifier (NPI) is 1033186887, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gretta A. Gross, DO located?

The NPPES record lists a practice address at 2003 Springwood RD, York, PA, 17403. Phone: (717) 851-2521. Providers update this record themselves, so call before visiting.

How can I verify Gretta A. Gross, DO's license?

NPPES lists Pennsylvania license number OS010729L, 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 Gretta A. Gross, DO prescribe under Medicare Part D?

In 2024, Gretta A. Gross, DO had 645 Medicare Part D claims for 46 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.