NPPES file of Aug 9, 2026

Christopher Naresh Singh, MD

Ophthalmology Physician · Grand Blanc, MI

Christopher Naresh Singh, MD is an ophthalmology physician with a practice address in Grand Blanc, Michigan, and NPI 1083724900, issued on Aug 30, 2006. Check the license (Michigan 4301089275, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1083724900
Name
Christopher Naresh Singh
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
4301089275 MI
0433684 KS
2009008676 MO
MD00045533 WA
Self-reported in NPPES; status is on the state search
Practice location
8562 Holly RD, Grand Blanc, MI 48439
Phone
(810) 487-4500
Enumerated
Aug 30, 2006
Record last updated
Feb 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070625000354); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2003
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 8562 Holly RD

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

  1. Ankur Mehta, MDOphthalmology Physician1194981985

Verify Christopher Naresh Singh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301089275
    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
Open the Michigan license search

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50% fewer Medicare Part D claims than the average ophthalmology physician in 2024

754 Medicare Part D claims for 211 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Christopher Singh754
  2. Specialty average1,518

Most prescribed

  1. Difluprednate197 claims
  2. Prednisolone Acetate177 claims
  3. Dorzolamide Hcl111 claims
  4. Ketorolac Tromethamine76 claims
  5. Brimonidine Tartrate64 claims
  6. Ofloxacin39 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: $2,284.54

14 payments; by number, the most common kind was food and beverage; the largest payer was Alimera Sciences, 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.

  1. Christopher Singh$2,284.54
  2. Specialty average$4,535.02

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. Andersen Eye Associates, PLCSaginaw, MI
  2. Vitreoretinal Specialists PLCGrand Blanc, MI

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

Christopher Naresh Singh among 791 ophthalmology physician records in Michigan

Christopher Naresh Singh, MD is one of 791 ophthalmology physician records with a practice address in Michigan. 80% 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 22% of them.

  • NPI issued2006 · 22% of these records are older, 46% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2003 · median 2002 among the 548 with a school on file
  • Record last updated2021 · 60% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Michigan

There are 791 ophthalmology physician records in Michigan.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Christopher Herzog, D.O.Grand Blanc, MI 484391598797474
  2. Ankur Mehta, MDGrand Blanc, MI 484391194981985
  3. Jeffrey Rohr, D.O.Grand Blanc, MI 484391952331696
  4. Raafay Sophie, MDGrand Blanc, MI 484391285044107
  5. Charles Zenzen, MDGrand Blanc, MI 484391265448930
  6. Amy Zhang, MDGrand Blanc, MI 484391932369055
  7. Athear Alrawi, MDLapeer, MI 484461477631141
  8. Deepak Mangla, M.D.Lapeer, MI 484461942648902

Common questions

What is Christopher Naresh Singh, MD's NPI number?

Christopher Naresh Singh, MD's National Provider Identifier (NPI) is 1083724900, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Naresh Singh, MD located?

The NPPES record lists a practice address at 8562 Holly RD, Grand Blanc, MI, 48439. Phone: (810) 487-4500. Providers update this record themselves, so call before visiting.

How can I verify Christopher Naresh Singh, MD's license?

NPPES lists Michigan license number 4301089275, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher Naresh Singh, MD prescribe under Medicare Part D?

In 2024, Christopher Naresh Singh, MD had 754 Medicare Part D claims for 211 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.