Gregory Lihau Fu, M.D.
Ophthalmology Physician · Rockville, MD
Gregory Lihau Fu, M.D. is an ophthalmology physician with a practice address in Rockville, Maryland, and NPI 1780048173, issued on Apr 11, 2016. Check the license (Maryland D0089140, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gregory Lihau Fu
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- D0089140 MD
Self-reported in NPPES; status is on the state search - Practice location
- 15005 Shady Grove RD Ste 100, Rockville, MD 20850
- Phone
- (301) 279-9696
- Enumerated
- Apr 11, 2016
- Record last updated
- Jun 10, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200626001407); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
Verify Gregory Lihau Fu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0089140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average ophthalmology physician in 2024
420 Medicare Part D claims for 148 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost107 claims
- Dorzolamide-Timolol44 claims
- Timolol Maleate40 claims
- Tobramycin-Dexamethasone40 claims
- Neomycin-Polymyxin-Dexameth28 claims
- Travoprost22 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): 75.3 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: $1,130.84
39 payments; by number, the most common kind was food and beverage; the largest payer was Mallinckrodt Hospital Products 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
- Robert C. Feldman, MD, PARockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Lihau Fu among 588 ophthalmology physician records in Maryland
Gregory Lihau Fu, M.D. is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 85% of them.
- NPI issued2016 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2002 among the 369 with a school on file
- Record last updated2020 · 65% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Maryland
There are 588 ophthalmology physician records in Maryland.
All 588 in Maryland → Every provider in Rockville → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Shannen Allen, MDRockville, MD 208501407876360
- Jenifer Aventuro, M.D.Rockville, MD 208501134216708
- Robert Feldman, MDRockville, MD 208501689610321
- Stephen Glaser, M.D.Rockville, MD 208501245337492
- Jennifer Hammer, MDRockville, MD 208501487820619
- Alisa Kim, M.D.Rockville, MD 208501114968336
- Isaac Kim, MDRockville, MD 208501720729544
- Terry Kwak, MDRockville, MD 208501497708184
Common questions
What is Gregory Lihau Fu, M.D.'s NPI number?
Gregory Lihau Fu, M.D.'s National Provider Identifier (NPI) is 1780048173, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Lihau Fu, M.D. located?
The NPPES record lists a practice address at 15005 Shady Grove RD Ste 100, Rockville, MD, 20850. Phone: (301) 279-9696. Providers update this record themselves, so call before visiting.
How can I verify Gregory Lihau Fu, M.D.'s license?
NPPES lists Maryland license number D0089140, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Lihau Fu, M.D. prescribe under Medicare Part D?
In 2024, Gregory Lihau Fu, M.D. had 420 Medicare Part D claims for 148 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Gregory Lihau Fu, M.D.'s MIPS final score?
The 2023 MIPS final score is 75.3 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.