Prior Lewis Parker, MD
Ophthalmology Physician · Mystic, CT
Prior Lewis Parker, MD is an ophthalmology physician with a practice address in Mystic, Connecticut, and NPI 1326076795, issued on Jun 28, 2006. Check the license (Connecticut 031338, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Prior Lewis Parker
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 031338 CT
Self-reported in NPPES; status is on the state search - Practice location
- 200 Sandy Hollow RD, Mystic, CT 06355
- Phone
- (860) 536-4916
- Enumerated
- Jun 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (860) 536-3247
- Medicaid ID
- 001313387 CT
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 336 in Connecticut → Look up another NPI →
Also registered at 200 Sandy Hollow RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- James Scarles, M.D.Internal Medicine Physician1194710269
- James Sullivan, M.D.Internal Medicine Physician1780679472
Verify Prior Lewis Parker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 031338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,225 Medicare Part D claims for 367 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Latanoprost491 claims
- Timolol Maleate201 claims
- Dorzolamide-Timolol171 claims
- Dorzolamide Hcl47 claims
- Restasis37 claims
- Cyclosporine31 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 MIPS final score for 2023 (Medicare payment program): 22.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Prior Lewis Parker among 336 ophthalmology physician records in Connecticut
Prior Lewis Parker, MD is one of 336 ophthalmology physician records with a practice address in Connecticut. 76% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2007 · 66% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Connecticut
There are 336 ophthalmology physician records in Connecticut.
All 336 in Connecticut → Every provider in Mystic → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Francis Falck, M.D., PHDMystic, CT 063551255335113
- Kevin Cranmer, M.D.Norwich, CT 063601790740934
- Jeffrey Hertz, MDNorwich, CT 063601881623486
- William Kaufold, MDNorwich, CT 063601518074145
- Kinneri Kothari, M.D.Norwich, CT 063601588084446
- Peter McKay, MDNorwich, CT 063601235163361
- David Oakley, MDNorwich, CT 063601508890633
- Neil Pastel, MDNorwich, CT 063601942233614
Common questions
What is Prior Lewis Parker, MD's NPI number?
Prior Lewis Parker, MD's National Provider Identifier (NPI) is 1326076795, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Prior Lewis Parker, MD located?
The NPPES record lists a practice address at 200 Sandy Hollow RD, Mystic, CT, 06355. Phone: (860) 536-4916. Providers update this record themselves, so call before visiting.
How can I verify Prior Lewis Parker, MD's license?
NPPES lists Connecticut license number 031338, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Prior Lewis Parker, MD prescribe under Medicare Part D?
In 2024, Prior Lewis Parker, MD had 1,225 Medicare Part D claims for 367 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Prior Lewis Parker, MD's MIPS final score?
The 2023 MIPS final score is 22.8 of 100. 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.