NPPES file of Aug 9, 2026

Charles Summer Chatman, O.D.

Optometrist · New York, NY

Charles Summer Chatman, O.D. is an optometrist with a practice address in New York, New York, and NPI 1437161619, issued on Aug 13, 2006. Check the license (New York 3850, as entered in NPPES) with the New York 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
1437161619
Name
Charles Summer Chatman
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
3850 NY
Self-reported in NPPES; status is on the state search
Practice location
648 W 181St St, New York, NY 10033
Phone
(212) 927-4444
Enumerated
Aug 13, 2006
Record last updated
Feb 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(212) 568-8669
Medicare enrollment
Enrolled (PECOS I20050916000778); accepts Medicare assignment
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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Verify Charles Summer Chatman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 3850
    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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2.0 times the Medicare Part D claims of the average optometrist in 2024

557 Medicare Part D claims for 121 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Charles Chatman557
  2. Specialty average277

Most prescribed

  1. Latanoprost187 claims
  2. Azelastine Hcl79 claims
  3. Neomycin-Polymyxin-Dexameth45 claims
  4. Lumigan37 claims
  5. Ofloxacin36 claims
  6. Dorzolamide-Timolol30 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: $34.87

1 payment: food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. 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. Charles Chatman$34.87
  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 2 group practices

  1. Focus Medical NY PLLCBrooklyn, NY
  2. Wayne Tabachnick OD PCNew York, NY

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

Optometrist providers in New York

There are 3,535 optometrist records in New York.

Other optometrist records in New York

  1. Annmary Abadir, O.D.Harrison, NY1497797914
  2. Edita Abazaga, ODSyracuse, NY1477126985
  3. Mirjeta Abazaga, O.D.Syracuse, NY1518344365
  4. Syeda Abbas, ODWhite Plains, NY1043724263
  5. Thomas Abbott, O.D.Horseheads, NY1619176492
  6. Elias Abboud, O.D.Syracuse, NY1043291222
  7. Nouralison Abdella, ODNew York, NY1487403614
  8. Susan Abdenour Young, O.D.Brooklyn, NY1225260706
  9. Hilla Abel, ODNew York, NY1972696615
  10. Elana Abilevitz, ODNew York, NY1790947372

Common questions

What is Charles Summer Chatman, O.D.'s NPI number?

Charles Summer Chatman, O.D.'s National Provider Identifier (NPI) is 1437161619, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Summer Chatman, O.D. located?

The NPPES record lists a practice address at 648 W 181St St, New York, NY, 10033. Phone: (212) 927-4444. Providers update this record themselves, so call before visiting.

How can I verify Charles Summer Chatman, O.D.'s license?

NPPES lists New York license number 3850, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Summer Chatman, O.D. prescribe under Medicare Part D?

In 2024, Charles Summer Chatman, O.D. had 557 Medicare Part D claims for 121 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.