Gregg Jonathan Berdy, M.D.
Ophthalmology Physician · Saint Louis, MO
Gregg Jonathan Berdy, M.D. is an ophthalmology physician with a practice address in Saint Louis, Missouri, and NPI 1376541540, issued on Jul 12, 2005. Check the license (Missouri R1E17, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gregg Jonathan Berdy
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- R1E17 MO
Self-reported in NPPES; status is on the state search - Practice location
- 12990 Manchester RD, Saint Louis, MO 63131
- Phone
- (314) 966-5000
- Enumerated
- Jul 12, 2005
- Record last updated
- Mar 30, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (314) 909-6666
- Medicare enrollment
- Enrolled (PECOS I20100802000993); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 342 in Missouri → Look up another NPI →
Also registered at 12990 Manchester RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregg Jonathan Berdy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R1E17Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% more Medicare Part D claims than the average ophthalmology physician in 2024
2,528 Medicare Part D claims for 527 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Lotemax Sm255 claims
- Vyzulta194 claims
- Azithromycin181 claims
- Xiidra172 claims
- Timolol Maleate138 claims
- Prolensa137 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): 75.7 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: $42,028.84
86 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Ophthalmology Consultants LLCSaint Charles, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregg Jonathan Berdy among 342 ophthalmology physician records in Missouri
Gregg Jonathan Berdy, M.D. is one of 342 ophthalmology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 76% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1983 · median 1999 among the 202 with a school on file
- Record last updated2015 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Missouri
There are 342 ophthalmology physician records in Missouri.
All 342 in Missouri → Every provider in Saint Louis → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Josh Amato, M.D.Des Peres, MO 631311467401828
- George Bohigian, MDSt Louis, MO 631311578508818
- David Brigham, MDSt Louis, MO 631311780605212
- Eric Chiu, M.D.Saint Louis, MO 631311538171921
- Michael Donahoe, MDDes Peres, MO 631311770572067
- Gerald Fivian, MD, FACSSt Louis, MO 631311700822731
- Joseph Gira, MDDes Peres, MO 631311861481152
- Elliot Korn, M.D.Saint Louis, MO 631311649267253
Common questions
What is Gregg Jonathan Berdy, M.D.'s NPI number?
Gregg Jonathan Berdy, M.D.'s National Provider Identifier (NPI) is 1376541540, issued on Jul 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregg Jonathan Berdy, M.D. located?
The NPPES record lists a practice address at 12990 Manchester RD, Saint Louis, MO, 63131. Phone: (314) 966-5000. Providers update this record themselves, so call before visiting.
How can I verify Gregg Jonathan Berdy, M.D.'s license?
NPPES lists Missouri license number R1E17, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregg Jonathan Berdy, M.D. prescribe under Medicare Part D?
In 2024, Gregg Jonathan Berdy, M.D. had 2,528 Medicare Part D claims for 527 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gregg Jonathan Berdy, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.7 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.