Gregg L. Neithardt, M.D.
Cardiovascular Disease Physician · West Chester, PA
Gregg L. Neithardt, M.D. is a cardiovascular disease physician with a practice address in West Chester, Pennsylvania, and NPI 1164582052, issued on Dec 11, 2006. Check the license (Pennsylvania MD425919, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Gregg L. Neithardt
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD425919 PA
Self-reported in NPPES; status is on the state search - Practice location
- 915 Old Fern Hill RD, West Chester, PA 19380
- Phone
- (610) 696-2850
- Enumerated
- Dec 11, 2006
- Record last updated
- Jul 6, 2023
- Fax
- (610) 696-7159
- Medicaid ID
- 101348607 PA
- Medicare enrollment
- Enrolled (PECOS I20050718000215); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 915 Old Fern Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeanette Agrian, PTA, CMTPhysical Therapy Assistant1801917695
- Jennifer Akins, MDObstetrics & Gynecology Physician1295716611
- Roger Alburn, ODOptometrist1285634626
- Donald Andersen, M.D.Urology Physician1003846817
- William Atkins, MDObstetrics & Gynecology Physician1255312757
- Monica Austin, PHPhysician Assistant1205875705
Verify Gregg L. Neithardt in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD425919Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
10,459 Medicare Part D claims for 1,045 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Rosuvastatin Calcium1,225 claims
- Metoprolol Succinate1,137 claims
- Amlodipine Besylate785 claims
- Atorvastatin Calcium754 claims
- Ezetimibe696 claims
- Eliquis654 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $554.16
26 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cardiology Consultants OF Philadelphia PCPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg L. Neithardt among 1,476 cardiovascular disease physician records in Pennsylvania
Gregg L. Neithardt, M.D. is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1996 · median 2000 among the 1,003 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in West Chester → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Christopher Baldi, DOWest Chester, PA 193801053314773
- Riya Chacko, MDWest Chester, PA 193801265622369
- Rita Falcone, M.D.West Chester, PA 193801902966880
- Ramprasad Gadi, MDWest Chester, PA 193801174550461
- Hope Helfeld, D.O.West Chester, PA 193801912996547
- Mian Jan, M.D.West Chester, PA 193801487693537
- Raghuram Mallya, MDWest Chester, PA 193801912115833
- Sharayne Mark Coffin, M.D.West Chester, PA 193801194042127
Common questions
What is Gregg L. Neithardt, M.D.'s NPI number?
Gregg L. Neithardt, M.D.'s National Provider Identifier (NPI) is 1164582052, issued on Dec 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregg L. Neithardt, M.D. located?
The NPPES record lists a practice address at 915 Old Fern Hill RD, West Chester, PA, 19380. Phone: (610) 696-2850. Providers update this record themselves, so call before visiting.
How can I verify Gregg L. Neithardt, M.D.'s license?
NPPES lists Pennsylvania license number MD425919, 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 Gregg L. Neithardt, M.D. prescribe under Medicare Part D?
In 2024, Gregg L. Neithardt, M.D. had 10,459 Medicare Part D claims for 1,045 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Gregg L. Neithardt, M.D.'s MIPS final score?
The 2023 MIPS final score is 98.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.