G Perrin Underwood, MD
Ophthalmology Physician · Montgomery, AL
G Perrin Underwood, MD is an ophthalmology physician with a practice address in Montgomery, Alabama, and NPI 1780769927, issued on Oct 26, 2006. Check the license (Alabama 00011798, as entered in NPPES) on the Alabama Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- G Perrin Underwood
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 00011798 AL
Self-reported in NPPES; status is on the state search - Practice location
- 2055 Normandie Dr, Montgomery, AL 36111
- Phone
- (334) 284-4106
- Enumerated
- Oct 26, 2006
- Record last updated
- Jun 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (334) 288-4691
- Medicaid ID
- 009912640 AL
- Medicare enrollment
- Enrolled (PECOS I20090618000459); accepts Medicare assignment
- Medical or professional school
- Meharry Medical College School Of Medicine, 1982
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 234 in Alabama → Look up another NPI →
Also registered at 2055 Normandie Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify G Perrin Underwood in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersAlabama Board of Medical Examiners
Search for license 00011798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average ophthalmology physician in 2024
3,094 Medicare Part D claims for 484 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Latanoprost1,497 claims
- Dorzolamide-Timolol345 claims
- Prednisolone Acetate235 claims
- Ketorolac Tromethamine147 claims
- Brimonidine Tartrate114 claims
- Rocklatan107 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.
Industry payments in 2024: $220.20
4 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.
G Perrin Underwood among 234 ophthalmology physician records in Alabama
G Perrin Underwood, MD is one of 234 ophthalmology physician records with a practice address in Alabama. 77% 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 25% of them.
- NPI issued2006 · 25% of these records are older, 35% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1982 · median 1999 among the 148 with a school on file
- Record last updated2009 · 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 Alabama practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Alabama
There are 234 ophthalmology physician records in Alabama.
All 234 in Alabama → Every provider in Montgomery → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Shivam Amin, MDMontgomery, AL 361111033679493
- Ricki Dobbs, M.D.Montgomery, AL 361111467456020
- Michael Massey, M.D.Montgomery, AL 361111659300101
- Frank Young, M.D.Montgomery, AL 361111376547075
- Rainy Betts, MDMontgomery, AL 361091578829719
- Sanders Benkwith, MDMontgomery, AL 361061144205550
- Katherine Donnithorne, M.D.Montgomery, AL 361061659650778
- Roy Hager, MDMontgomery, AL 361061548270143
Common questions
What is G Perrin Underwood, MD's NPI number?
G Perrin Underwood, MD's National Provider Identifier (NPI) is 1780769927, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is G Perrin Underwood, MD located?
The NPPES record lists a practice address at 2055 Normandie Dr, Montgomery, AL, 36111. Phone: (334) 284-4106. Providers update this record themselves, so call before visiting.
How can I verify G Perrin Underwood, MD's license?
NPPES lists Alabama license number 00011798, as entered by the provider. Search the Alabama Board of Medical Examiners at https://www.albme.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does G Perrin Underwood, MD prescribe under Medicare Part D?
In 2024, G Perrin Underwood, MD had 3,094 Medicare Part D claims for 484 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
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.