Juan E. Grunwald, MD
Retina Specialist (Ophthalmology) Physician · Philadelphia, PA
Juan E. Grunwald, MD is a retina specialist (ophthalmology) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1699705707, issued on Jul 4, 2006. Check the license (Pennsylvania MD030915E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Juan E. Grunwald
- Credential
- MD
- Primary taxonomy
- Retina Specialist (Ophthalmology) Physician 207WX0107X
- License number
- MD030915E PA
Self-reported in NPPES; status is on the state search - Practice location
- 3801 Filbert St, Philadelphia, PA 19104
- Phone
- (215) 662-8100
- Enumerated
- Jul 4, 2006
- Record last updated
- Apr 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicaid ID
- 0009700960001 PA
- Entity
- Type 1 · individual
8 nearest retina specialist (ophthalmology) physician records → All 56 in Pennsylvania → Look up another NPI →
Also registered at 3801 Filbert St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victoria Addis, M.D.Glaucoma Specialist (Ophthalmology) Physician1972826584
- Tomas Aleman, MDRetina Specialist (Ophthalmology) Physician1104110303
- Stephanie Barndt, CRNPGerontology Nurse Practitioner1558864975
- Nirali Bhatt, MDUveitis and Ocular Inflammatory Disease (Ophthalmology) Physician1174758791
- Alexander Brucker, MDRetina Specialist (Ophthalmology) Physician1073624706
- Vatinee Bunya, MDCornea and External Diseases Specialist Physician1760561799
Verify Juan E. Grunwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD030915ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average retina specialist (ophthalmology) physician in 2024
13 Medicare Part D claims, against an average of 620 among the 1,449 providers of this specialty who prescribed in Part D.
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): 85.5 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).
Juan E. Grunwald among 56 retina specialist (ophthalmology) physician records in Pennsylvania
Juan E. Grunwald, MD is one of 56 retina specialist (ophthalmology) physician records with a practice address in Pennsylvania. 95% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 66% newer
- In a Medicare fileYes · 95% of these records are
- In the CMS Doctors and Clinicians fileNo · 89% of these records are
- Record last updated2018 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207WX0107X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Retina Specialist (Ophthalmology) Physician providers in Pennsylvania
There are 56 retina specialist (ophthalmology) physician records in Pennsylvania.
All 56 in Pennsylvania → Every provider in Philadelphia → Retina Specialist (Ophthalmology) Physician nationwide →
The 8 retina specialist (ophthalmology) physician records with the nearest ZIP codes
- Tomas Aleman, MDPhiladelphia, PA 191041104110303
- Alexander Brucker, MDPhiladelphia, PA 191041073624706
- Benjamin Kim, MDPhiladelphia, PA 191041093879546
- Albert Maguire, MDPhiladelphia, PA 191041235298209
- Drew Scoles, MD PHDPhiladelphia, PA 191041902260698
- Katherine Uyhazi, M.D., PH.D.Philadelphia, PA 191041205275922
- Brian Vanderbeek, MDPhiladelphia, PA 191041659539617
- Maria Manquez Hatta, MDPhiladelphia, PA 191071386256782
Common questions
What is Juan E. Grunwald, MD's NPI number?
Juan E. Grunwald, MD's National Provider Identifier (NPI) is 1699705707, issued on Jul 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Juan E. Grunwald, MD located?
The NPPES record lists a practice address at 3801 Filbert St, Philadelphia, PA, 19104. Phone: (215) 662-8100. Providers update this record themselves, so call before visiting.
How can I verify Juan E. Grunwald, MD's license?
NPPES lists Pennsylvania license number MD030915E, 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 Juan E. Grunwald, MD prescribe under Medicare Part D?
In 2024, Juan E. Grunwald, MD had 13 Medicare Part D claims; the average among retina specialist (ophthalmology) physician prescribers was 620. Part D covers Medicare prescriptions only.
What is Juan E. Grunwald, MD's MIPS final score?
The 2023 MIPS final score is 85.5 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.