NPPES file of Aug 9, 2026

Adam Paul Rubin, O.D.

Optometrist · Gaithersburg, MD

Adam Paul Rubin, O.D. is an optometrist with a practice address in Gaithersburg, Maryland, and NPI 1477607885, issued on Jan 22, 2007. Check the license (Maryland TA1638, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1477607885
Name
Adam Paul Rubin
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
TA1638 MD
Self-reported in NPPES; status is on the state search
Practice location
18310 Montgomery Village Ave Ste 140, Gaithersburg, MD 20879
Phone
(301) 869-4070
Enumerated
Jan 22, 2007
Record last updated
Sep 28, 2022
Fax
(301) 869-0397
Medicare enrollment
Enrolled (PECOS I20050303000699); accepts Medicare assignment
Medical or professional school
State University Of New York - State College Optometry, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 18310 Montgomery Village Ave Ste 140

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samala Khan, O.D.Optometrist1235269853
  2. Gabriela Miller, O.D.Optometrist1649349457

Verify Adam Paul Rubin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license TA1638
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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74% fewer Medicare Part D claims than the average optometrist in 2024

72 Medicare Part D claims for 37 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Adam Rubin72
  2. Specialty average277

Most prescribed

  1. Latanoprost13 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: $194.75

5 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adam Rubin$194.75
  2. Specialty average$769.99

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

  1. Aeg Maryland Professional LLCGaithersburg, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Adam Paul Rubin among 924 optometrist records in Maryland

Adam Paul Rubin, O.D. is one of 924 optometrist 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 42% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1999 · median 2005 among the 517 with a school on file
  • Record last updated2022 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in Maryland

There are 924 optometrist records in Maryland.

The 8 optometrist records with the nearest ZIP codes

  1. Vickie Fang, O.D.Gaithersburg, MD 208791083878417
  2. Stephanie Hilmantel, O.D.Gaithersburg, MD 208791366692626
  3. Samala Khan, O.D.Gaithersburg, MD 208791235269853
  4. Gabriela Miller, O.D.Gaithersburg, MD 208791649349457
  5. Daniel Rogers, ODGaithersburg, MD 208791053470245
  6. Anum AliGaithersburg, MD 208781356724769
  7. Jeannie Chow, O.D.Gaithersburg, MD 208781265584999
  8. An Hollier, O.D.Gaithersburg, MD 208781316159650

Common questions

What is Adam Paul Rubin, O.D.'s NPI number?

Adam Paul Rubin, O.D.'s National Provider Identifier (NPI) is 1477607885, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Adam Paul Rubin, O.D. located?

The NPPES record lists a practice address at 18310 Montgomery Village Ave Ste 140, Gaithersburg, MD, 20879. Phone: (301) 869-4070. Providers update this record themselves, so call before visiting.

How can I verify Adam Paul Rubin, O.D.'s license?

NPPES lists Maryland license number TA1638, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Adam Paul Rubin, O.D. prescribe under Medicare Part D?

In 2024, Adam Paul Rubin, O.D. had 72 Medicare Part D claims for 37 beneficiaries; the average among optometrist prescribers was 277. 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.